CN210408556U - Cricothyroid membrane puncture emergency device - Google Patents
Cricothyroid membrane puncture emergency device Download PDFInfo
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- CN210408556U CN210408556U CN201920742561.7U CN201920742561U CN210408556U CN 210408556 U CN210408556 U CN 210408556U CN 201920742561 U CN201920742561 U CN 201920742561U CN 210408556 U CN210408556 U CN 210408556U
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- cricothyroid membrane
- ventilation
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Abstract
The utility model relates to a puncture emergency device, especially a cricothyroid membrane puncture emergency device, belong to medical instrument's technical field. According to the technical scheme provided by the utility model, the cricothyroid membrane puncture emergency device comprises a cricothyroid membrane puncture body capable of puncturing the cricothyroid membrane and a remaining ventilation gas capable of remaining in the trachea for respiratory support, wherein the remaining ventilation gas can be sleeved on the cricothyroid membrane puncture body, and after the cricothyroid membrane puncture body punctures the cricothyroid membrane, the remaining ventilation body can be left in the trachea so as to perform required remaining ventilation through the remaining ventilation gas; the puncture position indicating mechanism is matched with the puncture body of the cricothyroid membrane, and the puncture state of the cricothyroid membrane can be indicated in position through the puncture position indicating mechanism. The utility model discloses compact structure can carry out effective discernment to the process of cricothyroid membrane puncture, ensures the accuracy of puncture process, reduces the wound of puncture, and can avoid the sputum to splash to the pollution of medical staff and environment, convenient to use, safe and reliable.
Description
Technical Field
The utility model relates to a puncture emergency device, especially a cricothyroid membrane puncture emergency device, belong to medical instrument's technical field.
Background
The puncture of the cricothyroid membrane is one of the emergency treatment methods clinically adopted for patients with respiratory obstruction and severe dyspnea, and can gain time for tracheotomy. The puncture purpose of the cricothyroid membrane is to provide oxygen for a patient in time, the existing cricothyroid membrane puncture is to puncture by adopting an indwelling needle, a needle core is drawn out after the puncture is successful, and the indwelling sleeve is used for ventilating, but when the existing cricothyroid membrane puncture is carried out, the puncture position cannot be effectively identified and controlled, and unnecessary trauma is easily caused.
Disclosure of Invention
The utility model aims at overcoming the not enough of existence among the prior art, provide a cricothyroid membrane puncture emergency device, its compact structure can effectively discern the process of cricothyroid membrane puncture, ensures the accuracy of puncture process, reduces the wound of puncture, and can avoid the sputum to splash to the pollution of medical staff and environment, convenient to use, safe and reliable.
According to the technical scheme provided by the utility model, the cricothyroid membrane puncture emergency device comprises a cricothyroid membrane puncture body capable of puncturing the cricothyroid membrane and a remaining ventilation gas capable of remaining in the trachea for respiratory support, wherein the remaining ventilation gas can be sleeved on the cricothyroid membrane puncture body, and after the cricothyroid membrane puncture body punctures the cricothyroid membrane, the remaining ventilation body can be left in the trachea so as to perform required remaining ventilation through the remaining ventilation gas; the puncture position indicating mechanism is matched with the puncture body of the cricothyroid membrane, and the puncture state of the cricothyroid membrane can be indicated in position through the puncture position indicating mechanism.
The puncture position indication mechanism comprises an indication container capable of containing indication liquid, the indication container can be installed at the tail end of the cricothyroid membrane puncture body and is communicated with a puncture needle at the head of the cricothyroid membrane puncture body, when the puncture needle at the head of the cricothyroid membrane puncture body passes through the cricothyroid membrane and enters a trachea, gas in the trachea can enter the indication container through the puncture needle and a puncture ventilation channel in the cricothyroid membrane puncture body so as to generate indication bubbles in the indication liquid contained in the indication container.
