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CN105476749B - Auripuncture, Injection in Tympanic Cavity Medical Devices - Google Patents

  • ️Tue Nov 07 2017

CN105476749B - Auripuncture, Injection in Tympanic Cavity Medical Devices - Google Patents

Auripuncture, Injection in Tympanic Cavity Medical Devices Download PDF

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Publication number
CN105476749B
CN105476749B CN201610046759.2A CN201610046759A CN105476749B CN 105476749 B CN105476749 B CN 105476749B CN 201610046759 A CN201610046759 A CN 201610046759A CN 105476749 B CN105476749 B CN 105476749B Authority
CN
China
Prior art keywords
hole
connector
puncture
needle
injection
Prior art date
2016-01-23
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201610046759.2A
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Chinese (zh)
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CN105476749A (en
Inventor
李茗华
肖辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Medical University
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Harbin Medical University
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2016-01-23
Filing date
2016-01-23
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2017-11-07
2016-01-23 Application filed by Harbin Medical University filed Critical Harbin Medical University
2016-01-23 Priority to CN201610046759.2A priority Critical patent/CN105476749B/en
2016-04-13 Publication of CN105476749A publication Critical patent/CN105476749A/en
2017-11-07 Application granted granted Critical
2017-11-07 Publication of CN105476749B publication Critical patent/CN105476749B/en
Status Expired - Fee Related legal-status Critical Current
2036-01-23 Anticipated expiration legal-status Critical

Links

  • 238000002347 injection Methods 0.000 title claims abstract description 129
  • 239000007924 injection Substances 0.000 title claims abstract description 129
  • 210000000959 ear middle Anatomy 0.000 title description 18
  • 210000003454 tympanic membrane Anatomy 0.000 claims abstract description 69
  • 210000003128 head Anatomy 0.000 claims abstract description 65
  • 230000000903 blocking effect Effects 0.000 claims description 4
  • 238000013016 damping Methods 0.000 claims description 2
  • 239000000243 solution Substances 0.000 abstract description 21
  • 230000000694 effects Effects 0.000 description 15
  • 238000006073 displacement reaction Methods 0.000 description 9
  • 238000010586 diagram Methods 0.000 description 7
  • 230000006870 function Effects 0.000 description 7
  • 239000007788 liquid Substances 0.000 description 7
  • 239000003814 drug Substances 0.000 description 6
  • 238000007789 sealing Methods 0.000 description 6
  • 206010033078 Otitis media Diseases 0.000 description 4
  • 210000000416 exudates and transudate Anatomy 0.000 description 3
  • 238000005286 illumination Methods 0.000 description 3
  • 239000008155 medical solution Substances 0.000 description 3
  • 208000005923 otitis media with effusion Diseases 0.000 description 3
  • 230000000149 penetrating effect Effects 0.000 description 3
  • 229920001296 polysiloxane Polymers 0.000 description 3
  • 208000024036 serous otitis media Diseases 0.000 description 3
  • 238000004891 communication Methods 0.000 description 2
  • 239000013013 elastic material Substances 0.000 description 2
  • 239000012530 fluid Substances 0.000 description 2
  • 239000000463 material Substances 0.000 description 2
  • 238000012986 modification Methods 0.000 description 2
  • 230000004048 modification Effects 0.000 description 2
  • 238000011084 recovery Methods 0.000 description 2
  • 238000010992 reflux Methods 0.000 description 2
  • 206010011878 Deafness Diseases 0.000 description 1
  • 208000027418 Wounds and injury Diseases 0.000 description 1
  • 230000009286 beneficial effect Effects 0.000 description 1
  • 230000006378 damage Effects 0.000 description 1
  • 230000007423 decrease Effects 0.000 description 1
  • 201000010099 disease Diseases 0.000 description 1
  • 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
  • 229940079593 drug Drugs 0.000 description 1
  • 210000000613 ear canal Anatomy 0.000 description 1
  • 238000005516 engineering process Methods 0.000 description 1
  • 210000002388 eustachian tube Anatomy 0.000 description 1
  • 238000000605 extraction Methods 0.000 description 1
  • 230000010370 hearing loss Effects 0.000 description 1
  • 231100000888 hearing loss Toxicity 0.000 description 1
  • 208000016354 hearing loss disease Diseases 0.000 description 1
  • 208000027866 inflammatory disease Diseases 0.000 description 1
  • 208000014674 injury Diseases 0.000 description 1
  • 238000000034 method Methods 0.000 description 1
  • 239000000203 mixture Substances 0.000 description 1
  • 238000000465 moulding Methods 0.000 description 1
  • 210000003800 pharynx Anatomy 0.000 description 1
  • 230000028327 secretion Effects 0.000 description 1

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/20Ear surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/20Ear surgery
    • A61F11/202Surgical middle-ear ventilation or drainage, e.g. permanent; Implants therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

本发明是关于一种鼓膜穿刺、鼓室内注射医疗设备,涉及耳鼻喉医疗设备领域,主要目的在于解决现有技术中穿刺抽液后第二次进针注药形成二孔导致药物反流,增加患者穿刺疼痛的技术问题。主要采用的技术方案为:鼓膜穿刺、鼓室内注射医疗设备,包括支撑架、固定装置、连接块以及鼓膜穿刺、鼓室内注射医疗装置,鼓膜穿刺、鼓室内注射医疗装置包括第一穿刺装置、第二穿刺装置、抽吸装置以及注射装置;第一穿刺装置包括穿刺针和第一连接头;第二穿刺装置包括注射针和第二连接头;抽吸装置包括负压机构和第三连接头;注射装置包括注射器和第四连接头;鼓膜穿刺、鼓室内注射医疗装置具有抽吸状态和注射状态两种使用形态。

The invention relates to a medical device for tympanic membrane puncture and intratympanic injection, and relates to the field of ear, nose and throat medical equipment. Patient with technical issues of puncture pain. The main technical solutions are: tympanic membrane puncture, intratympanic injection medical equipment, including support frame, fixing device, connecting block and tympanic membrane puncture, intratympanic injection medical device, tympanic membrane puncture, intratympanic injection medical device including the first puncture device, the second Two puncture devices, suction devices and injection devices; the first puncture device includes a puncture needle and a first connector; the second puncture device includes an injection needle and a second connector; the suction device includes a negative pressure mechanism and a third connector; The injection device includes a syringe and a fourth connecting head; the medical device for tympanic membrane puncture and intratympanic injection has two usage modes: a suction state and an injection state.

Description

鼓膜穿刺、鼓室内注射医疗设备Tympanocentesis, intratympanic injection medical equipment

技术领域technical field

本发明涉及耳鼻喉医疗设备技术领域,特别是涉及一种鼓膜穿刺、鼓室内注射医疗设备。The invention relates to the technical field of ENT medical equipment, in particular to a medical equipment for tympanic membrane puncture and intratympanic injection.

背景技术Background technique

分泌性中耳炎是以鼓室积液及听力下降为主要特征的中耳炎性疾病。病因主要是咽鼓管阻塞,鼓室内分泌物不能引流至咽部,形成鼓室积液。鼓室积液多为漏出液、渗出液和分泌液的混合体。清除鼓室积液是治疗分泌性中耳炎的关键。鼓膜穿刺术吸出鼓室积液是中耳炎最常用的治疗方法,简单易行。其中,在治疗分泌性中耳炎时,在常规穿刺抽液后需要第二次进针注药,有时形成二孔,注药时药物从另一针孔反流至鼓膜外侧;另外,二次穿刺也会加重患者的穿刺疼痛。Secretory otitis media is an inflammatory disease of the middle ear characterized by tympanic effusion and hearing loss. The main cause of the disease is the obstruction of the Eustachian tube, and the secretions in the tympanic cavity cannot be drained to the pharynx, forming a tympanic effusion. Tympanic effusion is mostly a mixture of transudate, exudate, and exudate. Clearing the tympanic effusion is the key to the treatment of secretory otitis media. Myringocentesis is the most commonly used treatment for otitis media, and it is simple and easy to do. Among them, in the treatment of secretory otitis media, it is necessary to insert the needle for the second time to inject medicine after the conventional puncture, sometimes forming two holes, and the medicine flows back from the other needle hole to the outside of the tympanic membrane during injection; in addition, the second puncture is also necessary. It will aggravate the patient's puncture pain.

发明内容Contents of the invention

有鉴于此,本发明提供一种鼓膜穿刺、鼓室内注射医疗设备,主要目的在于解决现有技术中穿刺抽液后第二次进针注药形成二孔导致药物反流,增加患者穿刺疼痛的技术问题。In view of this, the present invention provides a medical device for puncture of the tympanic membrane and intratympanic injection, the main purpose of which is to solve the problem in the prior art that two holes are formed after the second needle injection after the puncture and liquid extraction, which leads to drug reflux and increases the patient's puncture pain. technical problem.

为达到上述目的,本发明主要提供如下技术方案:In order to achieve the above object, the present invention mainly provides the following technical solutions:

本发明的实施例提供一种鼓膜穿刺、鼓室内注射医疗设备,包括:An embodiment of the present invention provides a medical device for tympanic membrane puncture and intratympanic injection, including:

支撑架,其上设有用于承载使用者的承载部;The support frame is provided with a bearing part for carrying the user;

固定装置,设置在所述支撑架上,所述固定装置与所述承载部的位置相对应,用于对所述使用者的头部夹持固定;The fixing device is arranged on the support frame, the fixing device corresponds to the position of the bearing part, and is used to clamp and fix the user's head;

连接块,设置在所述支撑架上,所述连接块的位置与所述承载部的位置相对应,所述连接块上设有贯穿的导向孔;The connection block is arranged on the support frame, the position of the connection block corresponds to the position of the bearing part, and the connection block is provided with a through guide hole;

鼓膜穿刺、鼓室内注射医疗装置,其包括:Tympanocentesis, intratympanic injection medical devices, including:

第一穿刺装置,其包括穿刺针和第一连接头,所述穿刺针具有贯穿两端的第一针孔,所述第一连接头内部中空,所述第一连接头的一端与所述穿刺针的一端连接,且所述第一针孔连通所述第一连接头内部;所述第一连接头的另一端具有连通内部的第一开口,所述第一开口的内壁设有第一螺纹;所述穿刺针穿过所述导向孔,所述穿刺针与所述导向孔滑动阻尼配合,以使所述穿刺针能相对所述导向孔滑动,且在滑动的位置与所述连接块保持相对稳定;A first puncture device, which includes a puncture needle and a first connector, the puncture needle has a first needle hole passing through both ends, the first connector is hollow inside, one end of the first connector is connected to the puncture needle One end of the first connector is connected, and the first pinhole communicates with the inside of the first connector; the other end of the first connector has a first opening that communicates with the inside, and the inner wall of the first opening is provided with a first thread; The puncture needle passes through the guide hole, and the puncture needle is slidingly and dampedly matched with the guide hole, so that the puncture needle can slide relative to the guide hole, and remains opposite to the connecting block at the sliding position Stablize;

第二穿刺装置,其包括注射针和第二连接头,所述注射针具有贯穿两端的第二针孔,所述第二连接头的一端设有第一凹槽,所述第一凹槽的底面上设有第二凹槽以及贯通所述第二连接头另一端端面的第一通孔,所述第二连接头的另一端与所述注射针的一端连接,且所述第二针孔与所述第二凹槽内部连通;所述第一凹槽的内壁设有第二螺纹,所述第二连接头的另一端的外侧壁设有与所述第一螺纹相适配的第三螺纹;其中,所述注射针插入所述第一针孔内,且所述注射针的外壁与所述第一针孔的内壁之间形成过流孔,所述第二连接头通过所述第三螺纹与所述第一连接头的第一螺纹螺接,且所述第一通孔连通所述过流孔;The second puncture device includes an injection needle and a second connector, the injection needle has a second needle hole passing through both ends, one end of the second connector is provided with a first groove, and the first groove The bottom surface is provided with a second groove and a first through hole passing through the other end surface of the second connector, the other end of the second connector is connected to one end of the injection needle, and the second needle hole It communicates with the inside of the second groove; the inner wall of the first groove is provided with a second thread, and the outer wall of the other end of the second connector is provided with a third thread that matches the first thread. thread; wherein, the injection needle is inserted into the first needle hole, and a flow hole is formed between the outer wall of the injection needle and the inner wall of the first needle hole, and the second connector passes through the first needle hole The three threads are screwed to the first thread of the first connector, and the first through hole communicates with the flow hole;

