CN114366076A - Ultra-low resistance portable respiratory flow direct monitoring device - Google Patents
- ️Tue Apr 19 2022
CN114366076A - Ultra-low resistance portable respiratory flow direct monitoring device - Google Patents
Ultra-low resistance portable respiratory flow direct monitoring device Download PDFInfo
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- CN114366076A CN114366076A CN202210028012.XA CN202210028012A CN114366076A CN 114366076 A CN114366076 A CN 114366076A CN 202210028012 A CN202210028012 A CN 202210028012A CN 114366076 A CN114366076 A CN 114366076A Authority
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- 230000000241 respiratory effect Effects 0.000 title claims abstract description 44
- 238000012806 monitoring device Methods 0.000 title claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 5
- 239000000741 silica gel Substances 0.000 claims 5
- 229910002027 silica gel Inorganic materials 0.000 claims 5
- 230000005611 electricity Effects 0.000 claims 1
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 20
- 229920001296 polysiloxane Polymers 0.000 abstract description 13
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 5
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- A61B5/08—Measuring devices for evaluating the respiratory organs
- A61B5/087—Measuring breath flow
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- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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Abstract
本发明公开了一种超低阻便携式呼吸流量直接监测装置，包括粘弹性硅胶面罩、调温导流管和集合装置，集合装置包括换气结构、位移监测机构和呼吸流量换算存储系统，换气结构与调温导流管相连接，换气结构的一侧设有气体释放管，呼吸流量换算存储系统与位移监测机构电连接。克服了现有呼吸监测技术复杂，装备庞大、笨重、不易便携的缺点，能够有效应用于作业状态下人体呼吸流量的实地实时现场监测，克服了现有技术精准性差的缺点，可实现对人体呼吸流量的高效精准监测，克服了现有直接法呼吸监测技术需在人体口鼻外额外附加较高空气阻力、影响人体自然状态下呼吸状态的不足，可实现在超低阻力下对人体自然状态下真实呼吸流量进行精准监测。
The invention discloses an ultra-low-resistance portable direct monitoring device for respiratory flow, comprising a viscoelastic silicone mask, a temperature-adjusting guide tube and a collection device. The collection device includes a ventilation structure, a displacement monitoring mechanism and a breathing flow conversion storage system. The structure is connected with the temperature-adjusting guide tube, a gas release tube is arranged on one side of the ventilation structure, and the respiration flow conversion storage system is electrically connected with the displacement monitoring mechanism. It overcomes the shortcomings of the existing breathing monitoring technology, such as complex, bulky equipment, and not easy to carry. It can be effectively applied to the field real-time monitoring of human breathing flow under working conditions, overcomes the shortcomings of poor accuracy of the existing technology, and can realize the detection of human breathing. The high-efficiency and accurate monitoring of the flow overcomes the shortcomings of the existing direct breathing monitoring technology, which requires additional high air resistance outside the human mouth and nose, which affects the breathing state of the human body in the natural state. Accurate monitoring of real respiratory flow.
Description
技术领域technical field
本发明涉及呼吸监测技术领域，尤其涉及一种超低阻便携式呼吸流量直接法监测装置。The invention relates to the technical field of breathing monitoring, in particular to an ultra-low resistance portable direct method monitoring device for breathing flow.
背景技术Background technique
现行呼吸监测主要是依托医学监测类设备，较为庞大、笨重，置于病床旁，并应用于仰卧于床、处于静躺状态病人的呼吸监测，难以做到便携、可佩戴，不可应用于作业状态下人体呼吸流量的实地实时监测；此外，现有呼吸监测技术中基于脉搏、心率、胸腹位移等生理参数的监测进行呼吸频率、呼吸量推导的方法较多，而此类间接的监测技术或方法除上述的应用场景受限外，普遍精准性较差；少有的几种呼吸流量直接监测技术往往是通过受试者口部连通呼吸管路，在管路中设置障碍物(滤网、多簇管束等)，进而监测障碍物前后气压差推算呼吸流量，此法存在的缺陷在于在呼吸流量监测过程中，需在人体口鼻外额外附加较高的空气阻力，而在此附加阻力影响下，人体的呼吸流量较之自然状态会不可避免的发生改变，即此法测得的流量不再是人体自然状态下的真实呼吸流量。The current respiratory monitoring mainly relies on medical monitoring equipment, which is relatively large and cumbersome. It is placed next to the hospital bed and is applied to the respiratory monitoring of patients who are lying on the bed or in a still state. It is difficult to be portable and wearable, and cannot be used in working conditions On-site real-time monitoring of human respiratory flow; in addition, in the existing respiratory monitoring technology, there are many methods to derive respiratory rate and respiratory volume based on the monitoring of physiological parameters such as pulse, heart rate, chest and abdominal displacement, and such indirect monitoring technology or In addition to the limited application scenarios mentioned above, the method is generally less accurate; the few direct monitoring techniques for respiratory flow are often connected to the breathing pipeline through the subject's mouth, and obstacles (filters, filters, filters, etc.) are set in the pipeline. (multi-cluster tube bundles, etc.), and then monitor the air pressure difference before and after the obstacle to estimate the respiratory flow. The defect of this method is that in the process of monitoring the respiratory flow, an additional high air resistance needs to be added outside the mouth and nose of the human body, and the additional resistance affects the In this way, the breathing flow of the human body will inevitably change compared with the natural state, that is, the flow measured by this method is no longer the real breathing flow of the human body in the natural state.
