CN211535882U

CN211535882U - First-aid closing device for open pneumothorax

Info

Publication number: CN211535882U
Application number: CN201921990176.0U
Authority: CN
Inventors: 吴涛; 刘英超; 邢建洲; 成赋斌
Original assignee: Guangdong Provincial Corps Hospital Of Chinese People's Armed Police Force
Current assignee: Guangdong Provincial Corps Hospital Of Chinese People's Armed Police Force
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-22
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses an open pneumothorax first aid closing device, including closing plate, base and check valve, seted up the installing port on the closing plate, the closing plate is used for covering the chest wall wound, and the base is fixed in the installing port, and on the check valve located the base, the check valve includes mounting panel and apron, and inside the mounting panel was fixed in the base, seted up the valve port on the mounting panel, the apron was fixed in the mounting panel and can cover the valve port for the installing port forms one way channel with the valve port intercommunication. The utility model discloses can enough prevent effectively that the air from getting into the thorax by the external world, avoid the state of an illness to aggravate, can be favorable to again creating the discharge of intraoral gas and blood to stabilize, alleviate the state of an illness, thereby win the time for open pneumothorax patient's subsequent processing. The device is simple and convenient to operate, is suitable for general rescuers without medical backgrounds to use, and is high in working efficiency.

Description

First-aid closing device for open pneumothorax

Technical Field

The utility model relates to a medical instrument technique especially relates to an open pneumothorax first aid closing means.

Background

Open pneumothorax refers to the state of pneumatosis caused by the damage of the integrity of the chest wall due to trauma and the air entering the pleural cavity from the outside. Patients often develop dyspnea, cyanosis and shock rapidly after injury, leading to death immediately if a tension pneumothorax develops. The first-aid principle is to change the open pneumothorax into the closed pneumothorax as soon as possible, recover the negative pressure in the chest and prevent serious respiratory cycle dysfunction.

During a first aid, the rescuer may find that a significant wound is left in the chest wall of the patient and on the chest, giving the patient a "split end" with breathing. At the moment, the rescuers need to urgently adopt plastic and rubber materials to seal the chest wall wound, and effectively wrap and fix the sealing object by adopting a triangular towel or bandage, so that puncture and exhaust are carried out on the chest wall, and the disease deterioration is avoided. The operation flow takes longer time and has various steps; the requirement on medical professional skills of rescuers is high; the sealing effect of the sealing object on the chest wall is not exact, and particularly in the transferring process of the wounded, the sealing object is easy to fall off, so that the sealing failure is caused; once a batch of victims, such as in a battlefield environment, is present, the treatment is inefficient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an open pneumothorax first aid closing device, which can effectively prevent the air from entering the thorax from the outside, avoid the state of an illness from aggravating, can be favorable for creating the discharge of the gas and the blood in the mouth again to stabilize, alleviate the state of an illness, thereby win the time for the follow-up treatment of the open pneumothorax patient. The device is simple and convenient to operate, is suitable for general rescuers without medical backgrounds to use, and is high in working efficiency.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides an open pneumothorax first aid closing device, includes closing plate, base and check valve, the installing port has been seted up on the closing plate, the closing plate is used for covering the chest wall wound, the base is fixed in the installing port, the check valve is located on the base, the check valve includes mounting panel and apron, the mounting panel is fixed in inside the base, the valve port has been seted up on the mounting panel, the apron is fixed in the mounting panel just can cover the valve port makes the installing port with the valve port intercommunication forms one-way channel.

Further, the closing plate includes the pad pasting, the base is fixed in on one side of pad pasting, be equipped with the viscose layer on one side that the base was kept away from to the pad pasting.

Furthermore, the sealing plate further comprises two layers of protective films, and the two layers of protective films are respectively covered on two sides of the adhesive film.

Further, open pneumothorax emergency treatment closing means still includes suction mechanism, suction mechanism includes drainage tube and syringe, the one end of drainage tube is fixed in on the base, be equipped with the interface on the other end of drainage tube, the interface is connected with the syringe.