抽吸装置,其包括负压机构和第三连接头,所述负压机构具有内腔以及使所述内腔产生负压的负压产生装置,所述第三连接头的一端设有第三凹槽,所述第三连接头的一端的外壁设有与所述第二螺纹相适配的第四螺纹;所述第三凹槽的底面上设有贯穿所述第三连接头另一端的第二通孔,所述第三凹槽的底面上还凸设有堵头,所述第二通孔的与所述第三凹槽相背的一端与所述负压机构连接,且所述第二通孔与所述内腔连通;A suction device, which includes a negative pressure mechanism and a third connector, the negative pressure mechanism has an inner cavity and a negative pressure generating device for generating negative pressure in the inner cavity, one end of the third connector is provided with a third A groove, the outer wall of one end of the third connector is provided with a fourth thread that is compatible with the second thread; the bottom surface of the third groove is provided with a thread that passes through the other end of the third connector. The second through hole, the bottom surface of the third groove is also protruded with a plug, the end of the second through hole opposite to the third groove is connected with the negative pressure mechanism, and the The second through hole communicates with the inner cavity;

注射装置,其包括注射器和第四连接头,所述第四连接头的外壁上设有与所述第二螺纹相适配的第五螺纹,所述第四连接头的一端设有贯穿所述第四连接头另一端的第三通孔,所述第三通孔的开口端与所述注射器的注射口端连接,且所述第三通孔连通所述注射器的注射口;An injection device, which includes a syringe and a fourth connector, the outer wall of the fourth connector is provided with a fifth thread that is compatible with the second thread, and one end of the fourth connector is provided with a A third through hole at the other end of the fourth connector, the opening end of the third through hole is connected to the injection port end of the syringe, and the third through hole communicates with the injection port of the syringe;

其中,当所述鼓膜穿刺、鼓室内注射医疗装置在第一使用状态时,所述第三连接头通过所述第四螺纹与所述第二连接头的第二螺纹螺接,所述堵头插入所述第二凹槽内,且封堵所述第二针孔,所述第一通孔连通所述第三凹槽的内部;Wherein, when the tympanic membrane puncture and intratympanic injection medical device is in the first use state, the third connecting head is screwed with the second thread of the second connecting head through the fourth thread, and the plug inserting into the second groove, and blocking the second pinhole, and the first through hole communicates with the inside of the third groove;

当所述鼓膜穿刺、鼓室内注射医疗装置在第二使用状态时,所述第四连接头通过所述第五螺纹与所述第二连接头的第二螺纹螺接,所述第四连接头的伸入所述第一凹槽内部的一端的端面与所述第一通孔的开口的外缘相接触,以封堵所述第一通孔;且所述第三通孔连通所述第二针孔。When the tympanic membrane puncture and intratympanic injection medical device is in the second use state, the fourth connecting head is screwed with the second thread of the second connecting head through the fifth thread, and the fourth connecting head The end surface of one end protruding into the first groove is in contact with the outer edge of the opening of the first through hole to block the first through hole; and the third through hole communicates with the first through hole Two pinholes.

借由上述技术方案,本发明鼓膜穿刺、鼓室内注射医疗设备至少具有以下有益效果:With the above technical solution, the tympanic membrane puncture and intratympanic injection medical equipment of the present invention have at least the following beneficial effects:

在本发明提供的技术方案中,由于第二穿刺针套设在第一穿刺针内部,当第一穿刺针穿刺患者的鼓膜时,第一穿刺针可以带动其内部的第二穿刺针也穿刺患者的鼓膜,第一穿刺针和第二穿刺针两者在患者的鼓膜上只形成有一个穿刺孔,当需要抽吸鼓室内的积液或需要向鼓室内注射药液时,只需要选择相应的连接头(第三连接头或第四连接头)与第二连接头连接即可,不用二次穿刺在鼓膜上形成二孔造成药液反流至鼓膜外,也不会二次穿刺给患者增加穿刺的痛苦。In the technical solution provided by the present invention, since the second puncture needle is sheathed inside the first puncture needle, when the first puncture needle punctures the patient's tympanic membrane, the first puncture needle can drive the second puncture needle inside to also puncture the patient. Both the first puncture needle and the second puncture needle have only one puncture hole on the patient's tympanic membrane. When it is necessary to aspirate the effusion in the tympanic cavity or inject medicinal fluid into the tympanic cavity, you only need to select the corresponding The connecting head (the third connecting head or the fourth connecting head) can be connected with the second connecting head, and there is no need for secondary puncture to form two holes on the tympanic membrane, causing the liquid medicine to flow back to the outside of the tympanic membrane, and there is no need for secondary puncture to increase the risk of injury to the patient. Piercing pain.

上述说明仅是本发明技术方案的概述,为了能够更清楚了解本发明的技术手段,并可依照说明书的内容予以实施,以下以本发明的较佳实施例并配合附图详细说明如后。The above description is only an overview of the technical solutions of the present invention. In order to understand the technical means of the present invention more clearly and implement them according to the contents of the description, the preferred embodiments of the present invention and accompanying drawings are described in detail below.

附图说明Description of drawings

图1是本发明的一实施例提供的一种鼓膜穿刺、鼓室内注射医疗装置在第一使用状态时的结构示意图;Fig. 1 is a structural schematic diagram of a tympanic membrane puncture and intratympanic injection medical device in the first use state according to an embodiment of the present invention;

图2是本发明的一实施例提供的一种鼓膜穿刺、鼓室内注射医疗装置在第二使用状态时的结构示意图;Fig. 2 is a structural schematic diagram of a tympanic membrane puncture and intratympanic injection medical device in a second use state according to an embodiment of the present invention;

图3是本发明的一实施例提供的一种第一穿刺装置的结构示意图;Fig. 3 is a schematic structural diagram of a first puncture device provided by an embodiment of the present invention;

图4是本发明的一实施例提供的一种第二穿刺装置的第一视角的结构示意图;Fig. 4 is a schematic structural view of a second puncture device provided by an embodiment of the present invention at a first viewing angle;

图5是本发明的一实施例提供的一种第二穿刺装置的第二视角的结构示意图;Fig. 5 is a schematic structural view of a second puncture device provided by an embodiment of the present invention at a second viewing angle;

图6是本发明的一实施例提供的一种抽吸装置的结构示意图;Fig. 6 is a schematic structural view of a suction device provided by an embodiment of the present invention;

图7是本发明的一实施例提供的另一种抽吸装置的结构示意图;Fig. 7 is a schematic structural view of another suction device provided by an embodiment of the present invention;

图8是本发明的一实施例提供的另一种抽吸装置的结构示意图;Fig. 8 is a schematic structural view of another suction device provided by an embodiment of the present invention;

图9是本发明的一实施例提供的另一种抽吸装置的结构示意图;Fig. 9 is a schematic structural view of another suction device provided by an embodiment of the present invention;

图10是本发明的一实施例提供的一种注射装置的结构示意图;Fig. 10 is a schematic structural view of an injection device provided by an embodiment of the present invention;

图11是本发明的一实施例提供的另一种注射装置的结构示意图;Fig. 11 is a schematic structural view of another injection device provided by an embodiment of the present invention;

图12是本发明的一实施例提供的另一种注射装置的结构示意图;Fig. 12 is a schematic structural view of another injection device provided by an embodiment of the present invention;

图13是本发明的一实施例提供的一种鼓膜穿刺、鼓室内注射医疗设备的结构示意图;Fig. 13 is a structural schematic diagram of a tympanic membrane puncture and intratympanic injection medical device provided by an embodiment of the present invention;

图14是本发明的一实施例提供的另一种鼓膜穿刺、鼓室内注射医疗设备的结构示意图;Fig. 14 is a structural schematic diagram of another tympanic membrane puncture and intratympanic injection medical device provided by an embodiment of the present invention;

图15是本发明的一实施例提供的一种鼓膜穿刺、鼓室内注射医疗设备的第一子夹持座的结构示意图;Fig. 15 is a schematic structural view of the first sub-holding seat of a tympanic membrane puncture and intratympanic injection medical device according to an embodiment of the present invention;

图16是本发明的一实施例提供的一种遥控器的控制电路的部分结构框图;Fig. 16 is a partial structural block diagram of a control circuit of a remote controller provided by an embodiment of the present invention;

图17是本发明的一实施例提供的一种鼓膜穿刺、鼓室内注射医疗设备的控制电路的部分结构框图。Fig. 17 is a partial structural block diagram of a control circuit of a medical device for tympanic membrane puncture and intratympanic injection according to an embodiment of the present invention.

具体实施方式detailed description

为更进一步阐述本发明为达成预定发明目的所采取的技术手段及功效,以下结合附图及较佳实施例,对依据本发明申请的具体实施方式、结构、特征及其功效,详细说明如后。在下述说明中,不同的“一实施例”或“实施例”指的不一定是同一实施例。此外,一或多个实施例中的特定特征、结构、或特点可由任何合适形式组合。In order to further explain the technical means and effects of the present invention to achieve the intended purpose of the invention, the specific implementation, structure, features and effects of the application according to the present invention will be described in detail below in conjunction with the accompanying drawings and preferred embodiments. . In the following description, different "one embodiment" or "embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.

如图1和图2所示,本发明的一个实施例提出的一种鼓膜穿刺、鼓室内注射医疗装置100,包括第一穿刺装置1、第二穿刺装置2、抽吸装置3以及注射装置4。As shown in Figures 1 and 2, an embodiment of the present invention proposes a tympanic membrane puncture and intratympanic injection medical device 100, including a first puncture device 1, a second puncture device 2, a suction device 3 and an injection device 4 .

其中,如图3所示,第一穿刺装置1包括穿刺针11和第一连接头12。穿刺针11具有贯穿两端的第一针孔111。第一连接头12内部中空。第一连接头12的一端与穿刺针11的一端连接,且第一针孔111连通第一连接头12内部。第一连接头12的另一端具有连通内部的第一开口121,第一开口121的内壁设有第一螺纹1211。Wherein, as shown in FIG. 3 , the first puncture device 1 includes a puncture needle 11 and a first connecting head 12 . The puncture needle 11 has a first needle hole 111 extending through both ends. The first connector 12 is hollow inside. One end of the first connector 12 is connected to one end of the puncture needle 11 , and the first needle hole 111 communicates with the inside of the first connector 12 . The other end of the first connector 12 has a first opening 121 communicating with the inside, and a first thread 1211 is provided on the inner wall of the first opening 121 .

如图4所示,第二穿刺装置2包括注射针21和第二连接头22。注射针21具有贯穿两端的第二针孔211。第二连接头22的一端设有第一凹槽221。第一凹槽221的底面上设有第二凹槽2211。优选的,如图5所示,该第二凹槽2211设置在第一凹槽221底面的中部。第一凹槽221的底面上还设有贯通第二连接头22另一端端面的第一通孔2212。该第一通孔2212的数量可以为单个或多个,当第一通孔2212的数量为多个时,该多个第一通孔2212以第一凹槽221的中心线呈圆形均匀分布。第二连接头22的另一端与注射针21的一端连接,且注射针21的第二针孔211与第二凹槽2211内部连通。优选的,如图5所示,第二凹槽2211的底部设有贯穿第二连接头22另一端的连接孔2201,注射针21的一端与连接孔2201的开口端连接,以实现注射针21的第二针孔211与第二凹槽2211的内部连通的技术效果。其中,第二连接头22内部的第一凹槽221和第二凹槽2211形成阶梯槽。如图4所示,第一凹槽221的内壁设有第二螺纹2213。第二连接头22的另一端的外侧壁设有与前述第一螺纹1211相适配的第三螺纹222。此时的相适配,是指第一连接头12和第二连接头22两者可以通过该第一螺纹1211和第三螺纹222螺接。其中,如图1和图2所示,注射针21插入穿刺针11的第一针孔111内,且注射针21的外壁与第一针孔111的内壁之间形成过流孔2101。第二连接头22通过第三螺纹222与第一连接头12的第一螺纹1211螺接,以使两者保持相对固定。第二连接头22上的第一通孔2212连通过流孔2101。As shown in FIG. 4 , the second puncture device 2 includes an injection needle 21 and a second connection head 22 . The injection needle 21 has a second needle hole 211 penetrating both ends. One end of the second connector 22 defines a first groove 221 . A second groove 2211 is formed on a bottom surface of the first groove 221 . Preferably, as shown in FIG. 5 , the second groove 2211 is disposed in the middle of the bottom surface of the first groove 221 . The bottom surface of the first groove 221 is further provided with a first through hole 2212 penetrating through the other end surface of the second connector 22 . The number of the first through holes 2212 can be single or multiple, and when the number of the first through holes 2212 is multiple, the plurality of first through holes 2212 are evenly distributed in a circular shape along the center line of the first groove 221 . The other end of the second connector 22 is connected to one end of the injection needle 21 , and the second needle hole 211 of the injection needle 21 communicates with the inside of the second groove 2211 . Preferably, as shown in FIG. 5 , the bottom of the second groove 2211 is provided with a connection hole 2201 that runs through the other end of the second connector 22 , and one end of the injection needle 21 is connected to the opening end of the connection hole 2201 to realize the injection needle 21 The technical effect that the second pinhole 211 communicates with the inside of the second groove 2211. Wherein, the first groove 221 and the second groove 2211 inside the second connector 22 form a stepped groove. As shown in FIG. 4 , the inner wall of the first groove 221 is provided with a second thread 2213 . The outer wall of the other end of the second connector 22 is provided with a third thread 222 matching with the aforementioned first thread 1211 . Compatibility at this time means that both the first connector 12 and the second connector 22 can be screwed together through the first thread 1211 and the third thread 222 . Wherein, as shown in FIG. 1 and FIG. 2 , the injection needle 21 is inserted into the first needle hole 111 of the puncture needle 11 , and a flow hole 2101 is formed between the outer wall of the injection needle 21 and the inner wall of the first needle hole 111 . The second connecting head 22 is screwed to the first thread 1211 of the first connecting head 12 through the third thread 222 to keep the two relatively fixed. The first through hole 2212 on the second connector 22 is connected to the flow hole 2101 .