The cricothyroid membrane puncture body also comprises a needle body puncture operating handle which is in adaptive connection with the puncture needle, and the needle body puncture operating handle comprises a handle body positioned at the tail part and a transition connecting handle used for connecting the handle body and the puncture needle; the puncture ventilation channel comprises a handle body ventilation channel arranged in the handle body and a connecting handle ventilation channel arranged in the transitional connecting handle, the handle body ventilation channel can be communicated with the puncture needle through the connecting handle ventilation channel, and the indication container connected with the connecting handle body can be communicated with the puncture needle through the handle body ventilation channel and the connecting handle ventilation channel.
The puncture needle is arc, sets up the instruction connecting pipe on the instruction container, the instruction connecting pipe can inlay in the connecting pipe constant head tank of handle body tip, and the instruction container is connected and is linked through instruction connecting pipe, connecting pipe constant head tank and handle air duct.
The indwelling ventilation body comprises a ventilation pipe matched with the puncture needle and a pipe placing connecting sleeve communicated with the ventilation pipe, the pipe placing connecting sleeve can be sleeved on the transitional connecting handle, the puncture needle can extend into the ventilation pipe, the outer diameter of the transitional connecting handle is smaller than that of the handle body, and the outer diameter of the pipe placing connecting sleeve is larger than that of the ventilation pipe.
The ventilating pipe is arc-shaped, and the pipe connecting sleeve is provided with a sleeve limiting support body.
The trachea indwelling device also comprises a breathing air supply mechanism which can be matched with the indwelling ventilation body, and after the indwelling ventilation body is indwelling in the trachea, the breathing air supply mechanism can be matched and connected with the indwelling ventilation body;
the respiratory gas supply mechanism comprises a connecting sleeve which is in adaptive connection with the indwelling ventilating body and a gas accumulation bag connecting pipe which is arranged on the connecting sleeve, the gas accumulation bag can be arranged on the gas accumulation bag connecting pipe, and the gas accumulation bag is communicated with the connecting sleeve through the gas accumulation bag connecting pipe; the air accumulation bag connecting pipe is also provided with an air inlet pipe which is communicated with the air accumulation bag connecting pipe and the connecting sleeve.
And an air overflow valve is arranged on the connecting sleeve.
The connecting sleeve is also provided with a respirator interface tube which can be in adaptive connection with a respirator, and the respirator interface tube is provided with a detachable interface tube sealing cover.
The utility model has the advantages that: the utility model discloses a puncture of cricothyroid membrane, including the body of ventilating, the body of ventilating is arranged in the trachea to the cricothyroid membrane puncture body, can keep somewhere the body of ventilating and realize the required keeping somewhere and ventilate in the trachea, can realize the position indication to the cricothyroid membrane puncture body to the cricothyroid membrane puncture through puncture position indication mechanism, can realize breathing the air feed through breathing air feed mechanism and keeping somewhere the body cooperation of ventilating, can effectively discern the process of cricothyroid membrane puncture, ensure the accuracy of puncture process, reduce the wound of puncture, and can avoid the sputum to splash to the pollution of medical staff and environment, high durability and convenient use, safety and reliability.
Drawings
Fig. 1 is a schematic diagram of the gas retention and ventilation mechanism of the present invention.
Fig. 2 is a schematic view of the utility model of using the cricothyroid membrane puncture body to puncture the cricothyroid membrane.
Fig. 3 is a schematic view of the utility model utilizing the penetrating body of the cricothyroid membrane to penetrate the cricothyroid membrane.
Fig. 4 is a schematic view showing the separation of the cricothyroid membrane puncture body and the indwelling ventilation body of the present invention.
Fig. 5 is a schematic view of the cricothyroid membrane puncture body of the present invention.
Description of reference numerals: the respiratory organ comprises a 1-cricothyroid membrane, a 2-trachea, a 3-ventilation tube, a 4-tube-placing connecting sleeve, a 5-limiting supporting body, a 6-connecting sleeve, a 7-respirator mouthpiece, an 8-air overflow valve, a 10-air inlet tube, an 11-air accumulation bag tube, a 12-indication container, a 13-indication liquid, a 14-indication connecting tube, a 15-handle body, a 16-handle air duct, a 17-transition connecting handle, an 18-puncture needle, a 19-indication bubble, a 20-connecting handle air duct, a 21-connecting tube positioning groove and a 22-air accumulation bag.