发明内容SUMMARY OF THE INVENTION
本发明的目的是为了解决现有技术中存在的缺陷，而提出的一种超低阻便携式呼吸流量直接法监测装置。The purpose of the present invention is to propose an ultra-low resistance portable direct method monitoring device for respiratory flow in order to solve the defects existing in the prior art.
为了实现上述目的，本发明采用了如下技术方案：In order to achieve the above object, the present invention adopts the following technical solutions:
一种超低阻便携式呼吸流量直接监测装置，包括粘弹性硅胶面罩、调温导流管和集合装置，所述集合装置包括换气结构、位移监测机构和呼吸流量换算存储系统，所述换气结构与所述调温导流管相连接，所述换气结构的一侧设有气体释放管，所述呼吸流量换算存储系统与位移监测机构电连接。An ultra-low-resistance portable direct monitoring device for respiratory flow, comprising a viscoelastic silicone mask, a temperature regulation conduit and a collection device, the collection device includes a ventilation structure, a displacement monitoring mechanism and a breathing flow conversion storage system, the ventilation The structure is connected with the temperature regulation and diversion pipe, a gas release pipe is arranged on one side of the ventilation structure, and the breathing flow conversion storage system is electrically connected with the displacement monitoring mechanism.
进一地，所述换气结构包括双层同心圆筒、CO2-O2转换液、薄壁圆筒，其中，所述双层同心圆筒和所述薄壁圆筒为上下分布结构，所述CO2-O2转换液位于所述双层同心圆筒和所述薄壁圆筒外壁之间，所述双层同心圆筒为底部开口结构，所述薄壁圆筒为顶部开口结构。Further, the ventilation structure includes a double-layer concentric cylinder, a CO2-O2 conversion fluid, and a thin-walled cylinder, wherein the double-layered concentric cylinder and the thin-walled cylinder are upper and lower distribution structures, and the CO2-O2 conversion The liquid is located between the double-layered concentric cylinder and the outer wall of the thin-walled cylinder, the double-layered concentric cylinder has a bottom-opening structure, and the thin-walled cylinder has a top-opening structure.
进一地，所述薄壁圆筒的底部部浸没于CO2-O2转换液内，所述双层同心圆筒、CO2-O2转换液以及所述薄壁圆筒共同构成一密闭空间。Further, the bottom of the thin-walled cylinder is immersed in the CO2-O2 conversion liquid, and the double-layered concentric cylinder, the CO2-O2 conversion liquid and the thin-walled cylinder together form a closed space.
进一地，所述位移监测机构包括连接线、支架、滑轮和配重，其中，所述连接线的一端设有与所述双层同心圆筒相配合的活塞，所述连接线的另一端连接所述配重，所述连接线与所述支架之间通过滑轮连接。Further, the displacement monitoring mechanism includes a connecting line, a bracket, a pulley and a counterweight, wherein one end of the connecting line is provided with a piston matched with the double-layer concentric cylinder, and the other end of the connecting line is provided with a piston matched with the double-layer concentric cylinder. The counterweight is connected, and the connecting wire and the bracket are connected by a pulley.
进一地，所述顶部下开口薄壁圆筒的顶部通过连接线、滑轮与配重连接，所述配重与顶部下开口薄壁圆筒质量等同。Further, the top of the thin-walled cylinder with an opening under the top is connected with a counterweight through a connecting line, a pulley, and the counterweight is of the same quality as the thin-walled cylinder with an opening under the top.