如图1、图2和图5至图9所示,抽吸装置3包括负压机构31和第三连接头32。负压机构31具有内腔311以及使内腔311产生负压的负压产生装置312。第三连接头32的一端设有第三凹槽321。第三连接头32的一端的外壁设有与第二螺纹2213相适配的第四螺纹322,此时的“相适配”是指第三连接头32和第二连接头22可以通过该第二螺纹2213和第四螺纹322螺接。第三凹槽321的底面上设有贯穿第三连接头32另一端的第二通孔3211。第三凹槽321的底面上还凸设有堵头3212。第二通孔3211的与第三凹槽321相背的一端与负压机构31连接,且第二通孔3211与负压机构31的内腔311连通,由此,当负压产生装置312在负压机构31的内腔311内产生负压时,第二通孔3211内也具有负压。As shown in FIGS. 1 , 2 and 5 to 9 , the suction device 3 includes a negative pressure mechanism 31 and a third connection head 32 . The negative pressure mechanism 31 has an inner cavity 311 and a negative pressure generating device 312 for generating negative pressure in the inner cavity 311 . One end of the third connector 32 defines a third groove 321 . The outer wall of one end of the third connector 32 is provided with a fourth thread 322 that is compatible with the second thread 2213. At this time, "fitting" means that the third connector 32 and the second connector 22 can pass through the second thread 2213. The second thread 2213 and the fourth thread 322 are screwed together. A second through hole 3211 extending through the other end of the third connector 32 is formed on the bottom surface of the third groove 321 . A plug 3212 protrudes from the bottom surface of the third groove 321 . One end of the second through hole 3211 opposite to the third groove 321 is connected to the negative pressure mechanism 31, and the second through hole 3211 communicates with the inner cavity 311 of the negative pressure mechanism 31, so that when the negative pressure generating device 312 is in the When negative pressure is generated in the inner chamber 311 of the negative pressure mechanism 31 , the second through hole 3211 also has negative pressure.

如图1、图2、图10至图12所示,注射装置4包括注射器41和第四连接头42。第四连接头42的外壁上设有与第二螺纹2213相适配的第五螺纹422,此处的“相适配”是指第四连接头42和第二连接头22可以通过第二螺纹2213和第五螺纹422螺接。第四连接头42的一端设有贯穿第四连接头42另一端的第三通孔421。第三通孔421的开口端与注射器41的注射口端连接,且第三通孔421连通注射器41的注射口4112,由此注射器41可以通过第三通孔421向外注射药物。As shown in FIG. 1 , FIG. 2 , and FIG. 10 to FIG. 12 , the injection device 4 includes a syringe 41 and a fourth connection head 42 . The outer wall of the fourth connector 42 is provided with a fifth thread 422 that is compatible with the second thread 2213. Here, "fitting" means that the fourth connector 42 and the second connector 22 can pass through the second thread. 2213 and the fifth thread 422 are screwed. One end of the fourth connector 42 defines a third through hole 421 passing through the other end of the fourth connector 42 . The open end of the third through hole 421 is connected to the injection port of the syringe 41 , and the third through hole 421 communicates with the injection port 4112 of the syringe 41 , so that the syringe 41 can inject medicine through the third through hole 421 .

本发明的鼓膜穿刺、鼓室内注射医疗装置100具有至少两种使用状态。其中,如图1所示,当鼓膜穿刺、鼓室内注射医疗装置100在第一使用状态时,第三连接头32通过第四螺纹322与第二连接头22的第二螺纹2213螺接,第三连接头32上的堵头3212插入第二凹槽2211内,且封堵与第二凹槽2211的内部连通的第二针孔211;第二连接头22上的第一通孔2212连通第三连接头32的第三凹槽321的内部。本发明医疗装置的该第一使用状态与可以称之为抽吸状态,在该第一使用状态下,穿刺针11与注射针21之间的过流孔2101依次连通第二连接头22上的第一通孔2212、第三连接头32上的第三凹槽321、第三连接头32上的第二通孔3211、负压机构31的内腔311。当负压产生装置312在负压机构31的内腔内产生负压时,与负压机构31的内腔连通的过流孔2101内也具有负压,由此,当将穿刺针11和注射针21均插入患者的鼓室内时,负压机构31可以通过过流孔2101吸取鼓室内的积液,并将积液储存至负压机构31的内腔内。The tympanic membrane puncture and intratympanic injection medical device 100 of the present invention has at least two usage states. Wherein, as shown in FIG. 1 , when the tympanic membrane puncture and intratympanic injection medical device 100 are in the first use state, the third connecting head 32 is screwed with the second thread 2213 of the second connecting head 22 through the fourth thread 322 , the second The plug 3212 on the three connectors 32 is inserted into the second groove 2211, and blocks the second needle hole 211 communicating with the inside of the second groove 2211; the first through hole 2212 on the second connector 22 communicates with the second The inside of the third groove 321 of the three connectors 32 . The first use state of the medical device of the present invention can be referred to as a suction state. In the first use state, the flow hole 2101 between the puncture needle 11 and the injection needle 21 communicates with the flow hole 2101 on the second connector 22 in turn. The first through hole 2212 , the third groove 321 on the third connecting head 32 , the second through hole 3211 on the third connecting head 32 , and the inner cavity 311 of the negative pressure mechanism 31 . When the negative pressure generating device 312 generates negative pressure in the inner cavity of the negative pressure mechanism 31, the flow hole 2101 communicating with the inner cavity of the negative pressure mechanism 31 also has a negative pressure, thus, when the puncture needle 11 and the injection When the needles 21 are all inserted into the patient's tympanic cavity, the negative pressure mechanism 31 can absorb the effusion in the tympanic cavity through the flow hole 2101 and store the effusion in the inner cavity of the negative pressure mechanism 31 .

如图2所示,当鼓膜穿刺、鼓室内注射医疗装置100在第二使用状态时,注射装置4的第四连接头42通过第五螺纹422与第二连接头22的第二螺纹2213螺接,第四连接头42的伸入第一凹槽221内部的一端的端面与第一通孔2212的开口的外缘相接触,以封堵第一通孔2212;且第四连接头42上的第三通孔421连通注射针21的第二针孔211。本发明医疗装置的该第二使用状态与可以称之为注射状态,在该第二使用状态下,第二针孔211依次连通第三通孔421以及注射器41的注射口4112。当将穿刺针11和注射针21均插入患者的鼓室内时,注射器41可以通过第二针孔211向患者的鼓室内注射药液。As shown in FIG. 2 , when the tympanic membrane puncture and intratympanic injection medical device 100 are in the second use state, the fourth connection head 42 of the injection device 4 is screwed to the second thread 2213 of the second connection head 22 through the fifth thread 422 , the end face of the fourth connecting head 42 protruding into the first groove 221 is in contact with the outer edge of the opening of the first through hole 2212 to block the first through hole 2212; and the fourth connecting head 42 The third through hole 421 communicates with the second needle hole 211 of the injection needle 21 . The second use state of the medical device of the present invention can be called an injection state. In the second use state, the second needle hole 211 communicates with the third through hole 421 and the injection port 4112 of the syringe 41 in sequence. When both the puncture needle 11 and the injection needle 21 are inserted into the patient's tympanic cavity, the syringe 41 can inject the medical solution into the patient's tympanic cavity through the second needle hole 211 .

这里需要说明的是:当将穿刺针11和注射针21均插入患者的鼓室内后,当需要抽吸鼓室内的积液时,如图1所示,可以将抽吸装置3的第三连接头32与第二穿刺装置2的第二连接头22螺接;当需要向鼓室内注射药液时,如图2所示,可以将抽吸装置3的第三连接头32从第二连接头22上旋出,并将注射装置4的第四连接头42旋拧入第二连接头22。其中,医务人员可以根据实际情况选择第二连接头22是与第三连接头32连接,还是与第四连接头42连接。What needs to be explained here is: after both the puncture needle 11 and the injection needle 21 are inserted into the patient's tympanic cavity, when the effusion in the tympanic cavity needs to be sucked, as shown in Figure 1, the third connection of the suction device 3 can be The head 32 is screwed to the second connection head 22 of the second puncture device 2; when it is necessary to inject medicinal liquid into the tympanic cavity, as shown in Figure 2, the third connection head 32 of the suction device 3 can be connected from the second connection head 22, and screw the fourth connector 42 of the injection device 4 into the second connector 22. Wherein, medical personnel can choose whether the second connector 22 is connected with the third connector 32 or connected with the fourth connector 42 according to the actual situation.

在上述提供的技术方案中,如图1和图2所示,由于第二穿刺针11套设在第一穿刺针11内部,当第一穿刺针11穿刺患者的鼓膜时,第一穿刺针11可以带动其内部的第二穿刺针11也穿刺患者的鼓膜,第一穿刺针11和第二穿刺针11两者在患者的鼓膜上只形成有一个穿刺孔,当需要抽吸鼓室内的积液或需要向鼓室内注射药液时,只需要选择相应的连接头(第三连接头32或第四连接头42)与第二连接头22连接即可,不用二次穿刺在鼓膜上形成二孔造成药液反流至鼓膜外,也不会二次穿刺给患者增加穿刺的痛苦。In the technical solution provided above, as shown in Figure 1 and Figure 2, since the second puncture needle 11 is sheathed inside the first puncture needle 11, when the first puncture needle 11 punctures the patient's tympanic membrane, the first puncture needle 11 It can drive the second puncture needle 11 inside it to also puncture the patient's tympanic membrane. Both the first puncture needle 11 and the second puncture needle 11 form only one puncture hole on the patient's tympanic membrane. Or when it is necessary to inject medicinal liquid into the tympanic cavity, it is only necessary to select the corresponding connector (the third connector 32 or the fourth connector 42) to connect with the second connector 22, without secondary puncture to form two holes on the tympanic membrane It causes the reflux of the medicinal liquid to the outside of the tympanic membrane, and does not increase the pain of the puncture to the patient by the second puncture.