Detailed Description
The invention is further described with reference to the following specific drawings and examples.
As shown in fig. 2, 3 and 4: in order to effectively identify the puncture process of the cricothyroid membrane, ensure the accuracy of the puncture process and reduce the puncture wound, the utility model comprises a cricothyroid membrane puncture body which can puncture the cricothyroid membrane 1 and an indwelling ventilation body which can be indwelling in the trachea 2 for respiratory support, the indwelling ventilation body can be sleeved on the cricothyroid membrane puncture body, and after the cricothyroid membrane puncture body punctures the cricothyroid membrane 1, the indwelling ventilation body can be indwelling in the trachea 2 so as to carry out the required indwelling ventilation through the indwelling ventilation body; the puncture position indicating mechanism is matched with the puncture body of the cricothyroid membrane, and the puncture state of the cricothyroid membrane 1 can be indicated by the puncture position indicating mechanism.
Specifically, the cricothyroid membrane puncture body and the indwelling ventilation gas are both required to be made of materials meeting medical standards, the cricothyroid membrane puncture body can puncture the cricothyroid membrane 1, after the cricothyroid membrane puncture body punctures the cricothyroid membrane 1, the head end of the cricothyroid membrane puncture body can penetrate the cricothyroid membrane 1 and then enter the trachea 2, after the head end of the cricothyroid membrane puncture body enters the trachea 2, the indwelling ventilation body can be pushed into the trachea 2, after the indwelling ventilation body enters the trachea 2, the cricothyroid membrane puncture body is required to be separated from the indwelling ventilation body, so that the indwelling ventilation body is retained in the trachea 2 and the required indwelling ventilation need is realized, the process of specifically realizing indwelling ventilation can adopt a common form, which is known by persons skilled in the art, and is not described herein again.
At present, when the cricothyroid membrane puncture body punctures the cricothyroid membrane 1, the trachea 2 may be damaged, that is, the cricothyroid membrane puncture body cannot realize position indication in the process of puncturing the cricothyroid membrane 1. The embodiment of the utility model provides an in, utilize puncture position indication mechanism and the cooperation of the body of cricothyroid membrane puncture, utilize puncture position indication mechanism to carry out real-time position indication to the puncture state of the body of cricothyroid membrane puncture to cricothyroid membrane 1, ensure the accuracy of puncture process, reduce the puncture wound.
Furthermore, the puncture position indication mechanism comprises an indication container 12 capable of containing indication liquid 13, the indication container 12 can be installed at the tail end of the cricothyroid membrane puncture body, the indication container 12 is communicated with a puncture needle 18 at the head of the cricothyroid membrane puncture body, when the puncture needle 18 at the head of the cricothyroid membrane puncture body passes through the cricothyroid membrane 1 and enters the trachea 2, gas in the trachea 2 can enter the indication container 12 through the puncture needle 18 and a puncture ventilation channel in the cricothyroid membrane puncture body, so that indication bubbles 19 can be generated in the indication liquid 13 contained in the indication container 12.
The embodiment of the utility model provides an in, instruct container 12 to adopt the transparent material of stereoplasm to make, accept to instruct liquid 13 and can be pure water or other liquid, specifically, instruct the volume that holds instruction liquid 13 in container 12 to be less than the capacity of instructing container 12, instruct container 12 to install in the tail end of the body of piercing of cricothyroid membrane.
