Chain block type postoperative abdominal belt with low compression feeling
By designing a chain-block type low-compression postoperative abdominal binder, which uses a combination of airbags and chain-block fixation straps, the problems of unstable compression and slippage of existing abdominal binders are solved, improving wound compression effect and wearing comfort. It is especially suitable for patients with chronic cough or constipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AIR FORCE HOSPITAL OF THE SOUTHERN THEATER COMMAND OF THE CHINESE PEOPLES LIBERATION ARMY
- Filing Date
- 2025-04-23
- Publication Date
- 2026-07-21
AI Technical Summary
Existing abdominal binders tend to compress the abdominal area outside the wound during wear, and the sandbags are unstable and prone to slipping, affecting the compression effect. They are especially unsuitable for patients with chronic cough or constipation.
A chain-type low-pressure postoperative abdominal binder was designed, which adopts a combination structure of airbag, chain-type fixation belt and limiting belt. It is connected by Velcro to reduce the pressure of the abdominal binder on the abdomen, and improves the compression effect through the design of the airbag and the stability of the limiting belt.
It provides stable pressure on the wound, reduces pressure on other areas of the abdomen, prevents the abdominal binder from slipping off, and improves wearing comfort. It is especially suitable for patients with chronic cough or constipation.
Smart Images

Figure CN224523419U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical care equipment technology, specifically to a chain-type low-compression postoperative abdominal binder. Background Technology
[0002] After abdominal surgery, sandbags or abdominal binders are used to compress the surgical site to reduce tension on the surgical incision, reduce postoperative bleeding and oozing, and promote wound healing.
[0003] Existing abdominal binders, when inflated into the air bladder and / or tightened, cause the flexible binder to contract and compress the user's abdomen, pressing on the wound and the abdominal area covered by the binder outside the wound. This results in poor user comfort, making them particularly unsuitable for patients with chronic cough, constipation, or other similar conditions. While applying sandbags to the wound can reduce or avoid pressure on non-wound areas, clinical experience has shown that due to frequent changes in patient position and the instability of the sandbags, they often shift or slip during application, affecting the compression effect.
[0004] Therefore, a chain-type low-compression postoperative abdominal binder was proposed. Utility Model Content
[0005] The purpose of this invention is to provide a chain-type low-compression postoperative abdominal binder that provides stable compression of the wound and reduces the pressure on the abdominal area covered by the binder outside the wound.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] This invention provides a chain-type low-compression postoperative abdominal binder, comprising a box, an airbag, a chain-type fixation strap, and a restraint strap.
[0008] The airbag is connected inside the box;
[0009] Both the chain-type fixing strap and the limiting strap are connected to both ends of the box, and the limiting strap is detachably connected to the chain-type fixing strap.
[0010] Preferably, the chain-type fixing strap includes a wide webbing and several protrusions. One end of the wide webbing is connected to one end of the box, and the other end is connected to a Velcro loop or Velcro barbed tape. The top of the protrusion is fixedly connected with Velcro, and the bottom of the protrusion is fixedly connected to the top of the wide webbing near the box section, and the bottom edges of adjacent protrusions are closely aligned.
[0011] Preferably, the wide webbing is elastic.
[0012] Preferably, the limiting band is a hook and loop fastener with a rough surface or a hook and loop fastener with a barbed surface.
[0013] Preferably, the protrusion is rectangular or isosceles trapezoidal in shape.
[0014] Preferably, the bump is made of polycarbonate plastic.
[0015] Preferably, the protrusion is hollow.
[0016] Preferably, the bottom opening of the box is connected to an elastic lining.
[0017] Preferably, the elastic lining is attached to the bottom opening of the box via Velcro.
[0018] Preferably, the airbag includes an airbag body, and an inflation / deflation nozzle extending out of the box is connected to the airbag body.
[0019] Preferably, the inflation / deflation valve is a valve that can be used for vehicle tires.
[0020] Preferably, the airbag body has crisscrossing grooves on its underside, which form ventilation channels.
[0021] Preferably, the lower part of the airbag has a thinner wall thickness closer to the center.