具体在实施前述鼓膜穿刺、鼓室内注射医疗装置100的技术方案时,为了实现前述负压机构31以及负压产生装置312的功能,本发明的实施例具有多种实施方式,其中,在实现负压机构31以及负压产生装置312的功能的第一示例中:如图6所示,前述的负压机构31可以包括第一套筒(图中未标示)。第一套筒具有前述负压机构31的内腔311。第一套筒的一端具有连通内部的第二开口313。第一套筒的另一端设有第四通孔314。负压机构31通过第四通孔314的开口端与第二通孔3211的与第三凹槽321相背的一端连接,以使第二通孔3211与第四通孔314连通,由于第二通孔3211还与第三凹槽321连通,从而第二通孔3211、第四通孔314以及第三凹槽321均连通。前述的负压产生装置312包括第一活塞3121和第一活塞杆3122,第一活塞3121置于第一套筒的内腔311内,且与内腔311的腔壁滑动密封配合,此次的“滑动密封配合”是指第一活塞3121既可以相对第一套筒的内腔311壁滑动,又与第一套筒的内腔311壁密封配合,以增强第一活塞3121抽吸时的负压产生效果,防止第一套筒的内腔311漏气。第一活塞杆3122的一端与第一活塞3121连接,第一活塞杆3122的另一端伸出第二开口313,以方便医务人员通过该第一活塞杆3122对第一活塞3121的抽吸进行操作。在该第一示例中,当医务人员通过第一活塞杆3122对第一活塞3121施加力,使第一活塞3121相对第一套筒的内腔311壁向外移动时,可以在第一套筒的内腔311产生负压。Specifically, when implementing the technical solution of the aforementioned tympanic membrane puncture and intratympanic injection medical device 100, in order to realize the functions of the aforementioned negative pressure mechanism 31 and the negative pressure generating device 312, the embodiments of the present invention have various implementation modes, among which, in realizing the negative pressure In a first example of the functions of the pressure mechanism 31 and the negative pressure generating device 312 : as shown in FIG. 6 , the aforementioned negative pressure mechanism 31 may include a first sleeve (not shown in the figure). The first sleeve has the inner cavity 311 of the aforementioned negative pressure mechanism 31 . One end of the first sleeve has a second opening 313 communicating with the inside. The other end of the first sleeve defines a fourth through hole 314 . The negative pressure mechanism 31 is connected with the end of the second through hole 3211 opposite to the third groove 321 through the opening end of the fourth through hole 314, so that the second through hole 3211 communicates with the fourth through hole 314, because the second The through hole 3211 is also in communication with the third groove 321 , so that the second through hole 3211 , the fourth through hole 314 and the third groove 321 are all in communication. The aforementioned negative pressure generating device 312 includes a first piston 3121 and a first piston rod 3122. The first piston 3121 is placed in the inner cavity 311 of the first sleeve and is in sliding and sealing cooperation with the inner cavity 311 wall. "Sliding sealing fit" means that the first piston 3121 can slide relative to the wall of the inner cavity 311 of the first sleeve, and is also sealingly matched with the wall of the inner cavity 311 of the first sleeve, so as to enhance the negative force of the first piston 3121 when sucking. The pressure produces an effect to prevent the inner chamber 311 of the first sleeve from leaking. One end of the first piston rod 3122 is connected with the first piston 3121, and the other end of the first piston rod 3122 extends out of the second opening 313, so that the medical staff can operate the suction of the first piston 3121 through the first piston rod 3122 . In this first example, when the medical staff exerts force on the first piston 3121 through the first piston rod 3122 to make the first piston 3121 move outward relative to the wall of the inner cavity 311 of the first sleeve, the first sleeve can be The lumen 311 generates a negative pressure.

进一步的,在该第一示例中,如图7和图8所示,第四通孔314的开口端与第二通孔3211的与第三凹槽321相背的一端为一体成型结构,以提高第一套筒与第三连接头32两者之间的连接稳定性。然而,在一个替代的实施例中,如图6所示,前述第四通孔314的开口端与第二通孔3211的与第三凹槽321相背的一端也可以通过法兰连接,如此也可以达到第四通孔314与第二通孔3211连通的技术效果。其中,具体采用哪种实施方式,可以根据用户的实际需求设置,在此不再赘述。Further, in this first example, as shown in FIG. 7 and FIG. 8 , the open end of the fourth through hole 314 is integrally formed with the end of the second through hole 3211 opposite to the third groove 321 , so as to The connection stability between the first sleeve and the third connection head 32 is improved. However, in an alternative embodiment, as shown in FIG. 6, the open end of the fourth through hole 314 and the end of the second through hole 3211 opposite to the third groove 321 may also be connected by a flange, so The technical effect that the fourth through hole 314 communicates with the second through hole 3211 can also be achieved. Wherein, which implementation manner is specifically adopted can be set according to the actual needs of the user, and will not be repeated here.

前述的负压机构31以及负压产生装置312还可以通过其他技术方案来实现,具体在实现前述负压机构31以及负压产生装置312的功能的第二示例中:如图9所示,前述的负压机构31包括由弹性材质制成的第一容器301,比如由橡胶或硅胶材质制成的第一容器301。第一容器301具有前述负压机构31的内腔311。前述的负压产生装置312为第一容器301自身,第一容器301通过自身形变的回复在内腔311产生负压。负压机构31通过第一容器301与第二通孔3211的与第三凹槽321相背的一端连接,以使第二通孔3211与第一容器301的内腔311连通。当使用者按压第一容器301时,第一容器301发生弹性形变,第一容器301的内腔311的体积减小,当松开第一容器301时,第一容器301通过自身形变的回复在内腔311产生负压,以实现负压机构31以及负压产生装置312的功能。The aforementioned negative pressure mechanism 31 and negative pressure generating device 312 can also be realized through other technical solutions, specifically in the second example of realizing the functions of the aforementioned negative pressure mechanism 31 and negative pressure generating device 312: as shown in Figure 9, the aforementioned The negative pressure mechanism 31 includes a first container 301 made of elastic material, such as a first container 301 made of rubber or silicone material. The first container 301 has the inner cavity 311 of the aforementioned negative pressure mechanism 31 . The aforementioned negative pressure generating device 312 is the first container 301 itself, and the first container 301 generates negative pressure in the inner cavity 311 through its own deformation recovery. The negative pressure mechanism 31 is connected to the end of the second through hole 3211 opposite to the third groove 321 through the first container 301 , so that the second through hole 3211 communicates with the inner cavity 311 of the first container 301 . When the user presses the first container 301, the first container 301 is elastically deformed, and the volume of the inner chamber 311 of the first container 301 decreases. The inner cavity 311 generates negative pressure to realize the functions of the negative pressure mechanism 31 and the negative pressure generating device 312 .

进一步的,如图9所示,本发明鼓膜穿刺、鼓室内注射医疗装置100还包括弹性件302,比如弹簧、弹性硅胶或弹性橡胶等。弹性件302设置在第一容器301内,弹性件302用于与第一容器301配合,以辅助第一容器301自身形变的回复,帮助第一容器301在内腔快速产生负压。Further, as shown in FIG. 9 , the tympanic membrane puncture and intratympanic injection medical device 100 of the present invention further includes an elastic member 302 , such as a spring, elastic silicone or elastic rubber. The elastic member 302 is disposed in the first container 301, and the elastic member 302 is used to cooperate with the first container 301 to assist the recovery of the first container 301's own deformation and help the first container 301 to quickly generate negative pressure in the inner cavity.

具体在实施前述鼓膜穿刺、鼓室内注射医疗装置100的技术方案时,为了实现前述注射器41的功能,本发明的实施例具有多种实施方式,其中,在实现注射器41的功能的第一示例中:如图10所示,前述的注射器41包括第二套筒411、第二活塞412和第二活塞杆413。第二套筒411具有注射腔4113,第二套筒411的一端具有连通内部的第三开口4111,第二套筒411的另一端设有前述的注射口4112。第二活塞412置于注射腔4113内,且与注射腔4113的腔壁滑动密封配合,此处的“滑动密封配合”是指第二活塞412既可以相对第二套筒411的内腔壁滑动,又与第二套筒411的内腔壁密封配合,可以有效防止第二套筒411内的药液外漏。第二活塞杆413的一端与第二活塞412连接,第二活塞杆413的另一端伸出第三开口4111,以方便医务人员通过该第二活塞杆413对第二活塞412的位移进行操作。在该第二示例中,当医务人员通过第二活塞杆413对第二活塞412施加力,使第二活塞412相对第二套筒411的内腔壁向内移动时,可以将第二套筒411内的药液从注射针21的第二针孔211注射到患者的鼓室内。Specifically, when implementing the technical solution of the aforementioned tympanic membrane puncture and intratympanic injection medical device 100, in order to realize the function of the aforementioned syringe 41, the embodiments of the present invention have various implementation modes, wherein, in the first example of realizing the function of the syringe 41 : As shown in FIG. 10 , the aforementioned syringe 41 includes a second sleeve 411 , a second piston 412 and a second piston rod 413 . The second sleeve 411 has an injection cavity 4113 , one end of the second sleeve 411 has a third opening 4111 communicating with the inside, and the other end of the second sleeve 411 is provided with the aforementioned injection port 4112 . The second piston 412 is placed in the injection cavity 4113 and is in sliding and sealing fit with the cavity wall of the injection cavity 4113. The "sliding and sealing fit" here means that the second piston 412 can slide relative to the inner cavity wall of the second sleeve 411 , and sealingly cooperate with the inner cavity wall of the second sleeve 411, which can effectively prevent the medicinal liquid in the second sleeve 411 from leaking out. One end of the second piston rod 413 is connected to the second piston 412 , and the other end of the second piston rod 413 protrudes out of the third opening 4111 , so that medical staff can operate the displacement of the second piston 412 through the second piston rod 413 . In this second example, when the medical staff exerts force on the second piston 412 through the second piston rod 413, so that the second piston 412 moves inward relative to the inner chamber wall of the second sleeve 411, the second sleeve can be moved. The medical solution in 411 is injected into the patient's tympanic cavity from the second needle hole 211 of the injection needle 21 .

前述的注射器41还可以通过其他技术方案来实现,具体在实现前述注射器41功能的第二示例中:如图12所示,前述注射器41可以包括由弹性材质制成的第二容器401,比如由橡胶或硅胶材质制成的第二容器401。第二容器401具有前述的注射口4112。当按压第二容器401时,可以将第二容器401内的药液从注射针21的第二针孔211注射到患者的鼓室内。The aforementioned syringe 41 can also be realized through other technical solutions, specifically in the second example of realizing the function of the aforementioned syringe 41: as shown in Figure 12, the aforementioned syringe 41 can include a second container 401 made of elastic material, such as A second container 401 made of rubber or silicone material. The second container 401 has the aforementioned injection port 4112 . When the second container 401 is pressed, the medical solution in the second container 401 can be injected into the patient's tympanic cavity from the second needle hole 211 of the injection needle 21 .

在前述提供的注射器41的第一示例和第二示例中,如图11和图12所示,第四连接头42上第三通孔421的开口端与注射器41的注射口4112端可以为一体成型结构,以提高第四连接头42与注射器41的连接稳定性。然而,在一个替代的实施例中,如图10所示,前述第四连接头42上第三通孔421的开口端与注射器41的注射口4112端也可以通过法兰连接,以达到第三通孔421与注射器41的注射口4112连通的技术效果。其中,具体采用哪种实施方式,可以根据用户的实际需求设置,在此不再赘述。In the first example and the second example of the syringe 41 provided above, as shown in FIGS. 11 and 12 , the open end of the third through hole 421 on the fourth connector 42 and the end of the injection port 4112 of the syringe 41 can be integrated. The molding structure is used to improve the stability of the connection between the fourth connection head 42 and the syringe 41 . However, in an alternative embodiment, as shown in FIG. 10 , the opening end of the third through hole 421 on the aforementioned fourth connector 42 and the end of the injection port 4112 of the syringe 41 can also be flanged to achieve the third The technical effect that the through hole 421 communicates with the injection port 4112 of the syringe 41 . Wherein, which implementation manner is specifically adopted can be set according to the actual needs of the user, and will not be repeated here.

如图10至图12所示,前述第四连接头42的与注射口4112相背的一端可以设有凸柱423。第四连接头42上的第三通孔421基于第四连接头42贯穿凸柱423的外端面。如图2所示,当本发明鼓膜穿刺、鼓室内注射医疗装置100在第二使用状态时,凸柱423插入第二凹槽2211内,且与第二凹槽2211的内侧壁滑动密封配合,此处的“滑动密封配合”是指凸柱423既可以相对第二凹槽2211的内侧壁滑动,又对第二凹槽2211的开口进行密封,带有进一步封堵第一通孔2212的技术效果。As shown in FIGS. 10 to 12 , the end of the fourth connection head 42 opposite to the injection port 4112 may be provided with a boss 423 . The third through hole 421 on the fourth connection head 42 is based on the fourth connection head 42 passing through the outer end surface of the protrusion 423 . As shown in FIG. 2 , when the tympanic membrane puncture and intratympanic injection medical device 100 of the present invention is in the second use state, the protrusion 423 is inserted into the second groove 2211 and is in sliding and sealing fit with the inner side wall of the second groove 2211 , The "sliding and sealing fit" here means that the boss 423 can not only slide relative to the inner side wall of the second groove 2211, but also seal the opening of the second groove 2211, with the technology of further blocking the first through hole 2212 Effect.

