Quick fixing type thoracic cavity plugging device for self rescue and mutual rescue in battlefield

By designing a quick connection method for the front and rear vest structures and the inflatable airbag, the problems of high difficulty in operating the chest occlusion device and poor hemostasis effect on the battlefield are solved, and an efficient and safe chest hemostasis effect is achieved, which is suitable for self-rescue and mutual rescue on the battlefield.

CN120788656APending Publication Date: 2025-10-17THE 900TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202510801359.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

Existing battlefield chest occlusion devices are difficult to operate in emergency situations and have low inventiveness, with limited hemostatic effects, especially poor treatment of chest bleeding, and pose safety risks when used in battlefield environments.

Method used

A quick-fix chest occlusion device consisting of a front vest and a back vest is designed. Inflatable air bags are installed in the front and back vests, which can be quickly connected and adjusted through Velcro and connecting straps. The air bags can be inflated and deflated independently to achieve effective hemostasis, and the vest can be replaced to continue hemostasis when the air bags are damaged.

Benefits of technology

It achieves efficient and safe chest hemostasis on the battlefield, reduces the risk of secondary injury to patients, and improves the efficiency and reliability of self-rescue and mutual rescue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of medical instruments, in particular to a quick fixing type thoracic cavity plugging device for self rescue and mutual rescue in a battlefield. The novel vest comprises a front vest and a rear vest matched with the front vest. A plurality of front placement cavities are formed in the front waistcoat at intervals in the height direction of the front waistcoat, and first inflatable airbags are fixedly arranged in the front placement cavities; a plurality of rear placement cavities are formed in the rear waistcoat at intervals in the height direction of the rear waistcoat, connecting ports communicated with the containing spaces in the placement cavities are formed in the positions, corresponding to the rear placement cavities, of the side walls of the two sides of the rear waistcoat, and second inflatable airbags are fixedly arranged in the rear placement cavities. The invention aims to provide the quick fixing type thoracic cavity plugging device for self rescue and mutual rescue in the battlefield so as to solve the problems that an existing thoracic cavity plugging hemostasis device is high in operation difficulty and low in creativity.
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Description

Technical Field

[0001] The present invention relates to the field of medical devices, and in particular to a fast-fixing chest cavity blocking device for self-rescue and mutual rescue on the battlefield. Background Art

[0002] On the battlefield, chest bleeding may occur due to explosions, gunshot wounds, or other types of trauma. Generally, chest injuries require exposure to clean the wound and apply pressure to stop bleeding. On the battlefield, air bags or tourniquets are often used to apply pressure to the wound site to stop bleeding. However, existing hemostatic devices have the following shortcomings:

[0003] 1. Although tourniquets are more convenient and versatile in emergency situations, on the one hand, due to the hemostatic principle and characteristics of tourniquets, they are more suitable for emergency treatment of bleeding in the limbs and have limited effect on hemostatic bleeding in the chest. On the other hand, if the patient is in a coma, other soldiers on the battlefield need to turn the patient's body back and forth to wrap the tourniquet around the patient's torso to block the blood flow. Since the patient cannot cooperate with the use of the tourniquet, the difficulty of using the tourniquet increases significantly, and the patient is likely to be injured again during the process of moving the patient significantly.

[0004] 2. Airbag hemostasis is more accurate and safer than tourniquets in emergency situations. However, when the user is injured by an explosion or gunshot, the bullet or explosive fragments are likely to penetrate the hemostasis device with an airbag worn by the patient, causing the airbag to be damaged and unable to inflate and expand to press on the wound to stop bleeding, which is a problem of low inventiveness.

[0005] Therefore, how to design a rapid fixed chest cavity blocking device for battlefield self-rescue and mutual rescue that can solve the above technical problems is a technical problem that needs to be solved.

[0006] Invention novel content

[0007] In order to solve the above problems, the purpose of the new invention is to provide a fast-fixing chest cavity blocking device for battlefield self-rescue and mutual rescue, so as to solve the problems of high operation difficulty and low inventiveness of existing chest cavity blocking and hemostasis devices.