In order to puncture the cricothyroid membrane 1, the cricothyroid membrane puncture body includes a puncture needle 18 at the head, the puncture needle 18 is of a hollow structure, and the indication container 12 can communicate with the puncture needle 18. When the puncture needle 18 punctures the cricothyroid membrane 1, generally, the indication container 12 is in a horizontal state, the lower part of the indication container 12 stores the indication liquid 13, and the upper part of the indication container 12 is in an empty state. When the puncture needle 18 does not penetrate through the cricothyroid membrane 1, and the puncture needle 18 is in the cricothyroid membrane 1, the gas cannot enter the indication container 12; when the puncture needle 18 penetrates through the cricothyroid membrane 1, the gas in the trachea 2 can continuously enter the indication container 12 through the puncture needle 18, so that a large amount of bubbles can be generated in the indication liquid 13 contained in the indication container 12, namely, the indication bubbles 19 can be obtained, and the puncture state of the puncture needle 18 on the cricothyroid membrane 1 can be effectively judged according to the situation of the indication bubbles 19. In specific implementation, when the indication container 12 is placed horizontally and the indication liquid 13 contained in the indication container 12 fills the opening end of the indication container 12, in order to prevent the indication liquid 13 from entering the trachea 2 through the puncture needle 18, a water-blocking breathable film is arranged at the opening end of the indication container 12, the indication liquid 13 contained in the indication container 12 can be prevented from entering the puncture needle 18 by the water-blocking breathable film, but the gas in the trachea 2 can enter the indication container 12 after passing through the puncture needle 18 by the water-blocking breathable film, that is, the generation of the indication bubble 19 cannot be influenced. In the embodiment of the present invention, the opening end of the indication container 12 is specifically the end of the puncture needle 18 where the gas enters the indication container 12, which is generally the joint between the indication container 12 and the cricothyroid membrane puncture body.
As shown in fig. 5, the cricothyroid membrane puncture body further comprises a needle body puncture operating handle which is in fit connection with the puncture needle 18, and the needle body puncture operating handle comprises a handle body 15 positioned at the tail part and a transition connecting handle 17 for connecting the handle body 15 and the puncture needle 18; the puncture ventilation channel includes a handle ventilation channel 16 provided in the handle body 15 and a stem ventilation channel 20 provided in the intermediate stem 17, the handle ventilation channel 16 can communicate with the puncture needle 18 through the stem ventilation channel 20, and the indication container 12 connected to the stem body 15 can communicate with the puncture needle 18 through the handle ventilation channel 16 and the stem ventilation channel 20.
The embodiment of the utility model provides an in, needle body puncture handle includes handle body 15 and transitional coupling handle 17, transitional coupling handle 17 is coaxial distribution with handle body 15, handle body air duct 16 link up handle body 15, connecting handle air duct 20 link up transitional coupling handle 17, handle air duct 16 distributes along the axis of handle body 15, connecting handle air duct 20 distributes along the axis of transitional coupling handle 17, handle body air duct 16 is coaxial distribution with connecting handle air duct 20, handle body air duct 16 just corresponds and communicates with connecting handle air duct 20, thereby can be with pjncture needle 18 and the mutual intercommunication of instruction container 12.
In specific implementation, the puncture needle 18 is arc-shaped, the indication connecting tube 14 is arranged on the indication container 12, the indication connecting tube 14 can be embedded in the connecting tube positioning groove 21 at the end part of the handle body 15, and the indication container 12 is connected and communicated with the handle air duct 16 through the indication connecting tube 14 and the connecting tube positioning groove 21.
In the embodiment of the present invention, the outer diameter of the indication connection pipe 14 is smaller than the outer diameter of the indication container 12, and when the indication connection pipe 14 is embedded in the connection positioning groove 21 at the end of the handle body 15, the indication container 12 and the handle body 15 are coaxially distributed. When the indication container 12 is in a horizontal state, the indication connecting pipe 14 needs to be filled with the indication liquid 13, that is, the indication connecting pipe 14 forms the opening end of the indication container 12, the water-blocking and air-permeable film can be arranged in the indication connecting pipe 14, so that gas can enter the indication container 12 through the indication connecting pipe 14, the indication liquid 13 contained in the indication container 12 can be always kept in the indication container 12, and after the gas enters the indication container 12 through the indication connecting pipe 14, the indication bubble 19 can be generated in the indication container 12, thereby providing an effective basis for effectively judging whether the puncture needle 18 penetrates through the cricothyroid membrane 1.
