Wound compression device

By designing a wound compression device with a retractable support frame and compression band, the problem of existing devices being limited to the hip joint area is solved, achieving hemostasis and comfortable fixation at multiple sites, thus improving the applicability of the device and patient comfort.

CN224387490UActive Publication Date: 2026-06-23THE THIRD PEOPLES HOSPITAL OF YUNNAN PROVINCE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE THIRD PEOPLES HOSPITAL OF YUNNAN PROVINCE
Filing Date
2025-04-18
Publication Date
2026-06-23

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    Figure CN224387490U_ABST
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Abstract

The utility model discloses a kind of wound compression devices, including the support frame of L type setting and being telescopic, support frame includes the support plate of L type setting, the front end of the upper end of support plate and the downwardly opened sliding slot, with the sliding connection of sliding slot cooperation and the support rod of protruding its upper end opening, the upper end of support rod is horizontally provided with fixed buckle, the front end of fixed buckle is detachably connected with one compression belt, the front end of the upper end of compression belt outer wall is detachably connected with multiple sandbags, the front end of the bottom of compression belt is provided with a layer of not dry glue coating, which is matched and used for fixing salt bag.The utility model can carry out compression hemostasis to the wound of patient after operation, while not affecting the effect of compression hemostasis, not only can avoid the situation that the additional applied force causes patient wound to break open, but also can carry out compression hemostasis to other positions of patient after operation, to improve its applicability.
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Description

Technical Field

[0001] This utility model relates to the field of pressure hemostasis technology, and in particular to a wound compression device. Background Technology

[0002] Compression hemostasis is the most commonly used method of hemostasis in surgery. Its principle is to use a certain pressure to shrink or close the ruptured blood vessel. Subsequently, due to the slowing of blood flow, platelets, fibrin, and red blood cells can quickly form a thrombus, thereby stopping the bleeding. Clinically, for some surgical wounds, it is often necessary to use sandbags for compression. The compression lasts for about 24 hours after surgery to achieve the purpose of hemostasis and prevent swelling.

[0003] According to utility model patent CN221932060U, a novel wound compression sandbag is provided. The sandbag includes a wrapping sleeve with an upper fixing strap fixedly connected to its top. An adjusting buckle is provided on the upper fixing strap. A sliding plate is slidably connected to the surface of the upper fixing strap, and a rotating shaft is rotatably connected to the sliding plate. A locking roller is fixedly connected to the surface of the rotating shaft, and a convenient adjusting plate is fixedly connected to the surface of the locking roller. Locking teeth are fixedly connected to the surface of the locking roller. A lower fixing strap is fixedly connected to the bottom of the wrapping sleeve, with a lower adjusting buckle provided. A first Velcro closure and a second Velcro closure are provided on the inner surface of the lower fixing strap, and a convenient adjusting head is fixedly connected to the lower fixing strap. This novel wound compression sandbag provides increased stability and improved bleeding control.

[0004] While the above-mentioned technical solution can compress and stop bleeding from a patient's wound, in actual clinical application, a saline bag is used in conjunction with compression hemostasis, and no additional force is required to avoid reopening the wound. There is also no need for cumbersome fixation, as patients need to rest after surgery and will not engage in large-scale activities. This device is only suitable for compression of the patient's hip joint, not for compression hemostasis of the patient's shoulder, and its use has certain limitations. Utility Model Content

[0005] The purpose of this invention is to provide a wound compression device that can compress and stop bleeding in postoperative wounds without affecting the effectiveness of compression hemostasis. It can not only avoid the wound from opening due to additional force, but also compress and stop bleeding in other areas after surgery, thereby improving its applicability.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A wound compression device includes an L-shaped, retractable support frame. The support frame includes an L-shaped support plate, a T-shaped groove extending downwards from the upper end of the support plate, and a support rod that slides through the groove and extends beyond its upper opening. The front end of the outer wall of the support rod is on the same horizontal plane as the front end of the outer wall of the support plate. A fixing buckle is horizontally provided at the upper end of the support rod. A compression belt is detachably connected to the front end of the fixing buckle. Multiple sandbags are detachably connected to the front end of the upper end of the outer wall of the compression belt. An adhesive coating is provided at the front end of the bottom of the compression belt to cooperate with and fix the sandbags.

[0008] By adopting the above technical solution, when using it, first place the support frame on the side of the patient's position where hemostasis is required, so that the lower end of the support plate is at the lower end of the patient's torso. Then adjust the height of the support frame to an appropriate position and fix it, allowing the support rod to slide in the groove to an appropriate height, and make the fixing buckle at the same height as the patient's pressure position. Then open the fixing buckle and adjust the length of the compression band so that its front end is at the position where the patient needs to be compressed. Then fix the compression band with the fixing buckle. Next, place the saline bag on the patient's wound, then cover the saline bag with the compression band and make the self-adhesive coating contact the upper end of the outer wall of the saline bag to fix it. Finally, place two sandbags on the upper end of the outer wall of the compression band and position them at the front and rear ends of the saline bag. This applies pressure to the saline bag while preventing it from moving, and the support frame can play a role in positioning the compression band.