具体在实施前述鼓膜穿刺、鼓室内注射医疗装置100的技术方案时,如图8所示,前述第三连接头32上堵头3212的与第三凹槽321的底面相连接的一端设有环形凸缘3213。如图1所示,当本发明鼓膜穿刺、鼓室内注射医疗装置100在第一使用状态时,该环形凸缘3213的与第三凹槽321的底面相背的一端的端面与第二连接头22上第二凹槽2211的开口的外缘相接触,以封堵第二凹槽2211的开口,带有辅助封堵注射针21的第二针孔211的技术效果。Specifically, when implementing the aforementioned technical solution of tympanic membrane puncture and intratympanic injection medical device 100, as shown in FIG. Flange 3213. As shown in Figure 1, when the tympanic membrane puncture and intratympanic injection medical device 100 of the present invention is in the first use state, the end surface of the end surface of the end surface of the annular flange 3213 opposite to the bottom surface of the third groove 321 is connected to the second connecting head 22, the outer edges of the opening of the second groove 2211 are in contact to block the opening of the second groove 2211, which has the technical effect of assisting in blocking the second needle hole 211 of the injection needle 21.

如图1和图2所示,前述第一针孔111的与第一连接头12相背的一端的端面与第二针孔211的与第二连接头22相背的一端的端面可以在同一平面上,从而可以保证穿刺针11穿刺入患者的鼓室内时,注射针21也同时被穿刺入患者的鼓室内。为了方便描述,本实施例中的平面可以取为第一平面101。As shown in Figures 1 and 2, the end face of the first pinhole 111 opposite to the first connector 12 and the end face of the second pinhole 211 opposite to the second connector 22 may be at the same In this way, it can be ensured that when the puncture needle 11 punctures into the patient's tympanic cavity, the injection needle 21 is also punctured into the patient's tympanic cavity at the same time. For convenience of description, the plane in this embodiment may be taken as the first plane 101 .

为了提高针头的穿刺效果,如图1所示,前述第一针孔111的中心线与上述第一平面101的夹角a可以为30度,以在穿刺针11和注射针21的顶端形成针尖。当然,在一个替代的实施例中,前述第一针孔111的中心线与上述第一平面101的夹角a还可以为40度、50度、60度以及30度至60度之间的其它数值,同样可以达到在穿刺针11和注射针21的顶端形成针尖的技术效果。In order to improve the puncture effect of the needle, as shown in Figure 1, the angle a between the center line of the aforementioned first needle hole 111 and the aforementioned first plane 101 can be 30 degrees, so as to form a needle tip at the top of the puncture needle 11 and the injection needle 21 . Of course, in an alternative embodiment, the included angle a between the center line of the aforementioned first pinhole 111 and the aforementioned first plane 101 may also be 40 degrees, 50 degrees, 60 degrees, and other values between 30 degrees and 60 degrees. numerical value, the technical effect of forming needlepoints at the tops of the puncture needle 11 and the injection needle 21 can also be achieved.

如图13和图14所示,本发明的实施例还提供一种鼓膜穿刺、鼓室内注射医疗设备,包括支撑架5、固定装置7、连接块81以及鼓膜穿刺、鼓室内注射医疗装置。其中,鼓膜穿刺、鼓室内注射医疗装置包括第一穿刺装置、第二穿刺装置、抽吸装置以及注射装置。第一穿刺装置包括穿刺针和第一连接头,穿刺针具有贯穿两端的第一针孔,第一连接头内部中空,第一连接头的一端与穿刺针的一端连接,且第一针孔连通第一连接头内部;第一连接头的另一端具有连通内部的第一开口,第一开口的内壁设有第一螺纹;第二穿刺装置包括注射针和第二连接头,注射针具有贯穿两端的第二针孔,第二连接头的一端设有第一凹槽,第一凹槽的底面上设有第二凹槽以及贯通第二连接头另一端端面的第一通孔,第二连接头的另一端与注射针的一端连接,且第二针孔与第二凹槽内部连通;第一凹槽的内壁设有第二螺纹,第二连接头的另一端的外侧壁设有与第一螺纹相适配的第三螺纹;其中,注射针插入第一针孔内,且注射针的外壁与第一针孔的内壁之间形成过流孔,第二连接头通过第三螺纹与第一连接头的第一螺纹螺接,且第一通孔连通过流孔;抽吸装置包括负压机构和第三连接头,负压机构具有内腔以及使内腔产生负压的负压产生装置,第三连接头的一端设有第三凹槽,第三连接头的一端的外壁设有与第二螺纹相适配的第四螺纹;第三凹槽的底面上设有贯穿第三连接头另一端的第二通孔,第三凹槽的底面上还凸设有堵头,第二通孔的与第三凹槽相背的一端与负压机构连接,且第二通孔与内腔连通;注射装置包括注射器和第四连接头,第四连接头的外壁上设有与第二螺纹相适配的第五螺纹,第四连接头的一端设有贯穿第四连接头另一端的第三通孔,第三通孔的开口端与注射器的注射口端连接,且第三通孔连通注射器的注射口;其中,当鼓膜穿刺、鼓室内注射医疗装置在第一使用状态时,第三连接头通过第四螺纹与第二连接头的第二螺纹螺接,堵头插入第二凹槽内,且封堵第二针孔,第一通孔连通第三凹槽的内部;当鼓膜穿刺、鼓室内注射医疗装置在第二使用状态时,第四连接头通过第五螺纹与第二连接头的第二螺纹螺接,第四连接头的伸入第一凹槽内部的一端的端面与第一通孔的开口的外缘相接触,以封堵第一通孔;且第三通孔连通第二针孔。这里需要说明的是:本实施例中所涉及的鼓膜穿刺、鼓室内注射医疗装置可采用上述实施例中所描述的鼓膜穿刺、鼓室内注射医疗装置100的结构,具体的实现和工作原理可参见上述实施例中的相应的内容,此处不再赘述。As shown in Fig. 13 and Fig. 14, the embodiment of the present invention also provides a tympanic membrane puncture and intratympanic injection medical device, including a support frame 5, a fixing device 7, a connecting block 81 and a tympanic membrane puncture and an intratympanic injection medical device. Wherein, the tympanic membrane puncture and intratympanic injection medical device include a first puncture device, a second puncture device, a suction device and an injection device. The first puncture device includes a puncture needle and a first connector, the puncture needle has a first needle hole passing through both ends, the first connector is hollow inside, one end of the first connector is connected to one end of the puncture needle, and the first needle hole communicates Inside the first connector; the other end of the first connector has a first opening that communicates with the interior, and the inner wall of the first opening is provided with a first thread; the second puncture device includes an injection needle and a second connector, and the injection needle has a One end of the second connector is provided with a first groove, the bottom surface of the first groove is provided with a second groove and a first through hole penetrating through the other end of the second connector, and the second connection The other end of the head is connected to one end of the injection needle, and the second needle hole communicates with the inside of the second groove; the inner wall of the first groove is provided with a second thread, and the outer wall of the other end of the second connecting head is provided with the second screw thread. A third thread matched with a thread; wherein, the injection needle is inserted into the first needle hole, and a flow hole is formed between the outer wall of the injection needle and the inner wall of the first needle hole, and the second connecting head is connected to the first needle hole through the third thread The first thread of a connecting head is screwed, and the first through hole is connected to the flow hole; the suction device includes a negative pressure mechanism and a third connecting head, the negative pressure mechanism has an inner cavity and a negative pressure generator for generating negative pressure in the inner cavity device, one end of the third connector is provided with a third groove, and the outer wall of one end of the third connector is provided with a fourth thread matching the second thread; the bottom surface of the third groove is provided with a third connection The second through hole at the other end of the head, the bottom surface of the third groove is also protruded with a plug, the end of the second through hole opposite to the third groove is connected to the negative pressure mechanism, and the second through hole is connected to the inner The cavity is connected; the injection device includes a syringe and a fourth connecting head, the outer wall of the fourth connecting head is provided with a fifth thread matching the second thread, and one end of the fourth connecting head is provided with a thread that runs through the other end of the fourth connecting head. The third through hole, the opening end of the third through hole is connected to the injection port of the syringe, and the third through hole communicates with the injection port of the syringe; wherein, when the medical device for tympanic membrane puncture and intratympanic injection is in the first use state, the third through hole The three connectors are screwed to the second thread of the second connector through the fourth thread, the plug is inserted into the second groove, and the second pinhole is blocked, and the first through hole communicates with the inside of the third groove; when the tympanic membrane When the puncture and intratympanic injection medical device is in the second use state, the fourth connecting head is screwed with the second thread of the second connecting head through the fifth thread, and the end surface of the end of the fourth connecting head extending into the first groove is contact with the outer edge of the opening of the first through hole to block the first through hole; and the third through hole communicates with the second pinhole. What needs to be explained here is that the tympanic membrane puncture and intratympanic injection medical device involved in this embodiment can adopt the structure of the tympanic membrane puncture and intratympanic injection medical device 100 described in the above embodiment, and the specific implementation and working principle can be found in Corresponding content in the foregoing embodiments will not be repeated here.

如图13和图14所示,在上述鼓膜穿刺、鼓室内注射医疗设备的技术方案中,支撑架5上设有用于承载使用者的承载部6,比如座板等。固定装置7设置在支撑架5上,固定装置7用于对使用者的头部夹持固定。固定装置7与承载部6的位置相对应,此处的“相对应”是指当患者坐在承载部6上时,固定装置7可以对使用者的头部进行固定。连接块81设置在支撑架5上,连接块81上设有贯穿的导向孔(图中未标示)。前述鼓膜穿刺、鼓室内注射医疗装置100的穿刺针11穿过导向孔,穿刺针11与导向孔滑动阻尼配合,以使穿刺针11能相对导向孔滑动,且在滑动的位置能与连接块81保持相对稳定。其中,连接块81的位置与承载部6的位置相对应,此处的“相对应”是指当患者坐在承载部6上时,连接块81上的穿刺针11可以对患者的鼓膜进行穿刺操作。As shown in FIG. 13 and FIG. 14 , in the above-mentioned technical solution of tympanic membrane puncture and intratympanic injection medical equipment, the supporting frame 5 is provided with a bearing part 6 for carrying the user, such as a seat plate and the like. The fixing device 7 is arranged on the supporting frame 5, and the fixing device 7 is used for clamping and fixing the user's head. The fixing device 7 corresponds to the position of the bearing part 6 , and "corresponding" here means that when the patient sits on the bearing part 6 , the fixing device 7 can fix the user's head. The connection block 81 is arranged on the support frame 5 , and a guide hole (not shown in the figure) is provided on the connection block 81 . The puncture needle 11 of the aforementioned tympanic membrane puncture and intratympanic injection medical device 100 passes through the guide hole, and the puncture needle 11 and the guide hole are slidingly damped, so that the puncture needle 11 can slide relative to the guide hole, and can be connected with the connecting block 81 at the sliding position. remain relatively stable. Wherein, the position of the connection block 81 corresponds to the position of the bearing part 6, and "corresponding" here means that when the patient sits on the bearing part 6, the puncture needle 11 on the connection block 81 can puncture the patient's tympanic membrane operate.

在上述提供的技术方案中,患者可以坐在承载部6上,然后设置在支撑架5上的固定装置7可以对患者的头部夹持固定,防止患者的头部晃动影响穿刺操作,然后推动穿刺针11,使穿刺针11相对导向孔滑动,直至穿刺针11刺入患者的鼓室内,然后通过鼓膜穿刺、鼓室内注射医疗装置100上的抽吸装置3和注射装置4可以对患者进行抽吸积液以及注射药液的操作。In the technical solution provided above, the patient can sit on the bearing part 6, and then the fixing device 7 arranged on the support frame 5 can clamp and fix the patient's head to prevent the patient's head from shaking to affect the puncture operation, and then push Puncture the needle 11, and slide the puncture needle 11 relative to the guide hole until the puncture needle 11 penetrates into the patient's tympanic cavity, and then the suction device 3 and the injection device 4 on the tympanic membrane puncture and intratympanic injection medical device 100 can pump the patient. Operation of aspiration fluid and injection of liquid medicine.