Furthermore, the indwelling ventilation body comprises a ventilation tube 3 matched with the puncture needle 18 and a tube placing connecting sleeve 4 communicated with the ventilation tube 3, the tube placing connecting sleeve 4 can be sleeved on the transitional connecting handle 17, the puncture needle 18 can extend into the ventilation tube 3, the outer diameter of the transitional connecting handle 17 is smaller than that of the handle body 15, and the outer diameter of the tube placing connecting sleeve 4 is larger than that of the ventilation tube 3.
In the embodiment of the utility model provides an in, it is the arc to ventilate to put pipe 3, sets up the spacing supporter 5 of cover on putting union coupling 4. The arc of putting pipe 3 and curved pjncture needle 18 adaptation of ventilating, the curved pipe 3 of putting of ventilating stays behind in trachea 2, can improve the stability in trachea 2, avoids ventilating and puts pipe 2 to trachea 2's damage, also can avoid the sputum to put pipe 3 spill through ventilating, and the sputum of avoiding the spill pollutes medical staff and environment. The outer diameter of the pipe placing connecting sleeve 4 is larger than the outer diameter of the ventilating pipe placing 3, the pipe placing connecting sleeve 4 can be sleeved on the transitional connecting handle 17, during puncturing, the ventilating pipe placing 3 can puncture along with the puncture needle 18, the pipe placing connecting sleeve 4 is located outside the cricothyroid membrane 1, when the puncture needle 18 penetrates through the cricothyroid membrane 1, the ventilating pipe placing 3 can be pushed into the trachea 2 through the pipe placing connecting sleeve 4, the pipe placing connecting sleeve 4 is used for being placed outside the cricothyroid membrane 1, positioning and limiting of the ventilating pipe placing 3 in the trachea 2 are achieved, and stability and reliability of the ventilating pipe placing 3 in the trachea 2 are guaranteed. Through the contact of cover spacing supporter 5 and cricothyroid membrane 1, can support and spacing to pipe connection cover 4 in the position of cricothyroid membrane 1, cover spacing supporter 5 can be cyclic annular or symmetric distribution's cubic, specifically can select as required, no longer gives unnecessary details here.
Furthermore, the trachea indwelling device also comprises a breathing air supply mechanism which can be matched with the indwelling ventilation body, and after the indwelling ventilation body is placed in the trachea 2, the breathing air supply mechanism can be matched and connected with the indwelling ventilation body;
the breathing air supply mechanism comprises a connecting sleeve 6 which is in adaptive connection with the indwelling ventilation body and an air accumulation bag connecting pipe 9 which is arranged on the connecting sleeve 6, an air accumulation bag 22 can be arranged on the air accumulation bag connecting pipe 9, and the air accumulation bag 22 is communicated with the connecting sleeve 6 through the air accumulation bag connecting pipe 9; an air inlet pipe 10 is also arranged on the air accumulation bag connecting pipe 9, and the air inlet pipe 10 is communicated with the air accumulation bag connecting pipe 9 and the connecting sleeve 6.
In the embodiment of the utility model, after keeping somewhere the body of ventilating and staying in trachea 2, utilize and breathe air feed mechanism and can realize required emergent respiratory support. Namely, after the air tube 3 is arranged in the trachea 2, the cricothyroid membrane puncture body needs to be separated from the air tube 3 so as to be connected with a breathing air supply mechanism through the tube connecting sleeve 4.
Specifically, the connecting sleeve 6 can be in adaptive connection with the tube placing connecting sleeve 4, that is, the connecting sleeve 6 can be sleeved on the tube placing connecting sleeve 4, or the tube placing connecting sleeve 4 can be sleeved on the connecting sleeve 6, the gas accumulation bag connecting tube 9 is arranged on one side of the connecting sleeve 6, the gas accumulation bag 22 can be installed at the end of the gas accumulation bag connecting tube 9, the gas inlet tube 10 is further arranged on the gas accumulation bag connecting tube 9, and the gas inlet tube 10 is communicated with the gas accumulation bag connecting tube 9. In use, the gas accumulation bag 22 can be used to store gas, so that the requirement of one-time gas inhalation amount in respiratory support can be met, and the gas can be exhausted by the gas inlet pipe 10 during the exhalation process.
