Anti-leakage medical gauze pad convenient to position and fix

By incorporating elastic bands and gauze fixing components, the design solves the problems of insecure fixation and ineffective leakage prevention in traditional medical gauze pads. It achieves stable positioning of medical gauze and a multi-layered leak-proof effect, improving the effectiveness and safety of wound care.

CN224269579UActive Publication Date: 2026-05-26岳阳市中心医院
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
岳阳市中心医院
Filing Date
2025-04-03
Publication Date
2026-05-26

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Abstract

The utility model relates to the technical field of medical equipment, in particular to an anti-leakage medical gauze pad convenient to position and fix, which comprises an elastic band, one side of the elastic band is fixedly connected with a magic tape, and the other side of the elastic band is provided with a gauze fixing assembly; through the arrangement of the cotton mask, the limiting frame, the limiting ring, the medical gauze body, the compression state clamping ring, the clamping block and other components, the following effects can be achieved: through the mutual matching relation between the limiting frame and the clamping block and between the limiting frame and the compression state clamping ring, the medical gauze body can be stably fixed in the limiting frame through the matching between the clamping block and the limiting ring; the medical gauze is reliably positioned and fixed, so that the medical gauze can be conveniently used in the medical process; through the arrangement of the normal-state clamping ring, the compression-state clamping ring, the limiting frame and other components, the normal-state clamping ring and the compression-state clamping ring can be clamped and fixed in the limiting frame through elastic deformation by means of the matching relation of the compression-state clamping ring and the limiting frame.
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Description

Technical Field

[0001] This application relates to the field of medical device technology, and in particular to a leak-proof medical gauze pad that is easy to position and fix. Background Technology

[0002] In the medical field, medical gauze pads are commonly used in wound care, playing a crucial role in wound healing. Traditional medical gauze pads often have some significant drawbacks. For example, their fixation methods are relatively simple, often relying solely on simple bandaging, which can easily shift or fall off during patient movement, resulting in inadequate and continuous wound protection and hindering the healing process. Furthermore, in terms of leakage prevention, many ordinary gauze pads are ineffective at preventing fluid seepage when there is significant exudate, easily contaminating the surrounding environment and potentially posing a risk of infection.

[0003] A search revealed that Chinese Patent CN218607077U discloses a leak-proof medical gauze pad, comprising an upper non-woven fabric layer and a lower non-woven fabric layer arranged in parallel and spaced apart. A shaping layer for shaping is provided between the upper and lower non-woven fabric layers, and shaping ribs are provided within the shaping layer. An upper absorbent layer is provided between the shaping layer and the upper non-woven fabric layer, and a lower absorbent layer is provided between the shaping layer and the lower non-woven fabric layer. The upper and lower absorbent layers are filled with absorbent resin, and sewn fabric is provided around the perimeter of the upper and lower non-woven fabric layers. A first tie for fixing is provided on the sewn fabric on the left side, and a second tie for fixing is provided on the sewn fabric on the right side. The above-mentioned prior art can simply bind the gauze pad to the patient's body using the first and second ties.

[0004] However, the existing technology still has the following shortcomings in clinical applications: the above-mentioned device's tying fixation method is difficult to achieve accurate positioning quickly, especially for patients with limited mobility or in scenarios requiring frequent changes of gauze pads. The operation is time-consuming and may affect the effectiveness of use due to insecure fixation and inaccurate positioning. In view of the above situation, this utility model is proposed. Utility Model Content

[0005] To address the problems mentioned in the background section, this application provides a leak-proof medical gauze pad that is easy to position and fix.

[0006] This application provides a leak-proof medical gauze pad that is easy to position and fix, and adopts the following technical solution: a leak-proof medical gauze pad that is easy to position and fix includes an elastic band, one side of which is fixedly connected with Velcro, and the other side of which is provided with a gauze fixing component.

[0007] The gauze fixing assembly includes a cotton mask, a limiting frame, a limiting ring, a medical gauze body, a compressible retaining ring, and a retaining block. The cotton mask is fixedly connected to one side of the elastic band and has an elliptical hole in its center. The limiting frame is fixedly set at the edge of the elliptical hole. The limiting ring is fixedly connected to the side of the limiting frame near the cotton mask. The inner side of the limiting frame has a limiting groove and forms a retaining structure with the compressible retaining ring through the retaining block. The medical gauze body is fixed inside the limiting frame through the cooperation of the retaining block and the limiting ring.

[0008] The above design of the gauze fixing component ensures that the medical gauze body is firmly fixed, preventing displacement, and is easy to replace and clean. The medical gauze body is used for repeated wetting of the patient's oral cavity. A soft silicone ring is fixedly connected to the edge of the medical gauze body, positioned between the limiting ring and the compression retaining ring. This ring works in conjunction with the limiting ring and the compression retaining ring to fix the medical gauze body, preventing the patient from accidentally swallowing the gauze body and causing suffocation.