进一地，所述粘弹性硅胶面罩由粘弹性亲肤硅胶制成，所述粘弹性硅胶面罩边沿黏贴聚合物仿壁虎掌微结构吸附层。Further, the viscoelastic silicone mask is made of viscoelastic skin-friendly silicone, and the edge of the viscoelastic silicone mask is pasted with a polymer imitation gecko palm microstructure adsorption layer.
进一地，所述粘弹性硅胶面罩的中间位置设有导流罩，所述导流罩的结构为漏斗形，所述导流罩的较细端面处与所述调温导流管相连接。Further, a guide cover is provided in the middle position of the viscoelastic silicone mask, the structure of the guide cover is funnel-shaped, and the thinner end face of the guide cover is connected with the temperature adjustment guide tube. .
进一地，所述呼吸流量换算存储系统包括监测模块、用于判断滑轮转向的滑轮判断模块、用于将滑轮转速进行换算的呼吸换算模块、用于将各个模块的数据进行存储的存储模块、环境温度传感器和气压传感器。Further, the respiratory flow conversion storage system includes a monitoring module, a pulley judgment module for judging the steering of the pulley, a breath conversion module for converting the pulley rotational speed, a storage module for storing the data of each module, Ambient temperature sensor and barometric pressure sensor.
相比于现有技术，本发明的有益效果在于：Compared with the prior art, the beneficial effects of the present invention are:
1)本发明结构简单，操作方便，轻便、易携、可佩戴，克服了现有呼吸监测技术复杂，装备庞大、笨重、不易便携的缺点，能够有效应用于作业状态下人体呼吸流量的实地实时现场监测。1) The present invention is simple in structure, easy to operate, light, portable and wearable, overcomes the disadvantages of complex breathing monitoring technology, large equipment, heavy equipment and not easy to carry, and can be effectively applied to the field real-time monitoring of human breathing flow under working conditions. On-site monitoring.
2)本发明可实现对人体呼吸流量的直接监测，不需要通过脉搏、心率、胸腹位移等生理参数进行间接换算，克服了现有技术精准性差的缺点，可实现对人体呼吸流量的高效精准监测。2) The present invention can directly monitor the respiratory flow of the human body without indirect conversion through physiological parameters such as pulse, heart rate, chest and abdominal displacement, overcomes the shortcomings of poor accuracy of the prior art, and can achieve efficient and accurate monitoring of the respiratory flow of the human body. monitor.
3)本发明创新性的结构设计，克服了现有直接法呼吸监测技术需在人体口鼻外额外附加较高空气阻力、影响人体自然状态下呼吸状态的不足，可实现在超低阻力下对人体自然状态下真实呼吸流量进行精准监测。3) The innovative structural design of the present invention overcomes the shortcomings of the existing direct breathing monitoring technology that requires additional high air resistance outside the mouth and nose of the human body, which affects the breathing state of the human body in a natural state, and can achieve ultra-low resistance. Accurately monitor the real respiratory flow in the natural state of the human body.
附图说明Description of drawings
附图用来提供对本发明的进一步理解，并且构成说明书的一部分，与本发明的实施例一起用于解释本发明，并不构成对本发明的限制。The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.
图1为本发明提出的一种超低阻便携式呼吸流量直接监测装置的整体结构示意图；Fig. 1 is the overall structure schematic diagram of a kind of ultra-low-resistance portable respiratory flow direct monitoring device proposed by the present invention;
图2为本发明提出的一种超低阻便携式呼吸流量直接监测装置的内部结构示意图；2 is a schematic diagram of the internal structure of an ultra-low-resistance portable direct monitoring device for respiratory flow proposed by the present invention;
图3为本发明提出的一种超低阻便携式呼吸流量直接监测装置的换气结构的结构示意图；3 is a schematic structural diagram of a ventilation structure of an ultra-low resistance portable direct monitoring device for respiratory flow proposed by the present invention;
图4为本发明提出的一种超低阻便携式呼吸流量直接监测装置的位移检测机构的结构示意图之一；4 is one of the structural schematic diagrams of the displacement detection mechanism of an ultra-low-resistance portable direct monitoring device for respiratory flow proposed by the present invention;
图5为本发明提出的一种超低阻便携式呼吸流量直接监测装置的位移检测机构的结构示意图之二。FIG. 5 is a second schematic structural diagram of a displacement detection mechanism of an ultra-low resistance portable direct monitoring device for respiratory flow proposed by the present invention.
