Armpit hemostasis device

CN224925193UActive Publication Date: 2026-11-03朱炜玮 +2
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Patent Information

Application Number
CN202521080827.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-11-03
Estimated Expiration
2035-05-29

AI Technical Summary

Technical Problem

Existing tourniquets are ineffective at stopping massive bleeding in junctional areas such as the armpit, and existing hemostatic tools are bulky, inconvenient to carry, and difficult to fix.

Method used

An axillary hemostasis device was designed, comprising an airbag, an inflation component, a fixation strap, and a limiting support component. By using the airbag for hemostasis through packing and inflation, combined with the use of the fixation strap and limiting support component, rapid and convenient hemostasis and fixation can be achieved.

Benefits of technology

It achieves rapid hemostasis in the armpit area. The device is lightweight, easy to carry and use, and provides convenient hemostasis and fixation, meeting the needs of use in the field.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to human body junction part trauma hemostasis technical field, concretely is an axillary hemostasis device, including the gasbag for the pressing hemostasis of wounded axillary part, the bottom intercommunication of gasbag is provided with the inflation assembly for its inflation pressurization, the front side of gasbag is provided with the recess, the recess is provided with the filler for the axillary wounded part cavity tamponade hemostasis, the left and right sides of gasbag are provided with the forward extension for the chest and the wounded side arm of winding fixed fixed band no.
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Description

Technical Field

[0001] This utility model relates to the field of hemostasis technology for external injuries at the junction of the human body, specifically a hemostasis device for the armpit. Background Technology

[0002] When suffering external injuries in battlefield or other field environments, massive bleeding is the leading cause of death from external injuries. Under current medical conditions, tourniquets are commonly used to stop bleeding from external injuries. However, it is difficult to stop bleeding with tourniquets at or near the junction of the body, and bandages are not easy to apply, especially near the armpit. This is because the upper arm is frequently moved and pulls on the wound, and there are major arteries in that area, making bleeding from the armpit and surrounding areas particularly difficult to stop.

[0003] Currently, although some hemostatic tools for junctions such as the armpit have emerged in the existing technology, they are either relatively bulky in structure, making them inconvenient to carry and use, or they are complicated to wear and not convenient for hemostasis and fixation. Therefore, an armpit hemostatic device is provided. Utility Model Content

[0004] To overcome the technical deficiencies in the prior art and effectively solve the technical problems in the background art, this utility model provides the following technical solution:

[0005] An axillary hemostasis device includes an airbag for applying pressure to stop bleeding in an injured axillary region. The bottom of the airbag is connected to an inflation component for inflating and pressurizing it. A groove is provided on the front side of the airbag, and a filler is provided within the groove for filling the cavity of the injured axillary region to stop bleeding. Two fixing straps, extending forward, are symmetrically arranged on the left and right sides of the airbag for wrapping and securing the chest and the uninjured arm. Two fixing housings, one for locking and securing the uninjured arm, are symmetrically arranged on the front side between the fixing straps. Limiting support components are respectively provided on the outer sides of the fixing housings to limit the fixing straps and prevent them from compressing the chest.

[0006] As a preferred embodiment of the present invention, the inflation assembly includes a hose and an inflation ball. The top end of the hose is fixed to the bottom of the air bladder and communicates with its inner cavity. The bottom end of the hose is fixedly connected to the top end of the inflation ball.

[0007] As a preferred technical solution of this utility model, the limiting support assembly includes a limiting block, a limiting groove, and a guide roller. Both the first fixed housing and the second fixed housing are fixed with limiting blocks. Limiting grooves are opened on the front side of both limiting blocks. Guide rollers are rotatably connected between the top and bottom of the inner walls of the two limiting grooves through bearings. The front ends of the first fixed belt and the second fixed belt pass through the gap between the inner wall of the corresponding limiting groove and the outer side of the corresponding guide roller.

[0008] As a preferred technical solution of this utility model, the first fixed housing and the second fixed housing are two U-shaped housings arranged facing each other. The bottom of the two arms of the first fixed housing is provided with slots, and the bottom of the two arms of the second fixed housing is provided with plugs that are movably inserted into the slots.

[0009] As a preferred embodiment of this utility model, soft pads are fixed on both the inner and outer sides of the first and second fixed housings.

[0010] As a preferred technical solution of this utility model, it also includes an auxiliary fixation component, which includes an auxiliary fixation strap one, a hook and loop fastener one, an auxiliary fixation strap two, and a hook and loop fastener one. The upper sides of the left and right sides of the airbag are symmetrically fixed with an upwardly extending auxiliary fixation strap one and an auxiliary fixation strap two for wrapping and fixing the shoulder on the injured side of the armpit. The upper parts of the sides of the auxiliary fixation strap one and the auxiliary fixation strap two are respectively fixed with hook and loop fastener one and hook and loop fastener one that can be glued to each other.