由于不同的患者其身高有所不同,导致患者坐在承载部6上时其头部的位置也不同,为了使固定装置7能够对具有不同身高的患者的头部进行固定,本发明实施例提供如下的实施方式:如图13和图14所示,本发明的鼓膜穿刺、鼓室内注射医疗设备,还包括第一立柱91、第一连接件93以及第一驱动装置94。第一立柱91与支撑架5连接,第一立柱91上竖直地设有第一直线滑轨92。第一连接件93与第一直线滑轨92的滑块921固定连接。前述的固定装置7设置在第一连接件93上。第一驱动装置94与第一连接件93驱动连接,第一驱动装置94可以驱动第一连接件93相对第一直线滑轨92升降位移,第一连接件93带动其上的固定装置7相对第一直线滑轨92升降位移,以对固定装置7的高度进行调节,使其能够对具有不同身高的患者的头部均进行固定。Since the heights of different patients are different, the positions of their heads are also different when the patients sit on the bearing part 6. In order to enable the fixing device 7 to fix the heads of patients with different heights, the embodiment of the present invention provides The following embodiments: as shown in FIG. 13 and FIG. 14 , the tympanic membrane puncture and intratympanic injection medical equipment of the present invention further includes a first column 91 , a first connecting member 93 and a first driving device 94 . The first column 91 is connected to the support frame 5 , and the first column 91 is vertically provided with a first linear slide rail 92 . The first connecting member 93 is fixedly connected with the slider 921 of the first linear slide rail 92 . The aforementioned fixing device 7 is disposed on the first connecting member 93 . The first driving device 94 is drivingly connected with the first connecting member 93. The first driving device 94 can drive the first connecting member 93 to move up and down relative to the first linear slide rail 92. The first connecting member 93 drives the fixing device 7 on it to be relatively The first linear slide rail 92 moves up and down to adjust the height of the fixing device 7 so that it can fix the heads of patients with different heights.

如图13所示,前述的第一驱动装置94可以包括第一驱动缸,第一驱动装置94通过第一驱动缸的输出端与第一连接件93驱动连接,第一驱动缸用于驱动第一连接件93相对第一直线滑轨92升降位移。其中,第一驱动缸可以为气压缸或液压缸等,具体可以根据用户的实际需求设置。As shown in Figure 13, the aforementioned first driving device 94 may include a first driving cylinder, the first driving device 94 is drivingly connected with the first connecting member 93 through the output end of the first driving cylinder, and the first driving cylinder is used to drive the first driving cylinder. A connecting piece 93 moves up and down relative to the first linear slide rail 92 . Wherein, the first driving cylinder can be a pneumatic cylinder or a hydraulic cylinder, etc., which can be set according to the actual needs of the user.

然而,在一个替代的实施例中,前述的第一驱动装置94也可以采用除第一驱动缸之外的其它实施方式,在该替代的实施例中,如图14所示,前述的第一驱动装置94包括第一丝杠941、螺接在第一丝杠941上的第一螺母座(图中未标示)以及第一驱动电机942。第一丝杠941竖直地设置在第一立柱91上,比如可以通过支撑座竖直地设置在第一立柱91上。前述的第一连接件93与第一螺母座固定连接,第一驱动电机942与第一丝杠941驱动连接。当第一驱动电机942驱动第一丝杠941旋转时,第一丝杠941带动第一螺母座升降运动,从而第一螺母座上的第一连接件93以及固定装置7也升降位移。However, in an alternative embodiment, the aforesaid first driving device 94 may also adopt other implementations except the first driving cylinder. In this alternative embodiment, as shown in FIG. 14 , the aforesaid first The driving device 94 includes a first lead screw 941 , a first nut seat (not shown in the figure) screwed on the first lead screw 941 , and a first drive motor 942 . The first lead screw 941 is vertically arranged on the first column 91 , for example, can be vertically arranged on the first column 91 through a support seat. The aforementioned first connecting member 93 is fixedly connected to the first nut seat, and the first driving motor 942 is drivingly connected to the first lead screw 941 . When the first driving motor 942 drives the first lead screw 941 to rotate, the first lead screw 941 drives the first nut seat to move up and down, so that the first connecting member 93 on the first nut seat and the fixing device 7 also move up and down.

具体在实施前述鼓膜穿刺、鼓室内注射医疗设备的技术方案时,如图13和图14所示,前述的固定装置7可以包括设置在第一连接件93上的夹持座(图中未标示)。夹持座的下端设有半球形槽(图中未标示)。固定装置7通过该半球形槽对使用者的头部夹持固定。其中,夹持座包括第一子夹持座71和第二子夹持座72。第一子夹持座71的下端和第二子夹持座72的下端均具有四分之一球形槽711(如图15所示)。其中,第一子夹持座71固定设置在第一连接件93上,第二子夹持座72可滑动地设置在第一连接件93。当第二子夹持座72相对第一连接件93滑动至第一位置时,第一子夹持座71与第二子夹持座72扣合,且第一夹持座和第二子夹持座72两者上的四分之一球形槽711配合形成前述的半球形槽。当第二子夹持座72相对第一连接件93滑动至第二位置时,第一子夹持座71和第二子夹持座72之间具有间隙,且第一子夹持座71上的四分之一球形槽711与第二子夹持座72上的四分之一球形槽711相对。固定装置7还包括锁定结构73,锁定结构73用于维持第二子夹持座72在滑动后的位置与第一子夹持座71相对稳定。在本实施例中,由于第二子夹持座72可相对第一连接件93滑动,从而使第一子夹持座71和第二子夹持座72之间的距离可调节,以适应不同头部大小的患者。Specifically, when implementing the aforementioned technical solutions of tympanic membrane puncture and intratympanic injection medical equipment, as shown in Figure 13 and Figure 14, the aforementioned fixing device 7 may include a clamping seat (not marked in the figure) arranged on the first connecting piece 93 ). The lower end of the holding seat is provided with a hemispherical groove (not marked in the figure). The fixing device 7 clamps and fixes the user's head through the hemispherical groove. Wherein, the clamping seat includes a first sub-clamping seat 71 and a second sub-clamping seat 72 . Both the lower end of the first sub-clamping seat 71 and the lower end of the second sub-clamping seat 72 have a quarter spherical groove 711 (as shown in FIG. 15 ). Wherein, the first sub-clamping seat 71 is fixedly arranged on the first connecting member 93 , and the second sub-clamping seat 72 is slidably arranged on the first connecting member 93 . When the second sub-clamping seat 72 slides to the first position relative to the first connecting member 93, the first sub-clamping seat 71 is engaged with the second sub-clamping seat 72, and the first sub-clamping seat and the second sub-clamping seat The quarter-spherical grooves 711 on both the holders 72 cooperate to form the aforementioned hemispherical grooves. When the second sub-clamping seat 72 slides to the second position relative to the first connecting member 93, there is a gap between the first sub-clamping seat 71 and the second sub-clamping seat 72, and the first sub-clamping seat 71 The quarter-spherical groove 711 of the second sub-clamping seat 72 is opposite to the quarter-spherical groove 711 . The fixing device 7 further includes a locking structure 73 for maintaining the position of the second sub-clamping seat 72 relative to the first sub-clamping seat 71 after sliding. In this embodiment, since the second sub-clamping seat 72 can slide relative to the first connecting piece 93, the distance between the first sub-clamping seat 71 and the second sub-clamping seat 72 can be adjusted to adapt to different head size patients.

如图13所示,上述的锁定结构73可以包括第二驱动缸,第二驱动缸设置在第一连接件93上,第二驱动缸的输出端与第二子夹持座72驱动连接。第二驱动缸可以电动驱动第二子夹持座72位移,且能使第二子夹持座72在位移后的位置保持相对稳定。其中,第二驱动缸可以为气压缸或液压缸等,具体可以根据用户的实际需求设置,在此不再赘述。As shown in FIG. 13 , the above-mentioned locking structure 73 may include a second driving cylinder, the second driving cylinder is disposed on the first connecting member 93 , and the output end of the second driving cylinder is drivingly connected to the second sub-clamping seat 72 . The second driving cylinder can electrically drive the second sub-clamping seat 72 to displace, and can keep the position of the second sub-clamping seat 72 relatively stable after displacement. Wherein, the second driving cylinder can be a pneumatic cylinder or a hydraulic cylinder, etc., which can be set according to the actual needs of the user, and will not be repeated here.

然而,在一个替代的实施例中,前述的锁定结构73也可以采用除第二驱动缸之外的其它实施方式,在该替代的实施例中,如图14所示,前述的锁定结构73可以包括螺栓731、设置在第一子夹持座71上的第一法兰712以及设置在第二子夹持座72上的第二法兰721,第一法兰712和第二法兰721通过螺栓731连接。螺栓731用于维持第二子夹持座72在滑动后的位置与第一子夹持座71相对稳定。其中,锁定结构73具体采用哪种实施方式,可以根据用户的实际需求设置,在此不再赘述。However, in an alternative embodiment, the aforementioned locking structure 73 can also adopt other implementations except the second driving cylinder. In this alternative embodiment, as shown in FIG. 14 , the aforementioned locking structure 73 can Including bolts 731, the first flange 712 arranged on the first sub-clamping seat 71 and the second flange 721 arranged on the second sub-clamping seat 72, the first flange 712 and the second flange 721 pass through Bolt 731 is connected. The bolt 731 is used to maintain the position of the second sub-clamping seat 72 relative to the first sub-clamping seat 71 after sliding. Wherein, the specific implementation mode of the locking structure 73 can be set according to the actual needs of the user, and will not be repeated here.

为了实现前述的第二子夹持座72可滑动地设置在第一连接件93上的技术效果,本发明的实施例还提供如下的实施方式:前述第一连接件93的下端设有第一燕尾滑槽(图中未标示)。第二子夹持座72的上端与第一燕尾滑槽的內缘轮廓相适配,第二子夹持座72的上端卡接在第一燕尾滑槽内,且与第一燕尾滑槽的内壁滑动配合。In order to achieve the aforementioned technical effect that the second sub-clamping seat 72 is slidably arranged on the first connecting piece 93, the embodiment of the present invention also provides the following implementation: the lower end of the aforementioned first connecting piece 93 is provided with a first Dovetail chute (not shown in the figure). The upper end of the second sub-clamping seat 72 is adapted to the inner edge profile of the first dovetail chute, and the upper end of the second sub-clamping seat 72 is engaged in the first dovetail chute, and is aligned with the first dovetail chute. Inner wall slip fit.

具体在实施前述鼓膜穿刺、鼓室内注射医疗设备的技术方案时,如图13所示,本发明的医疗设备还包括第二立柱95、第二连接件96以及第二驱动装置98。第二立柱95设置在支撑架5上,第二立柱95上竖直地设有第二直线滑轨97。第二连接件96与第二直线滑轨97的滑块971固定连接,前述的连接块81设置在第二连接件96上。第二驱动装置98与第二连接件96驱动连接,第二驱动装置98用于驱动第二连接件96相对第二直线滑轨97升降位移,以带动连接块81以及连接块81上的鼓膜穿刺、鼓室内注射医疗装置100升降位移。在本实施例中,通过第二驱动装置98对鼓膜穿刺、鼓室内注射医疗装置100的升降位移进行调节,以将穿刺针11调节至适合穿刺的位置,方便医务人员操作。Specifically, when implementing the aforementioned technical solution of tympanic membrane puncture and intratympanic injection medical equipment, as shown in FIG. The second column 95 is arranged on the support frame 5 , and the second column 95 is vertically provided with a second linear slide rail 97 . The second connecting piece 96 is fixedly connected to the sliding block 971 of the second linear slide rail 97 , and the aforementioned connecting block 81 is disposed on the second connecting piece 96 . The second driving device 98 is drivingly connected with the second connecting member 96, and the second driving device 98 is used to drive the second connecting member 96 to move up and down relative to the second linear slide rail 97, so as to drive the connecting block 81 and the tympanic membrane puncture on the connecting block 81 , The lifting displacement of the intratympanic injection medical device 100 . In this embodiment, the lifting displacement of the tympanic membrane puncture and intratympanic injection medical device 100 is adjusted by the second driving device 98 to adjust the puncture needle 11 to a position suitable for puncturing, which is convenient for medical staff to operate.

如图13所示,前述的第二驱动装置98可以包括第二驱动缸,第二驱动装置98通过第二驱动缸的输出端与第二连接件96驱动连接,第二驱动缸用于驱动第二连接件96相对第二直线滑轨97升降位移。第二驱动缸可以为气压缸或液压缸等,具体可以根据用户的实际需求设置。As shown in Figure 13, the aforementioned second driving device 98 may include a second driving cylinder, the second driving device 98 is drivingly connected with the second connecting member 96 through the output end of the second driving cylinder, and the second driving cylinder is used to drive the second driving cylinder. The two connecting parts 96 move up and down relative to the second linear slide rail 97 . The second drive cylinder can be a pneumatic cylinder or a hydraulic cylinder, which can be set according to the actual needs of users.