图中：1、粘弹性硅胶面罩；2、调温导流管；3、集合装置；4、换气结构；5、位移监测机构；6、呼吸流量换算存储系统；7、气体释放管；8、双层同心圆筒；9、CO2-O2转换液；10、薄壁圆筒；11、连接线；12、支架；13、滑轮；14、配重；15、活塞。In the figure: 1. Viscoelastic silicone mask; 2. Temperature regulating conduit; 3. Collecting device; 4. Ventilation structure; 5. Displacement monitoring mechanism; 6. Respiration flow conversion storage system; 7. Gas release pipe; 8 , Double-layer concentric cylinder; 9, CO2-O2 conversion fluid; 10, thin-walled cylinder; 11, connecting line; 12, bracket; 13, pulley; 14, counterweight; 15, piston.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.
参照图1-5，一种超低阻便携式呼吸流量直接监测装置，包括粘弹性硅胶面罩1、调温导流管2和集合装置3，所述集合装置3包括换气结构4、位移监测机构5和呼吸流量换算存储系统6，所述换气结构4与所述调温导流管2相连接，所述换气结构4的一侧设有气体释放管7，所述呼吸流量换算存储系统6与位移监测机构5电连接。Referring to Figures 1-5, an ultra-low resistance portable direct monitoring device for respiratory flow includes a viscoelastic silicone mask 1, a temperature-adjusting guide tube 2 and a collection device 3, the collection device 3 includes a ventilation structure 4, a displacement monitoring mechanism 5 and the respiratory flow conversion storage system 6, the ventilation structure 4 is connected with the temperature regulation conduit 2, one side of the ventilation structure 4 is provided with a gas release pipe 7, the breathing flow conversion storage system 6 is electrically connected to the displacement monitoring mechanism 5 .
在本申请的具体实施例中，所述换气结构4包括双层同心圆筒8、CO2-O2转换液9、薄壁圆筒10，其中，所述双层同心圆筒8和所述薄壁圆筒10为上下分布结构，所述CO2-O2转换液9位于所述双层同心圆筒8和所述薄壁圆筒10外壁之间，所述双层同心圆筒8为底部开口结构，所述薄壁圆筒10为顶部开口结构。In a specific embodiment of the present application, the ventilation structure 4 includes a double-layer concentric cylinder 8, a CO2-O2 conversion liquid 9, and a thin-walled cylinder 10, wherein the double-layered concentric cylinder 8 and the thin-walled cylinder 10 It is an up-down distribution structure, and the CO2-O2 conversion liquid 9 is located between the double-layer concentric cylinder 8 and the outer wall of the thin-walled cylinder 10. The double-layered concentric cylinder 8 has an open bottom structure, and the thin-walled cylinder 10 For the top opening structure.
在本申请的具体实施例中，所述薄壁圆筒10的底部部浸没于CO2-O2转换液9内，所述双层同心圆筒8、CO2-O2转换液9以及所述薄壁圆筒10共同构成一密闭空间。In the specific embodiment of the present application, the bottom part of the thin-walled cylinder 10 is immersed in the CO2-O2 conversion liquid 9, and the double-layer concentric cylinder 8, the CO2-O2 conversion liquid 9 and the thin-walled cylinder 10 together constitute a confined space.
从上述设计不难看出，所述CO2-O2转换液9置于底部上开口内、外层同心圆筒之间，用于总动吸收呼出气体中的CO2并释放O2。It is not difficult to see from the above design that the CO2-O2 conversion liquid 9 is placed between the inner and outer concentric cylinders in the opening on the bottom, and is used to absorb CO2 in the exhaled gas and release O2.
在本申请的具体实施例中，所述位移监测机构5包括连接线11、支架12、滑轮13和配重14，其中，所述连接线11的一端设有与所述双层同心圆筒8相配合的活塞15，所述连接线11的另一端连接所述配重14，所述连接线11与所述支架12之间通过滑轮13连接。In a specific embodiment of the present application, the displacement monitoring mechanism 5 includes a connecting wire 11 , a bracket 12 , a pulley 13 and a counterweight 14 , wherein one end of the connecting wire 11 is provided with the double-layer concentric cylinder 8 For the matched piston 15 , the other end of the connecting wire 11 is connected to the counterweight 14 , and the connecting wire 11 and the bracket 12 are connected by a pulley 13 .