[0009] Optionally, the gauze fixing assembly further includes a normal retaining ring, the shape of which is the same as that of the compressed retaining ring when it is not under pressure, its inner diameter is greater than the height of the limiting frame and its outer diameter is equal to the inner width of the limiting frame, and the normal retaining ring and the compressed retaining ring are integrally molded from elastic silicone.

[0010] Through the above solution, the elastic design of the normal and compressed retaining rings enhances the stability and durability of the gauze pad, ensuring that it will not deform after long-term use.

[0011] Optionally, the elastic band is made of porous breathable latex material with an elastic modulus of 0.8-1.2 N / mm, a width of 3-5 cm, and several breathable holes evenly distributed along the length direction.

[0012] The above-mentioned design improves patient comfort by enhancing the breathability and elasticity of the elastic band, while effectively preventing skin allergies and stuffiness.

[0013] Optionally, the medical gauze body comprises a three-layer composite structure, with a middle layer being a super absorbent polymer layer, a surface layer being a bamboo fiber antibacterial layer, and a bottom layer being a breathable and waterproof membrane layer, and the layers are bonded together by hot pressing.

[0014] Through the above solution, the multi-layer composite structure of the medical gauze enhances its absorbency, antibacterial properties, and waterproofness, thereby improving its effectiveness and safety.

[0015] Optionally, the limiting frame has an annular mesh structure with a mesh aperture of 2-3 mm. The outer edge of the limiting frame 302 is provided with a trapezoidal groove that matches the locking block. The diameter of the compressed locking ring in the free state is 15% to 20% smaller than that of the normal locking ring.

[0016] Through the above scheme, the grid structure and trapezoidal slot design of the limiting frame make the gauze more secure, and the elasticity of the compressed retaining ring ensures the convenience of installation and disassembly.

[0017] In summary, this application includes the following beneficial technical effects:

[0018] 1. This utility model, through the mutual cooperation between the limiting frame, the locking block, and the compressed locking ring, enables the medical gauze body to be securely fixed inside the limiting frame by the cooperation of the locking block and the limiting ring, thereby reliably positioning and fixing the medical gauze, facilitating its use in medical procedures.

[0019] 2. This utility model uses a normal retaining ring and a compressed retaining ring integrally formed and their cooperation with the limiting frame. This allows the normal retaining ring and the compressed retaining ring to be engaged and fixed within the limiting frame through elastic deformation. This allows the device to optimize the fixing structure of the medical gauze pad through a clever elastic structure, enhance the stability of the fixation, and facilitate the replacement of gauze. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the device in the embodiments of this application;

[0021] Figure 2 This is a schematic diagram of a partial structure of the device in an embodiment of this application;

[0022] Figure 3 This is a partial structural diagram of the gauze fixing component in an embodiment of this application;

[0023] Figure 4 This is a partial structural installation diagram of the gauze fixing component in an embodiment of this application;

[0024] Reference numerals: 1. Elastic band; 2. Velcro; 3. Gauze fixing component; 301. Cotton mask; 302. Limiting frame; 303. Limiting ring; 304. Medical gauze body; 305. Compressed retaining ring; 306. Retaining block; 307. Normal retaining ring. Detailed Implementation

[0025] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0026] This application discloses a leak-proof medical gauze pad that is easy to position and fix.

[0027] Please see Figure 1 A leak-proof medical gauze pad that is easy to position and fix includes an elastic band 1, with Velcro 2 fixedly connected to one side of the elastic band 1 and a gauze fixing component 3 provided on the other side.

[0028] Please see Figures 2 to 4 The gauze fixing component 3 includes a cotton mask 301, a limiting frame 302, a limiting ring 303, a medical gauze body 304, a compressed retaining ring 305, and a retaining block 306. The cotton mask 301 is fixedly connected to one side of the elastic band 1 and has an oval hole in the center. The limiting frame 302 is fixedly set at the edge of the oval hole. The limiting ring 303 is fixedly connected to the side of the limiting frame 302 near the cotton mask 301. The limiting frame 302 has a limiting groove on its inner side and forms a retaining structure with the compressed retaining ring 305 through the retaining block 306. The medical gauze body 304 is fixed inside the limiting frame 302 through the cooperation of the retaining block 306 and the limiting ring 303.

[0029] The gauze fixing component 3 also includes a normal retaining ring 307, the shape of which is the same as that of the compressed retaining ring 305 when it is not under pressure. Its inner diameter is greater than the height of the limiting frame 302 and its outer diameter is equal to the inner width of the limiting frame 302. The normal retaining ring 307 and the compressed retaining ring 305 are integrally formed from elastic silicone.

[0030] Elastic band 1 is made of porous and breathable latex material with an elastic modulus of 0.8-1.2 N / mm, a width of 3-5 cm and several breathable holes evenly distributed along its length.

[0031] The medical gauze body made of 304 has a three-layer composite structure: the middle layer is a super absorbent polymer layer, the outer layer is a bamboo fiber antibacterial layer, and the bottom layer is a breathable and waterproof membrane layer. The layers are bonded together by hot pressing.