[0011] As a preferred technical solution of this utility model, the front parts of the sides of the first and second fixing straps are respectively fixed with a hook and loop side two that can be glued.

[0012] As a preferred embodiment of this utility model, the filler is a block-shaped structure wrapped with gauze strips, and the rear end of the filler is squeezed and filled into the groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This axillary hemostasis device fills the cavity of the injured area in the armpit with the filling material on the air bladder, and quickly inflates the air bladder with the inflation component to facilitate pressure hemostasis. The fixing straps one and two can quickly wrap and fix the chest and the uninjured arm. The limiting support component can limit and prevent compression of the chest. The auxiliary fixing component can wrap and fix the shoulder on the injured side of the armpit upwards. The groove facilitates the replacement of the filling material.

[0014] In summary, this device is lightweight, easy to carry and use, and provides convenient hemostasis and fixation, thus meeting the usage requirements well. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the structure of the airbag and inflation assembly of this utility model.

[0017] Figure 3 This is a structural schematic diagram of the fixed housing 1, fixed housing 2, and limiting support assembly of this utility model.

[0018] Figure 4 This is a schematic diagram showing the disassembled structure of the first and second fixed housings of this utility model.

[0019] In the diagram: 1. Airbag; 2. Groove; 3. Filler; 4. Inflation assembly; 41. Hose; 42. Inflation ball; 5. Fixing strap 1; 6. Fixing housing 1; 7. Fixing housing 2; 8. Limiting support assembly; 9. Limiting block; 91. Limiting groove; 92. Guide roller; 93. Slot; 10. Insert block; 11. Soft pad; 12. Auxiliary fixing assembly; 13. Auxiliary fixing strap 1; 131. Velcro loop 1; 132. Auxiliary fixing strap 2; 133. Velcro hook 1; 134. Velcro loop 2; 14. Velcro hook 2; 15. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 This utility model provides a technical solution: an axillary hemostasis device, including an airbag 1 for applying pressure to stop bleeding in an injured axillary region. The bottom of the airbag 1 is connected to an inflation component 4 for inflating and pressurizing it. A groove 2 is provided on the front side of the airbag 1, and a filler 3 for filling the cavity of the injured axillary region for hemostasis is provided in the groove 2. On the left and right sides of the airbag 1, there are symmetrically arranged forward-extending fixing straps 5 and 6 for wrapping and fixing the chest and the uninjured arm. On the front side between the fixing straps 5 and 6, there are symmetrically arranged fixing shells 7 and 8 for locking and fixing the uninjured arm. On the outer side of the fixing shells 7 and 8, there are limiting support components 9 for limiting the fixing straps 5 and 6 to prevent them from compressing the chest.

[0022] Furthermore, such as Figure 2 As shown, the inflation assembly 4 includes a hose 41 and an inflation ball 42. The top end of the hose 41 is fixed to the bottom of the airbag 1 and communicates with its inner cavity. The bottom end of the hose 41 is fixedly connected to the top end of the inflation ball 42. In use, the airbag can be quickly inflated by squeezing the inflation ball 42 to facilitate pressure hemostasis.

[0023] Furthermore, such as Figure 3As shown, the limiting support assembly 9 includes a limiting block 91, a limiting groove 92, and a guide roller 93. Both the first fixed housing 7 and the second fixed housing 8 have the limiting block 91 fixed. The front side of each of the two limiting blocks 91 has a limiting groove 92. The top and bottom of the inner wall of each of the two limiting grooves 92 are rotatably connected to the guide roller 93 through a bearing. The front ends of the first fixing belt 5 and the second fixing belt 6 pass through the gap between the inner wall of the corresponding limiting groove 92 and the outer side of the corresponding guide roller 93.

[0024] Furthermore, such as Figure 4 As shown, the first fixed housing 7 and the second fixed housing 8 are two U-shaped housings facing each other. The bottom of the two arms of the first fixed housing 7 is provided with slots 10, and the bottom of the two arms of the second fixed housing 8 is provided with inserts 11 that are movably inserted into the slots 10. In use, the first fixed housing 7 and the second fixed housing 8 are fitted onto the front and back sides of the uninjured arm and fixed by inserting them into the slots 10 and inserts 11. Then, through the cooperation of the limiting block 91, the limiting groove 92 and the guide roller 93, the outward support of the first fixed strap 5 and the second fixed strap 6 can be limited, which can prevent compression of the chest. The two guide rollers 93 can guide the rolling of the first fixed strap 5 and the second fixed strap 6 respectively. Specifically, the limiting block 91 and the guide roller 93 are both made of rubber.

[0025] Furthermore, such as Figure 3 As shown, soft pads 12 are fixed on both the inner and outer sides of the fixed housing 7 and the fixed housing 8. During use, the soft pads 12 play a role in buffering and protection.