[0022] Preferably, the airbag body is made of rubber.
[0023] Preferably, the box is made of rigid plastic such as polycarbonate or ABS.
[0024] Due to the adoption of the above technical solutions, the advantages of this utility model are as follows:
[0025] 1. The connection structure between the Velcro loop and the chain-type fixing strap provided by this utility model is not easy to bend downwards, and the connection structure is also not easy to bend between the box. When the airbag is inflated and / or the wide webbing is tightened, the connection area between the Velcro loop and the chain-type fixing strap can resist the bending and movement of this part towards the user's abdomen, and transfer the pressure to the waist and under the airbag, thereby reducing the pressure of the abdominal belt on the user's abdomen.
[0026] 2. The airbag included in this utility model, under the constraint of the box and wide webbing, can more stably press on the wound, and is less likely to have the problem of poor compression effect such as easy displacement or falling off when using sandbags.
[0027] 3. The airbag provided by this utility model is thinner in the middle than around the perimeter, making it less likely for the airbag to shift or fall out of the box and deviate from the wound; the airbag is provided with crisscrossing grooves on the bottom, which facilitates the provision of ventilation channels.
[0028] 4. This utility model has a removable elastic lining under the airbag, which not only facilitates cleaning, but also eliminates or reduces friction between the inflated airbag and the nursing gauze or other nursing materials on the wound.
[0029] 5. This utility model has a simple structure and low cost. Attached Figure Description
[0030] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0031] Figure 1 A front view schematic diagram of the chain-type low-compression postoperative abdominal binder provided in this embodiment of the utility model when it is in an unfixed state;
[0032] Figure 2 for Figure 1 A top-down view;
[0033] Figure 3 To be Figure 1 A frontal view of the low-compression postoperative abdominal binder with a chain-like design, where the Velcro strap connects to the bumps.
[0034] In the diagram: 1. Elastic lining; 10. Box; 11. Bottom opening; 20. Airbag; 21. Inflation / depression nozzle; 22. Airbag body; 30. Chain-type fixing strap; 31. Wide webbing; 32. Protrusion; 40. Velcro; 41. Velcro loop tape; 42. Velcro barbed tape. Detailed Implementation
[0035] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," "outer," "left," "right," "front," and "rear" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.
[0037] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.
[0038] The specific implementation method is described below:
[0039] This utility model provides an embodiment of a chain-type low-compression postoperative abdominal binder 100. See [link to embodiment]. Figure 1 , Figure 2 It includes a box 10, an airbag 20, an elastic lining 1, two chain-type fixing straps 30, and two Velcro straps 41.
[0040] The airbag 20 includes an airbag body 22 connected inside the box 10. An inflation / deflation nozzle 21 protrudes from the top of the box 10 and is connected to the airbag body 22. The bottom of the airbag body 22 has crisscrossing grooves, and the wall thickness of the bottom of the airbag body 22 is thinner closer to the center.
[0041] The two Velcro straps 41 are respectively fixedly connected to the two ends of the box 10 through one end.
[0042] Both of the chain-type fixing straps 30 include a wide webbing 31 and several protrusions 32. One chain-type fixing strap 30 is fixedly connected to one end of the box 10 through one end of its wide webbing 31, and the other chain-type fixing strap 30 is fixedly connected to the other end of the box 10 through one end of its wide webbing 31. The ends of the wide webbing 31 on both chain-type fixing straps 30 away from the box 10 are sewn with Velcro 40. The upper surface of each protrusion 32 is fixedly glued with a Velcro barbed strip 42 for connecting the Velcro looper 41, and the lower surface of each protrusion 32 is fixedly connected to the upper surface of the wide webbing 31 near the box 10, with the lower edges of adjacent protrusions 32 closely aligned.
[0043] The elastic lining 1 is attached to the bottom opening 11 of the box 10 via Velcro 40.
[0044] In this embodiment, the box 10 is made of polycarbonate plastic; the protrusion 32 is a hollow isosceles trapezoidal block made of polycarbonate plastic; the airbag body 22 is made of rubber; the wide webbing 31 is elastic; and the inflation / deflation valve 21 is selected as an L-shaped valve that can be used for vehicle tires.