从上述设计不难看出，所述配重14与顶部下开口薄壁圆筒10质量等同，用于抵消顶部下开口薄壁圆筒10自重，如此一来，产生的气体就会使活塞15运动，一呼一吸活塞15变会产生相应的伸缩活动，从而使连接线11和滑动产生运动。It is not difficult to see from the above design that the weight 14 is of the same mass as the thin-walled cylinder 10 with the bottom opening at the top, and is used to offset the self-weight of the thin-walled cylinder 10 with the bottom opening on the top. In this way, the generated gas will make the piston 15 move. The suction piston 15 will produce corresponding telescopic movement, so that the connecting wire 11 and the sliding movement will be produced.
在本申请的具体实施例中，所述顶部下开口薄壁圆筒10的顶部通过连接线11、滑轮13与配重14连接，所述配重14与顶部下开口薄壁圆筒10质量等同。In the specific embodiment of the present application, the top of the thin-walled cylinder 10 with an opening on the top is connected to a counterweight 14 through a connecting line 11 and a pulley 13 , and the weight 14 is equal in mass to the thin-walled cylinder 10 with an opening on the top.
具体的，所述位移监测机构5内置于滑轮13，用于实时监测滑轮13的转速、转向。Specifically, the displacement monitoring mechanism 5 is built in the pulley 13 for real-time monitoring of the rotational speed and steering of the pulley 13 .
在本申请的具体实施例中，所述粘弹性硅胶面罩1由粘弹性亲肤硅胶制成，所述粘弹性硅胶面罩1边沿黏贴聚合物仿壁虎掌微结构吸附层。In the specific embodiment of the present application, the viscoelastic silicone mask 1 is made of viscoelastic skin-friendly silicone, and the edge of the viscoelastic silicone mask 1 is pasted with a polymer imitation gecko palm microstructure adsorption layer.
在本申请的具体实施例中，所述粘弹性硅胶面罩1的中间位置设有导流罩15，所述导流罩15的结构为漏斗形，所述导流罩15的较细端面处与所述调温导流管2相连接，其中，所述调温导流管2采用铝合金软管。In the specific embodiment of the present application, the viscoelastic silicone mask 1 is provided with a guide cover 15 in the middle position, and the structure of the guide cover 15 is funnel-shaped. The temperature regulation and diversion pipes 2 are connected to each other, wherein, the temperature regulation diversion tubes 2 are made of aluminum alloy hoses.
从上述设计不难看出，在粘弹性硅胶面罩1佩戴完成后导流罩15正对口鼻位置，所述调温导流管2因为采用铝合金软管，良好的导温性能可将呼出气体温度调节至与受试者所处作业环境温度相同。From the above design, it is not difficult to see that after the viscoelastic silicone mask 1 is worn, the shroud 15 is facing the position of the mouth and nose. Because the temperature-adjusting duct 2 adopts an aluminum alloy hose, the good temperature conduction performance can reduce the temperature of the exhaled air. Adjust to the same temperature as the subject's operating environment.
具体的，调节导温管2通过呼吸流量换算存储系统6连通至薄壁圆筒10中心处，用于将呼出的气体呼入至换气结构内，同理，气体释放管7以同样的安装连接方式，连接于另一侧，并配有阀门用以开关。Specifically, the adjustment temperature guide tube 2 is connected to the center of the thin-walled cylinder 10 through the respiratory flow conversion storage system 6 for inhaling the exhaled gas into the ventilation structure. Similarly, the gas release tube 7 is installed and connected in the same way. , connected to the other side, and equipped with a valve to switch.
在本申请的具体实施例中，所述呼吸流量换算存储系统6包括监测模块、用于判断滑轮转向的滑轮判断模块、用于将滑轮13转速进行换算的呼吸换算模块、用于将各个模块的数据进行存储的存储模块、环境温度传感器和气压传感器。从上述设计不难看出，基于滑轮13的转向判断呼气或吸气(顺时针旋转为呼气、逆时针旋转为吸气)，基于顶部下开口薄壁圆筒10内周壁半径，将滑轮13的转速，换算为呼吸流量；呼吸流量换算存储系统6内置环境温度、气压传感器，可实时监测环境温度、气压，并基于环境温度、气压，将呼吸流量进一步较算为标况下的流量值，进而将呼吸流量变化曲线实时屏显，将呼吸流量变化数据实时存储。In the specific embodiment of the present application, the respiratory flow conversion storage system 6 includes a monitoring module, a pulley judgment module for judging the steering of the pulley, a breath conversion module for converting the rotational speed of the pulley 13, and a Data storage module, ambient temperature sensor and air pressure sensor. It is not difficult to see from the above design that based on the steering of the pulley 13 to determine exhalation or inhalation (clockwise rotation is exhalation, counterclockwise rotation is inhalation), based on the radius of the inner peripheral wall of the thin-walled cylinder 10 with the bottom opening at the top, the rotation speed of the pulley 13 is determined , converted into respiratory flow; the respiratory flow conversion storage system 6 has built-in ambient temperature and air pressure sensors, which can monitor the ambient temperature and air pressure in real time, and based on the ambient temperature and air pressure, the respiratory flow is further calculated as the flow value under standard conditions, and then the The respiratory flow change curve is displayed on the screen in real time, and the respiratory flow change data is stored in real time.