[0009] A further feature of this invention is that a threaded hole communicating with the slide groove is provided on the upper inward direction of the rear end of the outer wall of the support plate, and a fixing bolt that cooperates with the threaded hole to fix the support rod is threadedly connected to the threaded hole.

[0010] A further feature of this invention is that the fixing buckle includes a fixing plate, a fixing groove formed at the upper front end of the fixing plate, a connecting plate rotatably connected between the left and right sides of the inner wall of the fixing groove, and a fixing block disposed at the lower rear end of the connecting plate.

[0011] A further feature of this invention is that positioning strips are provided at both the front and rear ends of the bottom of the fixing block.

[0012] By adopting the above technical solution, the friction between the fixing block and the compression belt can be increased, thereby further improving the fixing effect of the compression belt.

[0013] A further feature of this invention is that the front end of the upper part of the outer wall of the compression belt is provided with a velvet hook and loop fastener, and the outer wall of each sandbag is provided with a hook and loop fastener that cooperates with the velvet hook and loop fastener to fix it.

[0014] By adopting the above technical solution, medical staff can easily and quickly place and remove sandbags from the compression belt.

[0015] A further feature of this invention is that anti-slip strips are provided on both the left and right sides of the bottom of the compression belt along its length.

[0016] By adopting the above technical solution, the stability of the compression band when in contact with the patient's skin can be improved, preventing the compression band from slipping.

[0017] A further feature of this invention is that a flexible padding layer is provided at the front end of the outer wall of the support frame to cooperate with it.

[0018] By adopting the above technical solution, rigid contact between the support frame and the patient's skin can be avoided, improving patient comfort while also preventing pressure on the patient's skin.

[0019] In summary, this utility model has the following beneficial effects:

[0020] Firstly, this utility model can apply pressure to stop bleeding in the patient's postoperative wound. While not affecting the effect of pressure hemostasis, it can not only avoid the patient's wound from opening due to additional force, but also apply pressure to stop bleeding in other parts of the patient's body after surgery, thereby improving its applicability.

[0021] Secondly, this utility model can not only compress and stop bleeding in the patient's hip joint area, but also compress and stop bleeding in the patient's shoulder area. It is flexible and convenient to use and can also improve its applicability.

[0022] Thirdly, the fixing buckle of this utility model can flexibly adjust the practical length of the compression belt, so that its front end can accurately compress the patient's wound, and with the cooperation of the support frame, it can also play a certain positioning role for the compression belt. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 It is mainly used to show the positional connection relationship of each component;

[0025] Figure 3 This is a structural schematic diagram of the support frame of this utility model;

[0026] Figure 4 This is a structural schematic diagram of the fixing buckle of this utility model.

[0027] In the diagram: 1. Support frame; 11. Support plate; 12. Slide groove; 13. Support rod; 14. Threaded hole; 15. Fixing bolt; 16. Flexible padding layer; 2. Fixing buckle; 21. Fixing plate; 22. Fixing groove; 23. Connecting plate; 24. Fixing block; 25. Positioning strip; 3. Compression band; 31. Velcro with velvet surface; 32. Anti-slip strip; 33. Sandbag; 34. Hook and loop Velcro with hook and loop surface; 35. Self-adhesive coating. Detailed Implementation

[0028] The present invention will be further described in detail below with reference to the accompanying drawings.

[0029] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. 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. Therefore, they should not be construed as limitations on this utility model.

[0030] Example, refer to Figure 1-4 A wound compression device includes an L-shaped, retractable support frame 1. The support frame 1 includes an L-shaped support plate 11, a T-shaped groove 12 located at the front end of the upper end of the support plate 11 and extending downwards, and a support rod 13 that is slidably connected to the groove 12 and extends out of its upper opening. The front end of the outer wall of the support rod 13 is on the same horizontal plane as the front end of the outer wall of the support plate 11. The support rod 13 is flexible and can be bent forward. The horizontal end of the lower end of the support plate 11 is inclined upwards from front to back in a wedge shape. Flexible pads 16 are provided on both sides of the groove 12 and the front end of the support rod 13 at the front end of the outer wall of the support plate 11. A threaded hole 14 communicating with the groove 12 is opened inwards at the upper rear end of the outer wall of the support plate 11. A fixing bolt 15 is threadedly connected to the threaded hole 14 to fix the support rod 13. A fixing buckle 2 is horizontally provided at the upper end of the support rod 13. The fixing buckle 2 and the support frame 1 cooperate to form a U-shape.