[0008] To achieve the above-mentioned purpose, the present invention adopts the following technical solutions: comprising a front vest and a back vest matched with the front vest;

[0009] The front vest is provided with a plurality of front installation cavities spaced apart along the height direction, and a first inflatable air bag is fixedly arranged in each of the front installation cavities.

[0010] The rear vest is provided with a plurality of rear installation cavities spaced apart along the height direction, and a second inflatable air bag is fixedly arranged in each of the rear installation cavities.

[0011] Further, the first connecting band is fixedly arranged on the top of the front vest, and the movable end of the first connecting band is detachably connected with the rear vest.

[0012] Further, the first connecting band is fixedly arranged on the top of the front vest, and the movable end of the first connecting band is detachably connected with the rear vest.

[0013] Further, the first connecting band is fixedly arranged on the top of the front vest, and the movable end of the first connecting band is detachably connected with the rear vest.

[0014] Further, the first connecting band is fixedly arranged on the top of the front vest, and the movable end of the first connecting band is detachably connected with the rear vest.

[0015] Further, the first connecting band is fixedly arranged on the top of the front vest, and the movable end of the first connecting band is detachably connected with the rear vest.

[0016] Further, the first connecting band is fixedly arranged on the top of the front vest, and the movable end of the first connecting band is detachably connected with the rear vest.

[0017] The novel type has the following advantages:

[0018] 1. The invention sets the front and back vests and sets the first and second inflatable air bags in the front and back vests, so that the first and second inflatable air bags on the chest wound of the soldier are inflated and expanded after the first and second inflatable valves are inflated, and then pressed to achieve wound compression and hemostasis. If the inflatable air bag on the front or back vest of the soldier is damaged in a large area, the invention can replace the intact front or back vest to avoid turning the patient's body as much as possible to achieve mutual assistance among soldiers, and has strong invention and high rescue efficiency.

[0019] Figure 1 The novel type is shown in the schematic diagram;

[0020] Figure 2 The novel front vest is shown in the sectional view;

[0021] Figure 3 The novel back vest is shown in the sectional view.

[0022] Explanation of reference signs:

[0023] 1. Front vest, 11. Front placement cavity, 12. First inflatable air bag, 13. First connecting air pipe, 14. First pressing valve, 15. First connecting bandage, 151. First adjusting buckle, 16. Third connecting bandage, 161. Connecting buckle, 162. Second adjusting buckle;

[0024] 2. Back vest, 21. Back placement cavity, 22. Second inflatable air bag, 23. Second connecting air pipe, 231. Sealing rubber ring, 14. Second pressing valve, 15. Connecting port, 16. Second connecting bandage, 17. Fourth connecting bandage, 171. Connecting buckle. DETAILED DESCRIPTION

[0025] The novel type of the invention is further described in detail below in combination with the drawings and specific embodiments:

[0026] Referring to Figures 1-3 The scheme includes a front vest 1 and a back vest 2 cooperating with the front vest 1;

[0027] A plurality of front placement cavities 11 are spaced apart in the height direction of the front vest 1, a first inflatable air bag 12 is fixedly arranged in each of the plurality of front placement cavities 11, a first connecting air pipe 13 is in communication with both ends of the first inflatable air bag 12, the movable end of the first connecting air pipe 13 passes through the side wall of the front placement cavity 11 and is arranged outside the front vest 1, and a first pressing valve 14 for inflating or deflating the inflatable air bag is in communication with the outer side of the first inflatable air bag 12, and the first pressing valve 14 passes through the outer side wall of the front placement cavity 11 and is arranged on the outer side of the front vest 1;

[0028] The back jacket 2 is provided with a plurality of rear accommodation cavities 21 spaced apart along the height direction thereof, and a plurality of connecting openings 15 corresponding to the positions of the rear accommodation cavities 21 are formed in the side walls of the back jacket 2. The second inflatable air bag 22 is fixedly arranged in each of the rear accommodation cavities 21, and the second connecting air pipe 23 is connected to the two ends of the second inflatable air bag 22 and is movably connected to the connecting opening 15. The second press valve 14 for inflating or deflating the air bag is arranged on the outer side of the back jacket 2. The inflation structure of the first press valve 14 and the second press valve 14 has been disclosed in the application No. CN202221902034.6, which is well known to those skilled in the art and can be easily realized, and will not be described here.