[0032] The limiting frame 302 has a ring-shaped mesh structure with a mesh aperture of 2-3mm. The outer edge of the frame is provided with a trapezoidal groove that matches the locking block 306. The diameter of the compressed locking ring 305 in the free state is 15% to 20% smaller than that of the normal locking ring 307.

[0033] Further explanation is needed: The gauze fixing component 3 mainly consists of a cotton mask 301, a limiting frame 302, a limiting ring 303, a medical gauze body 304, a compressed retaining ring 305, a retaining block 306, and a normal retaining ring 307. Through the cooperation of the limiting frame 302 with the retaining block 306 and the compressed retaining ring 305, and by utilizing the elastic deformation of the normal retaining ring 307 and the compressed retaining ring 305, the gauze body 304 is securely placed within the limiting frame 302 with the cooperation of the retaining block 306 and the limiting ring 303. Its function is to reliably position and fix the medical gauze, optimize the fixing structure to enhance stability, and facilitate the replacement of gauze during medical procedures.

[0034] The implementation principle of the leak-proof medical gauze pad that is easy to position and fix in this application embodiment is as follows:

[0035] First, wrap the elastic band 1 around the area of ​​the patient where the gauze pad needs to be applied, and use the Velcro 2 on one side of the elastic band 1 to fix it, ensuring that the elastic band 1 is stably attached to the patient's body, providing basic support for the subsequent installation of the gauze fixation component 3.

[0036] Secondly, fix the cotton mask 301 to one side of the elastic band 1, with the oval hole in the center aligned with the wound location, to provide initial protection and positioning.

[0037] Next, the limiting frame 302 with the medical gauze body 304 is installed onto the edge of the oval hole of the cotton mask 301. The limiting ring 303 on the limiting frame 302 cooperates with the medical gauze body 304 through the locking block 306, so that the medical gauze body 304 is firmly inside the limiting frame 302.

[0038] Next, the compressed retaining ring 305 is engaged with the limiting frame 302 via the retaining block 306. The normal retaining ring 307 and the compressed retaining ring 305 are actually different forms of the same retaining ring. The compressed retaining ring 305 is obtained by manually pressing the two sides of the normal retaining ring 307 inward. Utilizing its elastic deformation characteristics, the retaining ring is engaged and fixed within the limiting frame 302, further ensuring the stability of the gauze fixing component 3.

[0039] Finally, when the wound oozes fluid, the multi-layered composite structure of the 304 medical gauze comes into play: the outer bamboo fiber antibacterial layer inhibits bacterial growth, the middle superabsorbent polymer layer absorbs the oozing fluid, and the bottom breathable and waterproof membrane layer prevents leakage, thus achieving effective wound care.

[0040] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A leak-proof medical gauze pad that is easy to position and fix, comprising an elastic band (1), characterized in that: The elastic band (1) is fixedly connected to one side with Velcro (2), and a gauze fixing component (3) is provided on the other side of the elastic band (1); The gauze fixing assembly (3) includes a cotton mask (301), a limiting frame (302), a limiting ring (303), a medical gauze body (304), a compression ring (305), and a locking block (306). The cotton mask (301) is fixedly connected to one side of the elastic band (1) and has an elliptical hole in the center. The limiting frame (302) is fixedly set at the edge of the elliptical hole. The limiting ring (303) is fixedly connected to the side of the limiting frame (302) near the cotton mask (301). The limiting frame (302) has a limiting groove on its inner side and forms a locking structure with the compression ring (305) through the locking block (306). The medical gauze body (304) is fixed inside the limiting frame (302) through the cooperation of the locking block (306) and the limiting ring (303).

2. The leak-proof medical gauze pad for easy positioning and fixation according to claim 1, characterized in that: The gauze fixing component (3) also includes a normal retaining ring (307), the shape of which is the same as that of the compressed retaining ring (305) when it is not under pressure. Its inner diameter is greater than the height of the limiting frame (302) and its outer diameter is equal to the inner width of the limiting frame (302). The normal retaining ring (307) and the compressed retaining ring (305) are integrally formed from elastic silicone.

3. The leak-proof medical gauze pad for easy positioning and fixation according to claim 1, characterized in that: The elastic band (1) is made of porous breathable latex material with an elastic coefficient of 0.8-1.2 N / mm, a width of 3-5 cm and several breathable holes evenly distributed along the length direction.

4. The leak-proof medical gauze pad for easy positioning and fixation according to claim 1, characterized in that: The medical gauze body (304) comprises a three-layer composite structure, with the middle layer being a superabsorbent polymer layer, the surface layer being a bamboo fiber antibacterial layer, and the bottom layer being a breathable and waterproof membrane layer.

5. A leak-proof medical gauze pad that is easy to position and fix according to claim 2, characterized in that: The limiting frame (302) has an annular mesh structure with a mesh aperture of 2-3 mm. The outer edge of the limiting frame (302) is provided with a trapezoidal groove that matches the locking block (306). The diameter of the compressed locking ring (305) in the free state is 15% to 20% smaller than that of the normal locking ring (307).