CN106420016A - Puncture needle for CT-guided positioning before lung nodule operation - Google Patents

The invention discloses a puncture needle for CT-guided positioning before a lung nodule operation. The puncture needle comprises an insertion hole, a needle tube, a medical fine rod, a medicine pasting hole, a fine rod connection end and a mushroom head, wherein a connection hole is formed above the left side of the needle tube; the insertion hole is mounted below the right side of the connection hole; a metal frame is mounted on the right side above the insertion hole; the medical fine rod is mounted below the right side of the metal frame; a micro positioner is mounted on the right side of the medical fine rod; the medicine pasting hole is formed on the right side of the micro positioner; a needle tube removal button is mounted on the left side of the medicine pasting hole; the fine rod connection end is mounted on the left side of the needle tube removal button; a transparent needle seat is mounted below the left side of the fine rod connection end; a finger slot is mounted above the left side of the transparent needle seat; and a needle point is mounted above the left side of the needle tube. In the invention, scale marks are arranged on the needle tube of the puncture needle so that the insertion depth of the needle tube into the wound can be roughly estimated when the puncture needle is in use.

A kind of puncture needle for the lower positioning of pulmonary nodule preoperative CT guiding

Technical field

The present invention relates to puncture needle technical field, more particularly, to a kind of wearing for the lower positioning of pulmonary nodule preoperative CT guiding Pricker.

Background technology

Numerous puncture needle products are occurred on market today, but the puncture needle product on market is due to technically making Do not become vast user thing worried in use comprehensively, on the one hand, the puncture needle product on market exists Be not provided with graduation mark on the needle tubing of puncture needle, thus cannot rough estimate needle tubing insert patient affected part depth, on the other hand, The needle tubing end of the most puncture needle in market is fitted without needle tubing unloading button, thus cannot carry out to the needle tubing of different model Unloading more changes jobs.The technology that a kind of puncture needle for the lower positioning of pulmonary nodule preoperative CT guiding of this set is located in the problems referred to above On do very ripe, facilitate vast user to buy and use.

Content of the invention

The invention aims to shortcoming present in solution prior art, and the one kind proposing is used for pulmonary nodule art The puncture needle of positioning under front CT guiding.

To achieve these goals, present invention employs following technical scheme：

A kind of puncture needle for the lower positioning of pulmonary nodule preoperative CT guiding, including socket, needle tubing, medical thin rod, medicine Paste mouth, carefully excellent connection end and mushroom head；On the left of described needle tubing, top is provided with connector；And connector lower right-hand side is provided with Socket；Described socket upper right is provided with metal edge frame；And metal edge frame lower right-hand side is provided with medical thin rod；Described medical Carefully on the right side of rod, micro positioner is installed；And medicine is installed on the right side of micro positioner pastes mouth；Described medicine is pasted on the left of mouth Needle tubing unloading button is installed；And carefully excellent connection end is installed on the left of needle tubing unloading button；On the left of described thin rod connection end, lower section is installed There is transparent needle stand；And top is provided with finger groove on the left of transparent needle stand；On the left of described needle tubing, top is provided with needle point；And on the right side of needle point Lower section is provided with mushroom head；On the left of described mushroom head, top is provided with pin hole.

Preferably, the hollow circular-tube structure that described needle tubing is made for stainless steel material.

Preferably, the column structure that described medical thin rod is made for stainless steel material.

Preferably, described medicine is pasted and is provided with graduation mark on the left of mouth.

Preferably, described needle point lower right-hand side is provided with carefully rod unloading button.

In the present invention, by being provided with graduation mark on puncture needle, graduation mark can show roughly the depth of needle tubing insertion Degree, thus intuitively reminding user that the insertion depth of puncture needle is controlled, by being provided with needle tubing on puncture needle Unloading button, needle tubing unloading button can unload to needle tubing, then can unload, in needle tubing, the needle tubing installing different model on button Used, by carefully rod unloading button is provided with puncture needle, by carefully rod unloading button, medical thin rod can be unloaded, Then install the medical thin rod of unlike signal in carefully rod unloading button to be used.

Brief description

Fig. 1 is a kind of structural representation of puncture needle for the lower positioning of pulmonary nodule preoperative CT guiding proposed by the present invention Figure；

Fig. 2 is that a kind of subjective structure of puncture needle for the lower positioning of pulmonary nodule preoperative CT guiding proposed by the present invention is shown It is intended to.

In figure：1- connector；2- socket；3- metal edge frame；4- needle tubing；The medical thin rod of 5-；6- micro positioner；7- medicine Paste mouth；8- graduation mark；9- needle tubing unloads button；10- carefully excellent connection end；The transparent needle stand of 11-；12- refers to groove；13- needle point；14- is thin Rod unloading button；15- mushroom head；16- pin hole.

Specific embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.

With reference to Fig. 1-2, a kind of puncture needle for the lower positioning of pulmonary nodule preoperative CT guiding, including socket 2, needle tubing 4, doctor Paste mouth 7, carefully excellent connection end 10 and mushroom head 15 with carefully rod 5, medicine；Needle tubing 4 is provided with connector 1 above left side；And connect Mouth 1 lower right-hand side is provided with socket 2；Socket 2 upper right is provided with metal edge frame 3；And metal edge frame 3 lower right-hand side is provided with Medical thin by excellent 5；On the right side of in the of medical thin excellent 5, micro positioner 6 is installed；And medicine is installed on the right side of micro positioner 6 pastes mouth 7； Medicine is pasted and is provided with needle tubing unloading button 9 on the left of mouth 7；And carefully excellent connection end 10 is installed on the left of needle tubing unloading button 9；Carefully rod connects End 10 is provided with transparent needle stand 11 below left side；And above transparent needle stand 11 left side, finger groove 12 is installed；Needle tubing 4 left side top peace Equipped with needle point 13；And needle point 13 lower right-hand side is provided with mushroom head 15；Mushroom head 15 is provided with pin hole 16 above left side；Needle tubing 4 The hollow circular-tube structure being made for stainless steel material；Medical thin excellent 5 column structures being made for stainless steel material；Medicine Thing is pasted and is provided with graduation mark 8 on the left of mouth 7；Needle point 13 lower right-hand side is provided with carefully rod unloading button 14.

Operation principle：When using a kind of puncture needle for the lower positioning of pulmonary nodule preoperative CT guiding, medical personnel will When the patient having pending pulmonary nodule art carries out CT process, with this puncture needle, the affected part of patient is applied, medical personnel The needle tubing 4 of this puncture needle is inserted into the affected part under being guided by CT of patient, the graduation mark 8 above needle tubing 4 can show roughly Go out the depth that needle tubing inserts affected part, when reaching the affected part specified by CT, medical personnel's finger presses the finger above mushroom head 15 Groove 12 so that revealing at pin hole 16 by medical thin excellent the 5 of needle tubing 4, on medical thin excellent 5 install micro positioner 6 The accurate medication position in patient affected part can be oriented, pattern shows on the computer that micro positioner 6 is connected, medical Carefully the medicine on rod 5 is pasted mouth 7 and then can be pasted medicine and patient affected part is wiped, and user can also remove medical thin rod 5, connect syringe using transparent needle stand 11 and patient is carried out inject work.

The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.