[0029] Further, the first connecting strap 15 is fixedly arranged on the top of the outer side of the front jacket 1, and the movable end of the first connecting strap 15 and the second connecting strap 16 is detachably connected to the front jacket 1. Further, in order to facilitate the quick connection between the first connecting strap 15 and the back jacket 2, and the second connecting strap 16 and the front jacket 1, the first magic tape hook surface is arranged on the inner side of the movable end of the first connecting strap 15, the first magic tape fluff surface is arranged on the top of the outer side of the back jacket 2, the second magic tape hook surface is arranged on the inner side of the movable end of the second connecting strap 16, and the second magic tape fluff surface is arranged on the top of the outer side of the front jacket 1.

[0030] The first adjusting buckle 151 for adjusting the length of the first connecting strap 15 and the second connecting strap 16 is arranged on the first connecting strap 15 and the second connecting strap 16, which facilitates the adjustment of the length of the first connecting strap 15 and the second connecting strap 16, and facilitates the use of soldiers with different body types.

[0031] The third connecting strap 16 is fixedly arranged on the left and right sides of the outer side of the front jacket 1, and the connecting buckle 161 is fixedly arranged on the movable end of the third connecting strap 16. The fourth connecting strap 17 is fixedly arranged on the left and right sides of the outer side of the back jacket 2, and the connecting buckle 171 matched with the connecting buckle 161 is fixedly arranged on the movable end of the fourth connecting strap 17, which facilitates the connection between the front jacket 1 and the back jacket 2.

[0032] The second adjusting buckle 162 for adjusting the length of the third connecting strap 16 and the fourth connecting strap 17 is arranged on the third connecting strap 16 and the fourth connecting strap 17, which facilitates the adjustment of the length of the third connecting strap 16 and the fourth connecting strap 17, and facilitates the use of soldiers with different body types.

[0033] The inner side wall of the connecting end of the second connecting air tube 23 and the second inflatable air bag 22 is fixed with a ring of sealing rubber ring 231, which increases the air tightness between the second connecting air tube 23 and the first connecting air tube 13.

[0034] The working principle is roughly as follows:

[0035] If the soldier is shot himself, the soldier's chest position is shot, according to the position of the shot, continuously press the first pressing valve 14, through the first pressing valve 14 to make the first inflatable air bag 12 on both sides of the wound and the connected second inflatable air bag 22 inflate, press the wound to block the blood flow to achieve hemostasis effect;

[0036] When other soldiers are shot, if the front side is shot, the first inflatable air bag 12 on the front jacket 1 is damaged, the soldier falls backward due to inertia after being shot, and the first pressing valve 14 on both sides of the first inflatable air bag 12 is pressed according to the above steps to make the first inflatable air bag 12 and the second inflatable air bag 22 inflate to stop bleeding of the soldier's wound;

[0037] If the soldier is injured by explosion on the front side, the first inflatable air bag on the front jacket 1 is damaged and cannot inflate, at this time, the connection between the front jacket 1 and the back jacket 2 is released, the intact front jacket 1 is connected with the back jacket 2, in emergency, according to the position of the wound bleeding, the first connecting air tube 13 on both sides of the first inflatable air bag 12 corresponding to the front jacket 1 is inserted into the second inflatable air bag 22, and the second connecting air tube 23 on both sides of the second inflatable air bag 22 corresponding to the back jacket 2 is inserted into the second inflatable air bag 22, and the first pressing valve 14 is pressed to make the first inflatable air bag 12 and the second inflatable air bag 22 inflate at the same time to quickly stop bleeding of the wound.