然而,在一个替代的实施例中,前述的第二驱动装置98也可以采用除第二驱动缸之外的其它实施方式,在该替代的实施例中,如图14所示,第二驱动装置98包括第二丝杠981、螺接在第二丝杠981上的第二螺母座982以及第二驱动电机983。第二丝杠981竖直地设置在第二立柱95上,比如通过支撑座竖直地设置在第二立柱95上。第二连接件96与第二螺母座982固定连接,第二驱动电机983与第二丝杠981驱动连接。当第二驱动电机983驱动第二丝杠981旋转时,第二丝杠981带动第二螺母座982升降运动,从而第二螺母座982上的第二连接件96以及连接块81也升降位移。However, in an alternative embodiment, the aforesaid second driving device 98 may also adopt other implementations except the second driving cylinder. In this alternative embodiment, as shown in FIG. 14 , the second driving device 98 includes a second lead screw 981 , a second nut seat 982 screwed on the second lead screw 981 and a second drive motor 983 . The second lead screw 981 is vertically arranged on the second column 95 , for example, vertically arranged on the second column 95 through a support seat. The second connecting member 96 is fixedly connected to the second nut seat 982 , and the second driving motor 983 is drivingly connected to the second lead screw 981 . When the second driving motor 983 drives the second lead screw 981 to rotate, the second lead screw 981 drives the second nut seat 982 to move up and down, so that the second connecting member 96 and the connecting block 81 on the second nut seat 982 also move up and down.

进一步的,如图13和图14所示,本发明鼓膜穿刺、鼓室内注射医疗设备还可以包括第三直线滑轨82、第三连接件83以及第三驱动装置84。第三直线滑轨82水平地设置在第二连接件96上。第三连接件83与第三直线滑轨82的滑块固定连接。前述的连接块81设置在第三连接件83上,以通过第三连接件83和第三直线滑轨82与第二连接件96连接。第三驱动装置84与第三连接件83驱动连接,用于驱动第三连接件83相对第三直线滑轨82水平位移。在本实施例提供的技术方案中,连接块81可以水平位移,带有进一步方便医务人员对连接块81以及其上的穿刺针11的位置进行调节的技术效果。Further, as shown in FIG. 13 and FIG. 14 , the tympanic membrane puncture and intratympanic injection medical equipment of the present invention may further include a third linear slide rail 82 , a third connecting member 83 and a third driving device 84 . The third linear slide rail 82 is horizontally disposed on the second connecting member 96 . The third connecting member 83 is fixedly connected with the slider of the third linear slide rail 82 . The aforementioned connecting block 81 is disposed on the third connecting member 83 to be connected to the second connecting member 96 through the third connecting member 83 and the third linear slide rail 82 . The third driving device 84 is drivingly connected to the third connecting member 83 for driving the third connecting member 83 to move horizontally relative to the third linear sliding rail 82 . In the technical solution provided by this embodiment, the connecting block 81 can be displaced horizontally, which further facilitates medical personnel to adjust the position of the connecting block 81 and the puncture needle 11 thereon.

上述的第三驱动装置84可以包括第三驱动缸(图中未标示),第三驱动装置84通过第三驱动缸的输出端与第三连接件83驱动连接,第三驱动缸用于驱动第三连接件83相对第三直线滑轨82水平位移。其中,第三驱动缸可以为气压缸或液压缸等,具体可以根据用户的实际需求设置。The above-mentioned third driving device 84 may include a third driving cylinder (not shown in the figure), the third driving device 84 is drivingly connected with the third connecting member 83 through the output end of the third driving cylinder, and the third driving cylinder is used to drive the third driving cylinder. The three connecting parts 83 are horizontally displaced relative to the third linear slide rail 82 . Wherein, the third driving cylinder may be a pneumatic cylinder or a hydraulic cylinder, which may be specifically set according to the actual needs of the user.

然而,在一个替代的实施例中,前述的第三驱动装置84也可以采用除第三驱动缸之外的其它实施方式,在该替代的实施例中,前述的第三驱动装置84包括第三丝杠(图中未标示)、螺接在第三丝杠上的第三螺母座(图中未标示)以及第三驱动电机(图中未标示)。第三丝杠水平地设置在第二连接件96上,比如可以通过支撑座水平地设置在第二连接件96上。第三连接件83与第三螺母座固定连接,第三驱动电机与第三丝杠驱动连接。当第三驱动电机驱动第三丝杠旋转时,第三丝杠带动第三螺母座水平运动,从而第三螺母座上的第三连接件83以及连接块81也水平位移。However, in an alternative embodiment, the aforesaid third driving device 84 may also adopt other implementations except the third driving cylinder. In this alternative embodiment, the aforesaid third driving device 84 includes a third Lead screw (not marked in the figure), the third nut seat (not marked in the figure) screwed on the third lead screw and the third driving motor (not marked in the figure). The third lead screw is horizontally arranged on the second connecting member 96 , for example, may be horizontally arranged on the second connecting member 96 through a support seat. The third connecting member 83 is fixedly connected to the third nut seat, and the third driving motor is drivingly connected to the third lead screw. When the third driving motor drives the third lead screw to rotate, the third lead screw drives the third nut seat to move horizontally, so that the third connecting member 83 and the connecting block 81 on the third nut seat are also horizontally displaced.

具体在实施前述鼓膜穿刺、鼓室内注射医疗设备的技术方案时,前述的连接块81可以与第三连接件83转动连接,且在转动后的位置能与第三连接件83维持相对稳定,带有对鼓膜穿刺、鼓室内注射医疗装置100的穿刺针11的角度进行调节的技术效果,以方便医务人员根据实际需要将穿刺针11的角度调节至合适位置,以方便对患者的鼓膜进行穿刺操作。Specifically, when implementing the aforementioned technical solutions of tympanic membrane puncture and intratympanic injection medical equipment, the aforementioned connecting block 81 can be rotatably connected to the third connecting piece 83, and the position after rotation can be kept relatively stable with the third connecting piece 83, with It has the technical effect of adjusting the angle of the puncture needle 11 of the tympanic membrane puncture and intratympanic injection medical device 100, so that the medical staff can adjust the angle of the puncture needle 11 to a suitable position according to actual needs, so as to facilitate the patient's tympanic membrane puncture operation .

为了实现前述的连接块81与第三连接件83转动连接的技术效果,如图13所示,前述的连接块81可以通过阻尼转轴811与第三连接件83转动连接,以实现连接块81在转动后的位置与第三连接件83维持相对稳定的技术效果。然而,在一个替代的实施例中,前述的连接块81也可以采用除阻尼转轴之外的其它实施方式,在该替代的实施例中,如图14所示,前述的连接块81通过螺栓812与第三连接件83转动连接,以实现连接块81在转动后的位置与第三连接件83维持相对稳定。其中,连接块81与第三连接件83之间的连接具体采用哪种实施方式,可以根据用户的实际需求设置,在此不再赘述。In order to achieve the technical effect of the aforementioned connecting block 81 being rotationally connected to the third connecting member 83, as shown in FIG. The rotated position and the third connecting member 83 maintain a relatively stable technical effect. However, in an alternative embodiment, the aforementioned connection block 81 may also adopt other implementations other than the damping shaft. In this alternative embodiment, as shown in FIG. It is rotatably connected with the third connecting member 83 , so that the position of the connecting block 81 and the third connecting member 83 remain relatively stable after rotation. Wherein, which implementation mode is used for the connection between the connection block 81 and the third connection member 83 can be set according to the actual needs of the user, and will not be repeated here.

具体在实施前述鼓膜穿刺、鼓室内注射医疗设备的技术方案时,如图13和图14所示,本发明鼓膜穿刺、鼓室内注射医疗设备还可以包括支撑板85、第四连接件86和第四驱动装置87。支撑板85设置在支撑架5上,支撑板85的上端设有滑槽(图中未标示),滑槽水平设置。第四连接件86置于滑槽内,且与滑槽滑动配合。第四连接件86与第二立柱95的下端连接。第四驱动装置87与第四连接件86驱动连接,用于驱动第四连接件86相对滑槽水平位移,以带动第四连接件86上的第二立柱95以及连接块81水平位移,带有进一步对连接块81以及连接块81上的穿刺针11的位置进行调节的技术效果。Specifically, when implementing the aforementioned technical solutions of tympanic membrane puncture and intratympanic injection medical equipment, as shown in Fig. 13 and Fig. Four drives 87 . The support plate 85 is arranged on the support frame 5, and the upper end of the support plate 85 is provided with a chute (not shown in the figure), and the chute is arranged horizontally. The fourth connecting piece 86 is placed in the sliding groove and is slidably engaged with the sliding groove. The fourth connecting piece 86 is connected to the lower end of the second column 95 . The fourth driving device 87 is driven and connected with the fourth connecting piece 86, and is used to drive the fourth connecting piece 86 to move horizontally relative to the chute, so as to drive the second column 95 on the fourth connecting piece 86 and the connecting block 81 to move horizontally, with The technical effect of further adjusting the position of the connection block 81 and the puncture needle 11 on the connection block 81 .

这里需要说明的是:上述第四连接件86相对滑槽水平位移的方向与第三连接件83相对第三直线滑轨82水平位移的方向垂直,从而使连接块81可以在X、Y、Z三个相互垂直的方向上位移,使连接块81以及连接块81上的穿刺针11可以根据实际需求被调整至任意位置,从而方便用户对患者的鼓膜进行穿刺操作。What needs to be explained here is: the direction of the horizontal displacement of the fourth connecting member 86 relative to the chute is perpendicular to the direction of the horizontal displacement of the third connecting member 83 relative to the third linear slide rail 82, so that the connecting block 81 can move in X, Y, Z Displacement in three mutually perpendicular directions enables the connection block 81 and the puncture needle 11 on the connection block 81 to be adjusted to any position according to actual needs, thereby facilitating the user to puncture the patient's tympanic membrane.

如图13所示,前述的第四驱动装置87包括第四驱动缸(图中未标示),第四驱动装置87通过第四驱动缸的输出端与第四连接件86驱动连接,第四驱动缸用于驱动第四连接件86相对滑槽水平位移。其中,第四驱动缸可以为气压缸或液压缸等,具体可以根据用户的实际需求设置。As shown in Figure 13, the aforementioned fourth driving device 87 includes a fourth driving cylinder (not shown in the figure), the fourth driving device 87 is drivingly connected with the fourth connecting member 86 through the output end of the fourth driving cylinder, and the fourth driving The cylinder is used to drive the horizontal displacement of the fourth connecting member 86 relative to the chute. Wherein, the fourth driving cylinder may be a pneumatic cylinder or a hydraulic cylinder, etc., which may be specifically set according to the actual needs of the user.

然而,在一个替代的实施例中,前述的第四驱动装置87也可以采用除第四驱动缸之外的其它实施方式,在该替代的实施例中,如图14所示,前述的第四驱动装置87包括第四丝杠871、螺接在第四丝杠871上的第四螺母座872以及第四驱动电机873。第四丝杠871水平地设置在支撑架5上,比如可以通过支撑座水平地设置在支撑架5上。第四连接件86与第四螺母座872固定连接,第四驱动电机873与第四丝杠871驱动连接。当第四驱动电机873驱动第四丝杠871旋转时,第四丝杠871带动第四螺母座872水平运动,从而第四螺母座872上的第四连接件86以及连接块81也水平位移。However, in an alternative embodiment, the aforementioned fourth driving device 87 can also adopt other implementations except the fourth driving cylinder. In this alternative embodiment, as shown in FIG. 14 , the aforementioned fourth The driving device 87 includes a fourth screw 871 , a fourth nut seat 872 screwed on the fourth screw 871 , and a fourth driving motor 873 . The fourth lead screw 871 is horizontally arranged on the support frame 5 , for example, can be horizontally arranged on the support frame 5 through a support seat. The fourth connecting member 86 is fixedly connected to the fourth nut seat 872 , and the fourth driving motor 873 is drivingly connected to the fourth lead screw 871 . When the fourth driving motor 873 drives the fourth lead screw 871 to rotate, the fourth lead screw 871 drives the fourth nut seat 872 to move horizontally, so that the fourth connecting member 86 and the connecting block 81 on the fourth nut seat 872 also move horizontally.