[0031] The fixing buckle 2 includes a fixing plate 21, a fixing groove 22 opened at the upper front end of the fixing plate 21, a connecting plate 23 rotatably connected between the left and right sides of the inner wall of the fixing groove 22, and a fixing block 24 set at the lower rear end of the connecting plate 23. A gap is left between the rear end of the connecting plate 23 and the front end of the fixing groove 22. A positioning strip 25 is provided at both the front and rear ends of the bottom of the fixing block 24. A flexible compression belt 3 is detachably connected to the front end of the fixing buckle 2. Two sandbags 33 are detachably connected to the upper front end of the outer wall of the compression belt 3. A velvet hook and loop fastener 31 is provided at the upper front end of the outer wall of the compression belt 3. A hook and loop fastener 34 is provided on the outer wall of each sandbag 33 to cooperate with the velvet hook and loop fastener 31 for fixing. An anti-slip strip 32 is provided on both the left and right sides of the bottom of the compression belt 3 along its length. A self-adhesive coating 35 is provided at the front end of the bottom of the compression belt 3 to cooperate with and fix the salt bag.

[0032] Instructions for use: First, place the support frame 1 on the side of the patient's shoulder, hip joint, or abdomen where compression is needed for hemostasis. Position the lower end of the support plate 11 at the lower end of the patient's torso and fix it in contact with the patient. Then, adjust the height of the support frame 1 to an appropriate position, allowing the support rod 13 to slide within the groove 12 to the appropriate height. Ensure the fixing buckle 2 is at the same height as the patient's compression position. Then, rotate the fixing bolt 15 in the threaded hole 14 to fix the support rod 13 onto the support plate 11. Next, open the fixing buckle 2 to adjust the length of the compression band 3 so that its front end is positioned at the patient's compression position. First, rotate the connecting plate 23 upwards, allowing the rear end of the compression band 3 to pass through the rear end of the fixing groove 22 on the fixing plate 21. Then, rotate the connecting plate 23 downwards, allowing the fixing block 24 to contact the compression band 3 at the corresponding position within the fixing groove 22 and fix it in place. The positioning strip 25 can enhance the fixing effect through the friction between the fixing block 24 and the compression band 3. The compression band 3 is then fixed in place by the fixing buckle 2.

[0033] Next, place the saline bag on the patient's wound, then cover the saline bag with the compression band 3 and make the adhesive coating 35 contact the upper end of the outer wall of the saline bag to fix it. Finally, place two sandbags 33 on the upper end of the outer wall of the compression band 3 respectively, so that they are located at the front and rear ends of the saline bag and are fixed to the compression band 3 by the cooperation of the fleece Velcro 31 and the hook Velcro 34. The sandbags 33 can prevent the saline bag from moving while applying pressure. The anti-slip strip 32 can improve the stability of the contact between the compression band 3 and the patient's skin. The support frame 1 can play a role in positioning the compression band 3 and can also form a snap-fit ​​fixation with the corresponding position of the patient's torso, further preventing the compression band 3 from shifting during use, thereby affecting the effect of pressure hemostasis on the patient's wound. The flexible padding layer 16 can avoid rigid contact between the support frame 1 and the patient's skin, improving patient comfort and reducing pressure on the patient's skin.

[0034] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment that make creative contributions as needed, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A wound compression device, comprising an L-shaped and retractable support frame (1), characterized in that: The support frame (1) includes an L-shaped support plate (11), a T-shaped groove (12) located at the front end of the upper end of the support plate (11) and opening downwards, and a support rod (13) that is slidably connected to the groove (12) and extends out of its upper opening. The front end of the outer wall of the support rod (13) is on the same horizontal plane as the front end of the outer wall of the support plate (11). A fixing buckle (2) is horizontally provided at the upper end of the support rod (13). A compression belt (3) is detachably connected to the front end of the fixing buckle (2). A plurality of sandbags (33) are detachably connected to the front end of the upper end of the outer wall of the compression belt (3). A self-adhesive coating (35) is provided at the front end of the bottom of the compression belt (3) to cooperate with and fix the salt bags.

2. The wound compression device according to claim 1, characterized in that: The support plate (11) has a threaded hole (14) at the upper end of the outer wall, which communicates with the slide groove (12). The threaded hole (14) is threaded with a fixing bolt (15) that cooperates to fix the support rod (13).

3. The wound compression device according to claim 1, characterized in that: The fixing buckle (2) includes a fixing plate (21), a fixing groove (22) opened at the upper front end of the fixing plate (21), a connecting plate (23) rotatably connected between the left and right sides of the inner wall of the fixing groove (22), and a fixing block (24) set at the lower rear end of the connecting plate (23).

4. The wound compression device according to claim 3, characterized in that: Positioning strips (25) are provided at both the front and rear ends of the bottom of the fixing block (24).

5. The wound compression device according to claim 1, characterized in that: The front end of the upper part of the outer wall of the compression band (3) is provided with a velvet hook and loop fastener (31), and the outer wall of each sandbag (33) is provided with a hook and loop fastener (34) that cooperates with the velvet hook and loop fastener (31) to fix it.

6. The wound compression device according to claim 1, characterized in that: Anti-slip strips (32) are provided on both the left and right sides of the bottom of the compression band (3) along its length.

7. The wound compression device according to claim 1, characterized in that: The front end of the outer wall of the support frame (1) is provided with a flexible pad (16) that cooperates with it.