The gas accumulation bag pipe 11 is arranged on the gas accumulation bag 22, the gas accumulation bag pipe 11 can be sleeved on the gas accumulation bag connecting pipe 9, namely the gas accumulation bag 22 can be conveniently and quickly connected with the gas accumulation bag connecting pipe 9 by using the gas accumulation bag pipe 11, gas in the gas accumulation bag 22 can be obtained through the gas inlet pipe 10, and the capacity of the gas accumulation bag 22 is based on the gas volume capable of meeting one-time emergency breathing, which is well known by persons skilled in the art and is not described herein again. The embodiment of the utility model provides an in, can satisfy the breathing support needs after the puncture of cricothyroid membrane through long-pending gas pocket 22 with the cooperation of adapter sleeve 6, compare with utilizing the breathing machine air feed after the puncture of current cricothyroid membrane, can shorten the time of breathing support by a wide margin, improve the convenience and the feasibility of operation.
Further, an air overflow valve 8 is arranged on the connecting sleeve 6. The embodiment of the utility model provides an in, can release too much gas in the adapter sleeve 6 through air overflow valve 8, ensure the stability of adapter sleeve 6 internal gas pressure. In addition, a respirator interface tube 7 which can be in adaptive connection with a respirator is further arranged on the connecting sleeve 6, a detachable interface tube sealing cover is arranged on the respirator interface tube 7, the respirator interface tube 7 can be connected with the respirator, and after the respirator is connected with the respirator, the breathing support provided by the respirator can be realized. When the respirator mouthpiece 7 is not connected to the respirator, the respirator mouthpiece 7 can be plugged with a mouthpiece cover. The mouthpiece cover and the respirator mouthpiece 7 are detachably connected. In specific implementation, after the respirator mouthpiece 7 is connected to the respirator, the air accumulation bag 22 needs to be separated from the air accumulation bag connecting pipe 9, and the air accumulation bag connecting pipe 9 and the air inlet pipe 10 need to be sealed. During specific implementation, according to actual conditions, the air accumulation bag connecting pipe 9 is selected to be connected with the air accumulation bag 22 to achieve air supply requirements, or the respirator mouthpiece 7 is connected with a respirator to achieve required air supply, and the air supply can be specifically selected as required, and is not described herein again.
Claims (9)
1. The utility model provides a cricothyroid membrane puncture emergency device which characterized by: the device comprises a cricothyroid membrane puncture body capable of puncturing a cricothyroid membrane (1) and an indwelling ventilation gas capable of being indwelling in a trachea (2) for respiratory support, wherein the indwelling ventilation gas can be sleeved on the cricothyroid membrane puncture body, and the indwelling ventilation body can be indwelling in the trachea (2) after the cricothyroid membrane puncture body punctures the cricothyroid membrane (1) so as to perform required indwelling ventilation through the indwelling ventilation body; the puncture position indicating mechanism is matched with the puncture body of the cricothyroid membrane, and the puncture state of the cricothyroid membrane (1) can be indicated in position through the puncture position indicating mechanism.
2. The cricothyroid membrane puncture emergency device of claim 1, wherein: the puncture position indication mechanism comprises an indication container (12) capable of containing indication liquid (13), the indication container (12) can be installed at the tail end of the cricothyroid membrane puncture body, the indication container (12) is communicated with a puncture needle (18) at the head of the cricothyroid membrane puncture body, when the puncture needle (18) at the head of the cricothyroid membrane puncture body penetrates through the cricothyroid membrane (1) and enters the trachea (2), gas in the trachea (2) can enter the indication container (12) through the puncture needle (18) and a puncture ventilation channel in the cricothyroid membrane puncture body, so that indication bubbles (19) can be generated in the indication liquid (13) contained in the indication container (12).