Furthermore, a buckle type switch is arranged on the drainage tube.

Further, the base is fixedly connected with the pasting film, a positioning plate is fixed between the base and the pasting film, and the positioning plate is used for keeping the pasting film part overlapped with the positioning plate flat.

Further, the check valve still includes connecting rod and stopper, the apron is located on the mounting panel, makes the smooth surface of apron and the top surface butt of mounting panel, the mounting hole has still been seted up on the mounting panel, the one end of connecting rod is fixed in on the apron, the other end of connecting rod passes the mounting hole, the stopper is fixed in on the connecting rod for the restriction connecting rod breaks away from the mounting hole.

Further, the check valve still includes the gravity piece, the gravity piece with the one end rigid coupling of connecting rod just is located the apron and keeps away from one side of mounting panel.

Further, the valve port is in a plurality of numbers, and the valve ports are arranged around the connecting rod in the circumferential direction.

Further, the check valve is a rubber valve.

Compared with the prior art, the beneficial effects of the utility model reside in that:

this open pneumothorax first aid closing device can enough prevent effectively that the air from getting into the thorax by the external world, avoids the state of an illness aggravate, can be favorable to again creating the discharge of intraoral gas and blood to stabilize, alleviate the state of an illness, thereby win the time for open pneumothorax patient's subsequent processing. The suspected open pneumothorax patient can also be used prophylactically to ensure the safety of the patient. The device is simple and convenient to operate and suitable for general rescuers without medical backgrounds to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic top view of the check valve of the present invention;

FIG. 4 is a schematic structural view of the present invention in a state where gas flows out of the check valve;

FIG. 5 is a schematic structural view of the check valve of the present invention when the outer side of the check valve is pressed by gas;

fig. 1 and 3 are perspective images;

in the figure: 1. a closing plate; 11. pasting a film; 12. an adhesive layer; 13. a protective film; 2. a base; 21. a protective cover; 3. a one-way valve; 31. a cover plate; 32. a connecting rod; 33. a limiting block; 34. a gravity block; 35. mounting a plate; 4. a valve port; 5. a suction mechanism; 51. a drainage tube; 52. an interface; 53. a snap-in switch; 6. and (7) positioning the plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The first-aid closing device for the open pneumothorax as shown in fig. 1-5 comprises a closing plate 1, a base 2 and a one-way valve 3, wherein a mounting opening is formed in the closing plate 1, the closing plate 1 is used for covering a chest wall wound, and the mounting opening is opposite to the chest wall wound when the first-aid closing device is used, so that gas in the chest cavity can enter the mounting opening. Base 2 is fixed in the installing port, and check valve 3 locates on base 2, and check valve 3 includes mounting panel 35 and apron 31, and inside mounting panel 35 was fixed in base 2, has seted up valve port 4 on the mounting panel 35, and apron 31 was fixed in mounting panel 35 and can cover valve port 4 for the installing port forms one-way channel with valve port 4 intercommunication.

Compared with the prior art, the device can effectively prevent air from entering the chest from the outside, avoids aggravation of the illness, can be favorable for discharging gas and blood in the wound to stabilize and relieve the illness, and gains time for subsequent treatment of patients with open pneumothorax. The suspected open pneumothorax patient can also be used prophylactically to ensure the safety of the patient. The device is simple and convenient to operate and suitable for general rescuers without medical backgrounds to use.

In this embodiment, a protective cover 21 may be disposed on the base 2 to achieve a better protection effect.

As a preferred embodiment in this embodiment, the closing plate 1 includes an adhesive film 11, the base 2 is fixed on one side of the adhesive film 11, an adhesive layer 12 is disposed on one side of the adhesive film 11 away from the base 2, the adhesive film 11 can be fixed on the skin of the chest wall wound through the adhesive layer 12 to close the chest wall wound, and the adhesive layer 12 can better contact with the skin and be fixed on the skin due to the characteristics of the material of the adhesive film 11.