[0045] When using this utility model, S1, the downward bending of the chain-type fixing strap 30 is fixed, the elastic lining 1 is facing the wound, the inner surface of the wide webbing 31 is placed in contact with the user's waist and wrapped around, and connected by Velcro 40, and then the Velcro loop side 41 is covered and connected to the protrusion 32; S2, the abdominal belt is tightened and worn, the Velcro 40 between the wide webbing 31 is torn open, the wide webbing 31 is tightened a little, and then connected by Velcro 40.
[0046] When it is necessary to increase or decrease the pressure of the airbag 20 on the wound, the airbag 20 can be inflated or deflated through the inflation / deflation nozzle 21.
[0047] The principle behind this invention for reducing the pressure of the wide webbing 31 on the abdomen is as follows:
[0048] After the Velcro loop tape 41 covers and connects to the protrusion 32, when the box 10 is subjected to an upward pushing force (i.e., inflating the airbag 20 and / or tightening the wide webbing 31), the Velcro loop tape 41 will pull the top of the protrusion 32, preventing the upper end of the protrusion 32 from moving away. This makes the connection structure between the Velcro loop tape 41 and the chain-type fixing strap 30 less prone to bending downwards, and the chain-type fixing strap 30 is also less prone to bending between itself and the box 10. Therefore, when inflating the airbag 20 and / or tightening the wide webbing 31, the part of the wide webbing 31 connected to the protrusion 32 is less likely to approach the user's abdomen, thereby reducing the pressure of the wide webbing 31 on the abdomen. See [link to relevant documentation]. Figure 3 .
[0049] The above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is impossible to exhaustively list all possible implementations here. All obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.
Claims
1. A chain-type low-compression postoperative abdominal binder (100), characterized in that: Includes a box (10), an airbag (20), a chain-type fixing strap (30), and a restraining strap. The airbag (20) is connected inside the box (10); The chain-type fixing belt (30) and the limiting belt are both connected to both ends of the box (10), and the limiting belt is detachably connected to the chain-type fixing belt (30).
2. The chain-type low-compression postoperative abdominal binder (100) as described in claim 1, characterized in that: The chain-type fixing strap (30) includes a wide webbing (31) and several protrusions (32). One end of the wide webbing (31) is connected to one end of the box (10), and the other end is connected to a hook and loop fastener (41) or a hook and loop fastener (42). The top of the protrusion (32) is fixedly connected to the hook and loop fastener (40), and the bottom of the protrusion (32) is fixedly connected to the top of the wide webbing (31) near the box (10), and the bottom edges of adjacent protrusions (32) are closely aligned.
3. The chain-type low-compression postoperative abdominal binder (100) as described in claim 1, characterized in that: The limiting band is a hook and loop fastener with a rough surface (41) or a hook and loop fastener with a barbed surface (42).
4. The chain-type low-compression postoperative abdominal binder (100) as described in claim 2, characterized in that: The protrusion (32) is rectangular or isosceles trapezoidal in shape.
5. The chain-type low-compression postoperative abdominal binder (100) as described in claim 2 or 4, characterized in that: The bump (32) is made of polycarbonate plastic.
6. The chain-type low-compression postoperative abdominal binder (100) as described in claim 2 or 4, characterized in that: The protrusion (32) is hollow.
7. The chain-type low-compression postoperative abdominal binder (100) as described in claim 1, characterized in that: The bottom opening (11) of the box (10) is connected to an elastic lining (1).
8. The chain-type low-compression postoperative abdominal binder (100) as described in claim 1, characterized in that: The airbag (20) includes an airbag body (22) with an inflation / deflation nozzle (21) extending out of the box (10) connected to the airbag body (22).
9. The chain-type low-compression postoperative abdominal binder (100) as described in claim 8, characterized in that: The airbag body (22) has crisscrossing grooves on its underside.
10. The chain-type low-compression postoperative abdominal binder (100) as described in claim 1 or 8, characterized in that: The wall thickness of the airbag (20) is thinner towards the center on the underside.