3. The cricothyroid membrane puncture emergency device of claim 2, wherein: the cricothyroid membrane puncture body also comprises a needle body puncture operating handle which is in adaptive connection with the puncture needle (18), and the needle body puncture operating handle comprises a handle body (15) positioned at the tail part and a transition connecting handle (17) used for connecting the handle body (15) with the puncture needle (18); the puncture ventilation channel comprises a handle body ventilation channel (16) arranged in the handle body (15) and a connecting handle ventilation channel (20) arranged in the transitional connecting handle (17), the handle body ventilation channel (16) can be communicated with the puncture needle (18) through the connecting handle ventilation channel (20), and the indication container (12) connected with the connecting handle body (15) can be communicated with the puncture needle (18) through the handle body ventilation channel (16) and the connecting handle ventilation channel (20).
4. The cricothyroid membrane puncture emergency device of claim 3, wherein: the puncture needle (18) is arc-shaped, the indication connecting pipe (14) is arranged on the indication container (12), the indication connecting pipe (14) can be embedded in the connecting pipe positioning groove (21) at the end part of the handle body (15), and the indication container (12) is connected and communicated with the handle body air duct (16) through the indication connecting pipe (14) and the connecting pipe positioning groove (21).
5. The cricothyroid membrane puncture emergency device of claim 3, wherein: the indwelling ventilation body comprises a ventilation tube (3) matched with a puncture needle (18) and a tube placing connecting sleeve (4) communicated with the ventilation tube (3), the tube placing connecting sleeve (4) can be sleeved on a transitional connecting handle (17), the puncture needle (18) can extend into the ventilation tube (3), the outer diameter of the transitional connecting handle (17) is smaller than that of the handle body (15), and the outer diameter of the tube placing connecting sleeve (4) is larger than that of the ventilation tube (3).
6. The cricothyroid membrane puncture emergency device of claim 5, wherein: the ventilating pipe (3) is arc-shaped, and a pipe placing connecting sleeve (4) is provided with a sleeve limiting support body (5).
7. The cricothyroid membrane puncture emergency device of claim 1, wherein: the device also comprises a breathing air supply mechanism which can be matched with the indwelling ventilation body, and the breathing air supply mechanism can be matched and connected with the indwelling ventilation body after the indwelling ventilation body is indwelling in the trachea (2);
the respiratory gas supply mechanism comprises a connecting sleeve (6) which is in adaptive connection with the indwelling ventilation body and a gas accumulation bag connecting pipe (9) which is arranged on the connecting sleeve (6), a gas accumulation bag (22) can be arranged on the gas accumulation bag connecting pipe (9), and the gas accumulation bag (22) is communicated with the connecting sleeve (6) through the gas accumulation bag connecting pipe (9); an air inlet pipe (10) is further arranged on the air accumulation bag connecting pipe (9), and the air inlet pipe (10) is communicated with the air accumulation bag connecting pipe (9) and the connecting sleeve (6).
8. The cricothyroid membrane puncture emergency device of claim 1, wherein: an air overflow valve (8) is arranged on the connecting sleeve (6).
9. The cricothyroid membrane puncture emergency device of claim 7 or 8, wherein: the connecting sleeve (6) is further provided with a respirator interface tube (7) which can be in adaptive connection with a respirator, and the respirator interface tube (7) is provided with a detachable interface tube sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920742561.7U CN210408556U (en) | 2019-05-22 | 2019-05-22 | Cricothyroid membrane puncture emergency device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920742561.7U CN210408556U (en) | 2019-05-22 | 2019-05-22 | Cricothyroid membrane puncture emergency device |
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| Publication Number | Publication Date |
|---|---|
| CN210408556U true CN210408556U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920742561.7U Expired - Fee Related CN210408556U (en) | 2019-05-22 | 2019-05-22 | Cricothyroid membrane puncture emergency device |
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| Country | Link |
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| CN (1) | CN210408556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938766A (en) * | 2020-07-27 | 2020-11-17 | 昆明医科大学第一附属医院 | Puncture device for emergency internal medicine |
-
2019
- 2019-05-22 CN CN201920742561.7U patent/CN210408556U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938766A (en) * | 2020-07-27 | 2020-11-17 | 昆明医科大学第一附属医院 | Puncture device for emergency internal medicine |
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| CF01 | Termination of patent right due to non-payment of annual fee |