The better embodiment is that, the closing plate 1 still includes two-layer protection film 13, and two-layer protection film 13 covers respectively on the both sides of pasting membrane 11, specifically, one deck among two-layer protection film 13 bonds with one side that the viscose layer 12 kept away from pasting membrane 11, and another deck among two-layer protection film 13 bonds on pasting membrane 11 is close to base 2 one side, covers the both sides at pasting membrane 11 through two-layer protection film 13, is favorable to protecting in order better to pasting membrane 11, and tear during the use can, very convenient. Preferably, the protective film 13 on the side of the adhesive film 11 close to the base 2 is provided with a front face and an upward mark.

In addition, the first-aid closing device for the open pneumothorax further comprises a suction mechanism 5, wherein the suction mechanism 5 comprises a drainage tube 51 and an injector, one end of the drainage tube 51 is fixed on the lower side of the base 2, a connector 52 is arranged at the other end of the drainage tube 51, and the connector 52 is connected with the injector, so that automatic suction can be realized through the suction mechanism 5 to meet the requirement of gas discharge under liquid and/or critical conditions. Preferably, the interface 52 is a universal interface 52 to enhance its applicability.

It is worth mentioning that the drainage tube 51 is provided with a buckle type switch 53.

It should be emphasized that the base 2 is fixedly connected with the adhesive film 11, the positioning plate 6 is fixed between the base 2 and the adhesive film 11, and the positioning plate 6 is used for keeping the portion of the adhesive film 11 overlapped with the positioning plate flat so as to ensure the flatness of the fixing part of the chest wall below the base 2, which is beneficial to improving the working efficiency of the open pneumothorax emergency closing device. In this embodiment, please refer to fig. 1, the number of the positioning plates 6 is four, and the four positioning plates 6 enclose a rectangle, which is beneficial to providing a better positioning effect and effectively realizing the flatness of the chest wall fixing part below the base 2. The positioning plate 6 is preferably made of metal, but may be made of other materials such as plastic.

It should be noted that the check valve 3 further includes a connecting rod 32 and a limiting block 33, the cover plate 31 is disposed on the mounting plate 35, so that the smooth surface of the cover plate 31 abuts against the top surface of the mounting plate 35, preferably, the top surface of the mounting plate 35 is a plane, a mounting hole is formed in the center of the mounting plate 35, one end of the connecting rod 32 is fixed on the cover plate 31, the other end of the connecting rod 32 passes through the mounting hole, and the limiting block 33 is fixed on the connecting rod 32 and is used for limiting the connecting rod 32 to be detached from the.

Preferably, the check valve 3 further includes a gravity block 34, the gravity block 34 is fixedly connected to one end of the connecting rod 32 and is located on one side of the cover plate 31 away from the mounting plate 35, and the gravity block 34 is disposed on the upper side of the mounting plate 35, so that the smooth surface of the cover plate 31 is favorably attached to the top surface of the mounting plate 35. Preferably, the weight block 34 may be spherical.

Specifically, the number of the valve ports 4 is plural, and the plural valve ports 4 are circumferentially arranged around the connecting rod 32. The number of the valve ports 4 is preferably four in the present embodiment in order to improve the exhaust efficiency. Of course, in specific embodiments, other numbers of valve ports 4 may be disposed on the mounting plate 35 according to actual needs.

More specifically, the check valve 3 is a rubber valve. Therefore, in the specific implementation, the cover plate 31, the connecting rod 32, the limiting block 33, the gravity block 34 and the mounting plate 35 are integrally injection-molded to form the check valve 3. Thereby the cost of the first-aid closing device for the open pneumothorax is lower.