这里需要说明的是:在一个具体的应用示例中,如图14所示,前述的第一驱动装置94、第二驱动装置98、第三驱动装置84以及第四驱动装置87均采用丝杠螺母的技术方案,其具体的实施方式可以参见上文中相应的描述,在此不再赘述。在该示例中,本发明鼓膜穿刺、鼓室内注射医疗设备还包括遥控器(图中未标示),如图16所示,遥控器包括壳体(图中未标示)、第一控制模块885以及输入单元884,第一控制模块885和输入单元884均设置在壳体内。输入单元884的输入区域通过壳体上的窗口显露。第一控制模块885分别与输入单元884、第一驱动电机942、第二驱动电机983、第三驱动电机以及第四驱动电机873通信连接。用户可以通过输入单元884向第一控制模块885发送指令,第一控制模块885收到指令后,可以控制相应的驱动电机启动或关闭,以间接地控制固定装置7以及连接块81的位移。优选的,第一控制模块885与第一驱动电机942、第二驱动电机983、第三驱动电机以及第四驱动电机873之间为无线连接,以减少有线连接的线缆所带来的不便。具体的,第一控制模块885可以通过无线射频模块或蓝牙模块等分别与第一驱动电机942、第二驱动电机983、第三驱动电机以及第四驱动电机873通信连接。What needs to be explained here is: in a specific application example, as shown in FIG. For the technical solution, its specific implementation can refer to the corresponding description above, and will not be repeated here. In this example, the tympanic membrane puncture and intratympanic injection medical equipment of the present invention also includes a remote controller (not shown in the figure), as shown in FIG. 16 , the remote controller includes a housing (not shown in the figure), a first control module 885 and The input unit 884, the first control module 885 and the input unit 884 are all disposed in the casing. The input area of the input unit 884 is exposed through a window on the housing. The first control module 885 is communicatively connected with the input unit 884 , the first driving motor 942 , the second driving motor 983 , the third driving motor and the fourth driving motor 873 . The user can send an instruction to the first control module 885 through the input unit 884, and the first control module 885 can control the corresponding driving motor to start or stop after receiving the instruction, so as to indirectly control the displacement of the fixing device 7 and the connecting block 81. Preferably, the first control module 885 is wirelessly connected to the first driving motor 942 , the second driving motor 983 , the third driving motor and the fourth driving motor 873 , so as to reduce the inconvenience caused by wired cables. Specifically, the first control module 885 can communicate with the first driving motor 942 , the second driving motor 983 , the third driving motor and the fourth driving motor 873 through a radio frequency module or a Bluetooth module.

上述的输入单元884可以为按键或触控板等,具体可以根据用户的实际需求设置。上述的第一控制模块885可以为单片机或微处理器等。The above-mentioned input unit 884 can be a button or a touch panel, which can be set according to the actual needs of the user. The above-mentioned first control module 885 may be a single-chip microcomputer or a microprocessor or the like.

为了提高本发明鼓膜穿刺、鼓室内注射医疗设备的稳定性,防止本发明医疗设备发生晃动,本发明实施例还提供如下的实施方式:如图13和图14所示,前述的支撑架5上设有支撑腿88,支撑腿88与支撑本发明鼓膜穿刺、鼓室内注射医疗设备的支撑面通过螺栓881固定连接,以将本发明的医疗设备紧紧地固定在支撑面比如地面上。In order to improve the stability of the tympanic membrane puncture and intratympanic injection medical equipment of the present invention, and prevent the medical equipment of the present invention from shaking, the embodiment of the present invention also provides the following implementation mode: as shown in Figure 13 and Figure 14, the aforementioned support frame 5 Supporting legs 88 are provided, and the supporting legs 88 are fixedly connected with the supporting surface supporting the tympanic membrane puncture and intratympanic injection medical equipment of the present invention through bolts 881, so as to tightly fix the medical equipment of the present invention on the supporting surface such as the ground.

具体在实施本发明鼓膜穿刺、鼓室内注射医疗设备的技术方案时,前述的连接块81上可以设有照射光源(图中未标示),比如LED灯等。医务人员可以通过该照射光源对患者的耳道进行照射,以方便穿刺针11对患者鼓膜的穿刺操作。优选的,该照射光源的光照角度可以调节。Specifically, when implementing the technical solution of the tympanic membrane puncture and intratympanic injection medical equipment of the present invention, the aforementioned connection block 81 may be provided with an illumination light source (not shown in the figure), such as an LED lamp. The medical staff can irradiate the patient's ear canal through the light source, so as to facilitate the puncture operation of the patient's tympanic membrane by the puncture needle 11 . Preferably, the illumination angle of the illumination light source can be adjusted.

如图17所示,本发明鼓膜穿刺、鼓室内注射医疗设备还可以包括依次连接的摄像头881、第二控制模块882以及显示单元883。摄像头881设置在连接块81上,摄像头881可以对医务人员的操作进行摄像。第二控制模块882用于接收摄像头881采集的图像信息,并根据图像信息采用预设的规则,向显示单元883发送相应的显示信号。显示单元883用于接收显示信号,并显示相应的信息。其中,具体的,摄像头881可以将采集的现场视频通过第二控制模块882发送给显示单元883进行显示,以方便医务人员对现场的操作进行监控。摄像头881也可以采集患者的病变部位比如鼓膜,方便患者进行查看。其中,第二控制模块882可以为单片机或微处理器等,显示单元883可以为显示器等。As shown in FIG. 17 , the tympanic membrane puncture and intratympanic injection medical device of the present invention may further include a camera 881 , a second control module 882 and a display unit 883 connected in sequence. The camera 881 is arranged on the connection block 81, and the camera 881 can take pictures of the operations of the medical personnel. The second control module 882 is used for receiving the image information collected by the camera 881, and sending a corresponding display signal to the display unit 883 according to the image information using a preset rule. The display unit 883 is configured to receive display signals and display corresponding information. Wherein, specifically, the camera 881 can send the collected on-site video to the display unit 883 for display through the second control module 882, so as to facilitate the medical personnel to monitor the on-site operation. The camera 881 can also collect the diseased part of the patient such as the tympanic membrane, which is convenient for the patient to view. Wherein, the second control module 882 may be a single-chip microcomputer or a microprocessor, etc., and the display unit 883 may be a display or the like.

以上所述,仅是本发明的较佳实施例而已,并非对本发明作任何形式上的限制,依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰,均仍属于本发明技术方案的范围内。The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to the present invention. within the scope of the technical solution of the invention.

Claims (1)

1.一种鼓膜穿刺、鼓室内注射医疗设备,其特征在于,包括:1. A medical device for tympanic membrane puncture and intratympanic injection, characterized in that it comprises: 支撑架,其上设有用于承载使用者的承载部;The support frame is provided with a bearing part for carrying the user; 固定装置,设置在所述支撑架上,所述固定装置与所述承载部的位置相对应,用于对所述使用者的头部夹持固定;The fixing device is arranged on the support frame, the fixing device corresponds to the position of the bearing part, and is used to clamp and fix the user's head; 连接块,设置在所述支撑架上,所述连接块的位置与所述承载部的位置相对应,所述连接块上设有贯穿的导向孔;The connection block is arranged on the support frame, the position of the connection block corresponds to the position of the bearing part, and the connection block is provided with a through guide hole; 鼓膜穿刺、鼓室内注射医疗装置,其包括:Tympanocentesis, intratympanic injection medical devices, including: 第一穿刺装置,其包括穿刺针和第一连接头,所述穿刺针具有贯穿两端的第一针孔,所述第一连接头内部中空,所述第一连接头的一端与所述穿刺针的一端连接,且所述第一针孔连通所述第一连接头内部;所述第一连接头的另一端具有连通内部的第一开口,所述第一开口的内壁设有第一螺纹;所述穿刺针穿过所述导向孔,所述穿刺针与所述导向孔滑动阻尼配合,以使所述穿刺针能相对所述导向孔滑动,且在滑动的位置与所述连接块保持相对稳定;A first puncture device, which includes a puncture needle and a first connector, the puncture needle has a first needle hole passing through both ends, the first connector is hollow inside, one end of the first connector is connected to the puncture needle One end of the first connector is connected, and the first pinhole communicates with the inside of the first connector; the other end of the first connector has a first opening that communicates with the inside, and the inner wall of the first opening is provided with a first thread; The puncture needle passes through the guide hole, and the puncture needle is fitted with the guide hole for sliding damping, so that the puncture needle can slide relative to the guide hole, and remain opposite to the connecting block at the sliding position Stablize; 第二穿刺装置,其包括注射针和第二连接头,所述注射针具有贯穿两端的第二针孔,所述第二连接头的一端设有第一凹槽,所述第一凹槽的底面上设有第二凹槽以及贯通所述第二连接头另一端端面的第一通孔,所述第二凹槽设置在第一凹槽底面的中部;所述第二连接头的另一端与所述注射针的一端连接,且所述第二针孔与所述第二凹槽内部连通;所述第一凹槽的内壁设有第二螺纹,所述第二连接头的另一端的外侧壁设有与所述第一螺纹相适配的第三螺纹;其中,所述注射针插入所述第一针孔内,且所述注射针的外壁与所述第一针孔的内壁之间形成过流孔,所述第二连接头通过所述第三螺纹与所述第一连接头的第一螺纹螺接,且所述第一通孔连通所述过流孔;The second puncture device includes an injection needle and a second connector, the injection needle has a second needle hole passing through both ends, one end of the second connector is provided with a first groove, and the first groove The bottom surface is provided with a second groove and a first through hole passing through the other end surface of the second connector, the second groove is arranged in the middle of the bottom surface of the first groove; the other end of the second connector It is connected with one end of the injection needle, and the second needle hole communicates with the inside of the second groove; the inner wall of the first groove is provided with a second thread, and the other end of the second connector The outer wall is provided with a third thread adapted to the first thread; wherein, the injection needle is inserted into the first needle hole, and the outer wall of the injection needle and the inner wall of the first needle hole A flow hole is formed between them, the second connection head is screwed with the first thread of the first connection head through the third thread, and the first through hole communicates with the flow hole; 抽吸装置,其包括负压机构和第三连接头,所述负压机构具有内腔以及使所述内腔产生负压的负压产生装置,所述第三连接头的一端设有第三凹槽,所述第三连接头的一端的外壁设有与所述第二螺纹相适配的第四螺纹;所述第三凹槽的底面上设有贯穿所述第三连接头另一端的第二通孔,所述第三凹槽的底面上还凸设有堵头,所述第二通孔的与所述第三凹槽相背的一端与所述负压机构连接,且所述第二通孔与所述内腔连通;A suction device, which includes a negative pressure mechanism and a third connector, the negative pressure mechanism has an inner cavity and a negative pressure generating device for generating negative pressure in the inner cavity, one end of the third connector is provided with a third A groove, the outer wall of one end of the third connector is provided with a fourth thread that is compatible with the second thread; the bottom surface of the third groove is provided with a thread that passes through the other end of the third connector. The second through hole, the bottom surface of the third groove is also protruded with a plug, the end of the second through hole opposite to the third groove is connected with the negative pressure mechanism, and the The second through hole communicates with the inner cavity; 注射装置,其包括注射器和第四连接头,所述第四连接头的外壁上设有与所述第二螺纹相适配的第五螺纹,所述第四连接头的一端设有贯穿所述第四连接头另一端的第三通孔,所述第三通孔的开口端与所述注射器的注射口端连接,且所述第三通孔连通所述注射器的注射口;An injection device, which includes a syringe and a fourth connector, the outer wall of the fourth connector is provided with a fifth thread that is compatible with the second thread, and one end of the fourth connector is provided with a A third through hole at the other end of the fourth connector, the opening end of the third through hole is connected to the injection port end of the syringe, and the third through hole communicates with the injection port of the syringe; 其中,当所述鼓膜穿刺、鼓室内注射医疗装置在第一使用状态时,所述第三连接头通过所述第四螺纹与所述第二连接头的第二螺纹螺接,所述堵头插入所述第二凹槽内,且封堵所述第二针孔,所述第一通孔连通所述第三凹槽的内部;Wherein, when the tympanic membrane puncture and intratympanic injection medical device is in the first use state, the third connecting head is screwed with the second thread of the second connecting head through the fourth thread, and the plug inserting into the second groove, and blocking the second pinhole, and the first through hole communicates with the inside of the third groove; 当所述鼓膜穿刺、鼓室内注射医疗装置在第二使用状态时,所述第四连接头通过所述第五螺纹与所述第二连接头的第二螺纹螺接,所述第四连接头的伸入所述第一凹槽内部的一端的端面与所述第一通孔的开口的外缘相接触,以封堵所述第一通孔;且所述第三通孔连通所述第二针孔。When the tympanic membrane puncture and intratympanic injection medical device is in the second use state, the fourth connecting head is screwed with the second thread of the second connecting head through the fifth thread, and the fourth connecting head The end surface of one end protruding into the first groove is in contact with the outer edge of the opening of the first through hole to block the first through hole; and the third through hole communicates with the first through hole Two pinholes.

CN201610046759.2A 2016-01-23 2016-01-23 Auripuncture, Injection in Tympanic Cavity Medical Devices Expired - Fee Related CN105476749B (en)

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