[0026] Furthermore, such as Figure 1 As shown, it also includes an auxiliary fixation component 13, which includes an auxiliary fixation strap 131, a hook and loop fastener 132, an auxiliary fixation strap 2 133, and a hook and loop fastener 134. The upper sides of the airbag 1 are symmetrically fixed with the auxiliary fixation strap 131 and the auxiliary fixation strap 2 133 extending upwards for wrapping and fixing the shoulder on the injured side of the armpit. The upper sides of the auxiliary fixation strap 131 and the auxiliary fixation strap 2 133 are respectively fixed with hook and loop fastener 132 and hook and loop fastener 134 that can be glued. In use, the auxiliary fixation strap 131 and the auxiliary fixation strap 2 133 are wrapped upwards from both sides of the shoulder on the injured side of the armpit, and are glued and fixed by the hook and loop fastener 132 and hook and loop fastener 134.

[0027] Furthermore, such as Figure 1As shown, the front parts of the sides of the fixing strap 5 and the fixing strap 6 are respectively fixed with hook and loop fasteners 14 and 15 that can be glued. In use, the fixing strap 5 and the fixing strap 6 can be directly tied and knotted after wrapping, or they can be glued and fixed after wrapping by hook and loop fasteners 14 and 15.

[0028] Furthermore, the filling material 3 is a block-shaped structure made of wrapped gauze strips, such as... Figure 1 As shown, the rear end of the filler 3 is squeezed and filled into the groove 2. During use, the filler 3 on the airbag 1 fills the cavity of the injured area in the armpit. The groove 2 facilitates the replacement of the filler.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An axillary hemostatic device, characterized in that: The device includes an airbag (1) for applying pressure to stop bleeding in the injured armpit. The bottom of the airbag (1) is connected to an inflation component (4) for inflating and pressurizing it. The front side of the airbag (1) is provided with a groove (2). The groove (2) is provided with a filler (3) for filling the cavity of the injured armpit to stop bleeding. The left and right sides of the airbag (1) are symmetrically provided with a first fixing strap (5) and a second fixing strap (6) for wrapping and fixing the chest and the uninjured arm. The front side between the first fixing strap (5) and the second fixing strap (6) is symmetrically provided with a first fixing shell (7) and a second fixing shell (8) for locking and fixing the uninjured arm. The outer sides of the first fixing shell (7) and the second fixing shell (8) are respectively provided with a limiting support component (9) to limit the first fixing strap (5) and the second fixing strap (6) to prevent them from compressing the chest.

2. The axillary hemostasis device according to claim 1, characterized in that: The inflation assembly (4) includes a hose (41) and an inflation ball (42). The top end of the hose (41) is fixed to the bottom of the airbag (1) and communicates with its inner cavity. The bottom end of the hose (41) is fixedly connected to the top end of the inflation ball (42).

3. The axillary hemostasis device according to claim 1, characterized in that: The limiting support assembly (9) includes a limiting block (91), a limiting groove (92), and a guide roller (93). The first fixed housing (7) and the second fixed housing (8) are both fixed with limiting blocks (91). The front side of the two limiting blocks (91) is provided with limiting grooves (92). The top and bottom of the inner walls of the two limiting grooves (92) are rotatably connected by bearings with guide rollers (93). The front ends of the first fixed belt (5) and the second fixed belt (6) pass through the gap between the inner wall of the corresponding limiting groove (92) and the outer side of the corresponding guide roller (93).

4. The axillary hemostasis device according to claim 1, characterized in that: The first fixed housing (7) and the second fixed housing (8) are two U-shaped housings facing each other. The bottom of the two arms of the first fixed housing (7) is provided with slots (10), and the bottom of the two arms of the second fixed housing (8) is provided with plugs (11) that are movably inserted into the slots (10).

5. The axillary hemostasis device according to claim 1, characterized in that: Both the inner and outer sides of the fixed housing one (7) and the fixed housing two (8) are fixed with soft pads (12).

6. The axillary hemostasis device according to claim 1, characterized in that: It also includes an auxiliary fixation component (13), which includes an auxiliary fixation strap one (131), a hook and loop fastener one (132), an auxiliary fixation strap two (133), and a hook and loop fastener one (134). The upper sides of the airbag (1) are symmetrically fixed with an auxiliary fixation strap one (131) and an auxiliary fixation strap two (133) extending upward for wrapping and fixing the shoulder on the injured side of the armpit. The upper sides of the auxiliary fixation strap one (131) and the auxiliary fixation strap two (133) are respectively fixed with hook and loop fastener one (132) and hook and loop fastener one (134) that can be glued.

7. The axillary hemostasis device according to claim 1, characterized in that: The front parts of the sides of the first fixing strap (5) and the second fixing strap (6) are respectively fixed with hook and loop fasteners (14) and hook and loop fasteners (15) that can be glued to each other.

8. The axillary hemostasis device according to claim 1, characterized in that: The filler (3) is a block structure made of gauze strips, and the rear end of the filler (3) is squeezed and filled into the groove (2).