When the adhesive bandage is used, bloodstains and sweat stains on the chest wall are wiped off, the protective film 13 on the adhesive layer 12 is torn off, the adhesive layer 12 is exposed, the adhesive film 11 is attached to the chest wall around the wound through the adhesive layer 12, the wound is aligned with the one-way valve 3, and the protective film 13 on the side, close to the base 2, of the adhesive film 11 is torn off. The utility model discloses utilize check valve 3 to realize that the gas in the thorax flows from inside to outside one-way, accomplish the closure and the drainage of open pneumothorax rapidly. When the pressure in the chest cavity is high, namely, gas enters the base 2 through the mounting port and pushes the cover plate 31 open through the valve port 4, so that the air is discharged; when the air exhaust is finished, the external air pressure is higher than the pleural cavity, and the outside air pressure of the cover plate 31 is higher than the inside air pressure of the cover plate 31 at the moment, so that the cover plate 31 can be pressed, the smooth surface of the cover plate 31 is abutted against the top surface of the mounting plate 35, the valve port 4 is sealed, the air is prevented from entering the pleural cavity, and the effect of discharging the air in the pleural cavity in a one-way mode is achieved. If blood flows out of the wound and/or tension pneumothorax occurs due to high air pressure in the thoracic cavity, the buckle type switch 53 on the drainage tube 51 can be opened, the connector 52 is connected with the injector, and active suction is performed to meet the requirement of discharging liquid and/or gas under critical conditions. The device is simple to operate, has reliable effect, is particularly suitable for the field first aid of the open pneumothorax, is suitable for general rescuers without medical background, and has higher working efficiency.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. An open pneumothorax first aid closing device which characterized in that: the sealing plate is provided with an installation opening, the sealing plate is used for covering a chest wall wound, the base is fixed to the installation opening, the one-way valve is arranged on the base, the one-way valve comprises an installation plate and a cover plate, the installation plate is fixed inside the base, a valve port is formed in the installation plate, the cover plate is fixed to the installation plate and can cover the valve port, and the installation opening and the valve port are communicated to form a one-way channel.

2. The open pneumothorax emergency closure device of claim 1, wherein: the sealing plate comprises a pasting film, the base is fixed on one side of the pasting film, and a pasting layer is arranged on one side, far away from the base, of the pasting film.

3. The open pneumothorax emergency closure device of claim 2, wherein: the sealing plate further comprises two layers of protective films, and the two layers of protective films are respectively covered on two sides of the adhesive film.

4. The open pneumothorax emergency closure device of claim 1, wherein: the first-aid closing device for the open pneumothorax further comprises a suction mechanism, the suction mechanism comprises a drainage tube and an injector, one end of the drainage tube is fixed on the base, and a connector is arranged at the other end of the drainage tube and connected with the injector.

5. The open pneumothorax emergency closure device of claim 4, wherein: and the drainage tube is provided with a buckle type switch.

6. The open pneumothorax emergency closure device of claim 2, wherein: the base is fixedly connected with the pasting film, a positioning plate is fixed between the base and the pasting film, and the positioning plate is used for keeping the pasting film part overlapped with the positioning plate flat.

7. The open pneumothorax emergency closure device of claim 1, wherein: the check valve still includes connecting rod and stopper, the apron is located on the mounting panel, makes the smooth surface of apron and the top surface butt of mounting panel, the mounting hole has still been seted up on the mounting panel, the one end of connecting rod is fixed in on the apron, the other end of connecting rod passes the mounting hole, the stopper is fixed in on the connecting rod for the restriction connecting rod breaks away from the mounting hole.

8. The open pneumothorax emergency closure device of claim 7, wherein: the check valve further comprises a gravity block, wherein the gravity block is fixedly connected with one end of the connecting rod and is positioned on one side, far away from the mounting plate, of the cover plate.

9. The open pneumothorax emergency closure device of claim 7, wherein: the valve port is in a plurality of numbers, and the valve ports are arranged around the circumferential direction of the connecting rod.

10. The open pneumothorax emergency closure device of claims 1, 7, 8 or 9, wherein: the one-way valve is a rubber valve.