[0038] The above is only a specific embodiment of the present application, and does not limit the patent range of the present application, any equivalent structural transformation using the content of the specification and drawings of the present application, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A rapid-fixation chest occlusion device for battlefield self-rescue and mutual rescue, characterized by: The utility model comprises a front vest (1) and a rear vest (2) matched with the front vest (1); A plurality of front placement chambers (11) are provided in the front vest (1) at intervals along the height direction thereof, and a first inflatable airbag (12) is fixedly provided in each of the plurality of front placement chambers (11). Both ends of the first inflatable airbag (12) are connected with a first connecting air pipe (13), and the movable end of the first connecting air pipe (13) passes through the side wall of the front placement chamber (11) and is provided on the outside of the front vest (1). A first pressing valve (14) for inflating or deflating the inflatable airbag is also connected on the outside surface of the first inflatable airbag (12), and the first pressing valve (14) passes through the outside wall of the front placement chamber (11) and is provided on the outside surface of the front vest (1); A plurality of rear placement cavities (21) are provided in the rear vest (2) at intervals along its height direction. Connecting ports (15) communicating with the storage space inside the placement cavities are provided on the side walls of both sides of the rear vest (2) at positions corresponding to the plurality of rear placement cavities (21). Second inflatable air bags (22) are fixedly provided in the plurality of rear placement cavities (21). Both ends of the second inflatable air bags (22) are connected with second connecting air pipes (23), and the movable end of the second connecting air pipe (23) is fixedly connected with the connecting port (15). A second pressing valve (14) for inflating or deflating the inflatable air bag is also connected on the outer surface of the second inflatable air bag (22). The second pressing valve (14) passes through the outer wall of the rear placement cavity (21) and is provided on the outer side of the rear vest (2).

2. A rapid-fixation chest cavity blocking device for battlefield self-rescue or mutual rescue according to claim 1, characterized in that: A first connecting strap (15) is fixedly provided on the top of the outer side of the front vest (1), and the movable end of the first connecting strap (15) is detachably connected to the back vest (2); a second connecting strap (16) is fixedly provided on the top of the outer side of the back vest (2), and the movable end of the second connecting strap (16) is detachably connected to the front vest (1).

3. The rapid fixation chest cavity blocking device for battlefield self-rescue and mutual rescue according to claim 2, characterized in that: The inner side surface of the movable end of the first connecting strap (15) is provided with a first Velcro hook surface, the top of the outer side surface of the rear vest (2) is covered with a first Velcro fur surface that matches the first Velcro hook surface, the inner side surface of the movable end of the second connecting strap (16) is provided with a second Velcro hook surface, and the top of the outer side surface of the front vest (1) is covered with a second Velcro fur surface that matches the second Velcro hook surface.

4. The rapid fixation chest occlusion device for battlefield self-rescue or mutual rescue according to claim 2, characterized in that: The first connecting strap (15) and the second connecting strap (16) are both provided with a first adjusting buckle (151) for adjusting the length of the first connecting strap (15) and the second connecting strap (16).

5. The rapid fixation chest occlusion device for battlefield self-rescue or mutual rescue according to claim 1, characterized in that: The left and right sides of the outer side of the front vest (1) are fixedly provided with third connecting straps (16), and the movable ends of the third connecting straps (16) are fixedly provided with connecting buckles (161); the left and right sides of the outer side of the back vest (2) are fixedly provided with fourth connecting straps (17), and the movable ends of the fourth connecting straps (17) are fixedly provided with connecting buckles (171) that match the connecting buckles (161).

6. The rapid fixation chest cavity blocking device for battlefield self-rescue or mutual rescue according to claim 5, characterized in that: The third connecting strap (16) and the fourth connecting strap (17) are both provided with a second adjusting buckle (162) for adjusting the length of the third connecting strap (16) and the fourth connecting strap (17).

7. The rapid fixation chest occlusion device for battlefield self-rescue or mutual rescue according to claim 1, characterized in that: A sealing rubber ring (231) is fixedly provided on the inner side wall of the connection end between the second connecting air pipe (23) and the second inflatable airbag (22).

Citation Information

Patent Citations

  • Pressing valve

    CN217762226U