具体的，呼吸流量换算存储系统6与位移监测机构5为电性连接，并可实施监测滑轮13的状态，同时配有环境温度传感器以及气压传感器用于获得换气结构内部的气压数据和温度数据的反馈，此外，受试者周围的环境温度也可以同步通过环境温度传感器进行收集。Specifically, the respiratory flow conversion storage system 6 is electrically connected to the displacement monitoring mechanism 5, and can monitor the state of the pulley 13, and is equipped with an ambient temperature sensor and an air pressure sensor to obtain the air pressure data and temperature data inside the ventilation structure In addition, the ambient temperature around the subject can also be collected synchronously through the ambient temperature sensor.
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此。The above description is merely a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto.
Claims (8)
1. The utility model provides a portable respiratory flow direct monitoring device of ultralow resistance, includes viscoelastic silica gel face guard (1), honeycomb duct (2) and aggregate unit (3) adjust the temperature, its characterized in that, aggregate unit (3) are including structure (4), displacement monitoring mechanism (5) and respiratory flow conversion storage system (6) of taking a breath, take a breath structure (4) with honeycomb duct (2) adjust the temperature are connected, one side of structure (4) of taking a breath is equipped with gaseous release pipe (7), respiratory flow conversion storage system (6) are connected with displacement monitoring mechanism (5) electricity.
2. The ultra-low impedance portable direct respiratory flow monitoring device according to claim 1, wherein the ventilation structure (4) comprises a double-layer concentric cylinder (8), a CO2-O2 conversion liquid (9), and a thin-walled cylinder (10), wherein the double-layer concentric cylinder (8) and the thin-walled cylinder (10) are distributed up and down, the CO2-O2 conversion liquid (9) is located between the double-layer concentric cylinder (8) and the outer wall of the thin-walled cylinder (10), the double-layer concentric cylinder (8) is of a bottom opening structure, and the thin-walled cylinder (10) is of a top opening structure.
3. The ultra-low impedance portable direct respiratory flow monitoring device as claimed in claim 2, wherein the bottom of the thin-walled cylinder (10) is immersed in the CO2-O2 conversion fluid (9), and the double-layered concentric cylinder (8), the CO2-O2 conversion fluid (9) and the thin-walled cylinder (10) together form a closed space.
4. The ultra-low resistance portable respiratory flow direct monitoring device according to claim 3, wherein the displacement monitoring mechanism (5) comprises a connecting line (11), a bracket (12), a pulley (13) and a counterweight (14), wherein one end of the connecting line (11) is provided with a piston (15) matched with the double-layer concentric cylinder (8), the other end of the connecting line (11) is connected with the counterweight (14), and the connecting line (11) and the bracket (12) are connected through the pulley (13).
5. The ultra-low resistance portable respiratory flow direct monitoring device according to claim 4, wherein the top of the top lower opening thin-walled cylinder (10) is connected with a counterweight (14) through a connecting line (11) and a pulley (13), and the counterweight (14) has the same mass as the top lower opening thin-walled cylinder (10).
6. The ultra-low resistance portable respiratory flow direct monitoring device according to claim 5, wherein the viscoelastic silica gel mask (1) is made of viscoelastic skin-friendly silica gel, and a polymer gecko palm-like microstructure adsorption layer is adhered to the edge of the viscoelastic silica gel mask (1).
7. The ultra-low resistance portable device for directly monitoring respiratory flow according to claim 6, wherein a diversion cover (15) is arranged in the middle of the viscoelastic silica gel mask (1), the diversion cover (15) is funnel-shaped, and the thinner end surface of the diversion cover (15) is connected with the temperature adjusting diversion pipe (2).
8. The ultra-low resistance portable respiratory flow direct monitoring device according to claim 7, wherein the respiratory flow conversion storage system (6) comprises a monitoring module, a pulley judging module for judging the direction of rotation of the pulley, a respiratory conversion module for converting the rotation speed of the pulley (13), a storage module for storing the data of each module, an ambient temperature sensor and a pneumatic pressure sensor.
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