A soluble hemostatic gauze bandage
By designing soluble hemostatic gauze bandages, including substrate layer, liquid absorbing layer and soluble hemostatic layer, the secondary trauma and adhesion problems on the wound when the bandage is replaced are solved, and effective hemostatic and pain relief effects are achieved.
Patent Information
- Application Number
- CN202420948209.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-05-06
AI Technical Summary
Existing band-aids are likely to cause secondary trauma to the wound when replaced, and are not easy to prevent adhesions and affect usability.
A soluble hemostatic gauze bandage was designed, including a substrate layer, a liquid absorbing layer and a hemostatic layer. The substrate layer is composed of a base layer, an isolation layer and a connecting layer. The hemostatic layer is a soluble hemostatic gauze, and the liquid absorbing layer is a cotton structure filled with silver nanoparticles.
This bandage is not easy to fall off after being laid. The hemostatic layer can quickly dissolve into a gel, effectively blocking capillaries, shortening the coagulation time, reducing pain, and preventing adhesions during replacement, improving the use effect.
Smart Images

Figure CN222738113U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical supplies, in particular to a soluble hemostatic gauze bandage. Background Art
[0002] Among Band-Aids, the most commonly used one is benzalkonium chloride, which contains a cationic surfactant that has a certain bactericidal effect. In the Band-Aid, the one in direct contact with the wound is the medicated absorbent pad, whose main function is to stop bleeding and protect the wound.
[0003] However, the existing conventional band-aids, the drug-containing absorbent pads in contact with the wound often adhere to the wound, which easily causes secondary trauma to the wound when it is replaced and peeled off, is not conducive to use, and reduces the usability of the band-aid. Utility Model Content
[0004] The utility model provides a soluble hemostatic gauze bandage, aiming to solve the existing problem of affecting the radiotherapy effect.
[0005] The utility model is implemented as follows: a soluble hemostatic gauze bandage comprises a substrate layer, a liquid absorbing layer is arranged on the top of the substrate layer, and a hemostatic layer is arranged on the top of the liquid absorbing layer, the substrate layer comprises a base layer, an isolation layer is arranged on the top of the base layer, and a connecting layer is arranged on the top of the isolation layer.
[0006] In order to achieve the effect of fixing the liquid-absorbing layer, as a preferred soluble hemostatic gauze band-aid of the utility model, both sides of the hemostatic layer are provided with bending parts, and the bending parts wrap the liquid-absorbing layer, and the bending parts and the hemostatic layer are integrally formed.
[0007] In order to achieve the effect of connecting the liquid-absorbing layer and facilitating the fixation of the band-aid, as a preferred soluble hemostatic gauze band-aid of the utility model, the connecting layer is composed of medical low-sensitivity glue and is evenly coated on the top of the isolation layer.
[0008] In order to achieve the effect of isolating external stains, as a preferred soluble hemostatic gauze band-aid of the utility model, the base layer is composed of a high-elastic breathable adhesive tape, and the isolation layer is composed of an isolation permeable membrane.
[0009] In order to achieve the effect of stopping bleeding and preventing adhesion, as a preferred soluble hemostatic gauze band-aid of the utility model, the hemostatic layer is soluble hemostatic gauze and is arranged on the top of the liquid-absorbing layer.
[0010] In order to achieve the effect of absorbing a large amount of blood or exudate, as a preferred soluble hemostatic gauze bandage of the utility model, the liquid absorption layer is made of cotton and compressed into a block structure, and the interior of the liquid absorption layer is filled with silver nanoparticles.
[0011] In order to protect the hemostatic layer and prevent it from being contaminated, as a preferred soluble hemostatic gauze band-aid of the utility model, a release paper is provided on the top of the hemostatic layer, and both sides of the bottom of the release paper are bonded to the connecting layer.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The soluble hemostatic gauze bandage can play the role of bearing and fixing the liquid-absorbing layer and the hemostatic layer by providing a base material layer composed of a base layer, an isolation layer and a connecting layer. Moreover, under the action of the connecting layer, the bandage can be easily applied to the skin near the wound and is not easy to fall off. At the same time, the isolation layer can achieve the effect of isolating external moisture and pollutants to avoid affecting the hemostatic layer. The hemostatic layer can be quickly dissolved into a highly adhesive jelly after contacting with the bleeding wound surface, effectively covering and blocking damaged capillaries. At the same time, the blood is concentrated and the coagulation factor is activated, thereby achieving the effect of effectively shortening the coagulation time, thereby reducing the pain of nerve endings. It can also effectively prevent adhesion when replacing. At the same time, when used in conjunction with the liquid-absorbing layer, the liquid-absorbing layer can absorb a large amount of blood or exudate, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is the overall structural diagram of the soluble hemostatic gauze band-aid of the utility model;
[0015] Figure 2 It is a connection diagram of the overall structure in the utility model;
[0016] Figure 3 It is a schematic diagram of the decomposition of the substrate layer in the utility model.
[0017] In the figure, 1, substrate layer; 2, liquid absorption layer; 3, hemostatic layer; 4, base layer; 5, isolation layer; 6, connecting layer; 7, bending part; 8, release paper. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0019] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0020] See also Figure 1-3 The utility model provides a technical solution: a soluble hemostatic gauze bandage, comprising a substrate layer 1, a liquid absorbent layer 2 is arranged on the top of the substrate layer 1, and a hemostatic layer 3 is arranged on the top of the liquid absorbent layer 2, the substrate layer 1 comprises a base layer 4, an isolation layer 5 is arranged on the top of the base layer 4, and a connecting layer 6 is arranged on the top of the isolation layer 5.
[0021] In this embodiment: by setting a base layer 1 composed of a base layer 4, an isolation layer 5 and a connecting layer 6, it can play the role of carrying and fixing the liquid-absorbing layer 2 and the hemostatic layer 3, and under the action of the connecting layer 6, the band-aid can be easily applied to the skin near the wound and is not easy to fall off. At the same time, the isolation layer 5 can achieve the effect of isolating external moisture and pollutants to avoid affecting the hemostatic layer 3. The hemostatic layer 3 can be quickly dissolved into a highly adhesive jelly after contacting the bleeding wound, effectively covering and blocking damaged capillaries, and at the same time, by concentrating the blood and activating the coagulation factors, the coagulation time is effectively shortened, thereby reducing the pain of nerve endings, and it can also effectively prevent adhesion when replacing. At the same time, when used in conjunction with the liquid-absorbing layer 2, the liquid-absorbing layer 2 can absorb a large amount of blood or exudate, thereby improving the use effect.
[0022] As a technical optimization solution of the present invention, bending portions 7 are provided on both sides of the hemostatic layer 3 , and the bending portions 7 wrap the liquid-absorbing layer 2 , and the bending portions 7 and the hemostatic layer 3 are integrally formed.
[0023] In this embodiment, by providing the bending portion 7 integrally formed with the hemostatic layer 3, the liquid-absorbing layer 2 can be wrapped, thereby achieving a good fixation effect.
[0024] As a technical optimization solution of the present invention, the connecting layer 6 is made of medical low-sensitivity glue and is evenly coated on the top of the isolation layer 5 .
[0025] In this embodiment, the connecting layer 6 is made of medical low-sensitivity adhesive, so that it can be easily attached to the skin near the wound and maintain a certain fixing strength.
[0026] As a technical optimization solution of the present invention, the base layer 4 is composed of a highly elastic breathable adhesive tape, and the isolation layer 5 is composed of an isolation permeable membrane.
[0027] In this embodiment: by setting the base layer 4 to be composed of a highly elastic breathable adhesive tape, the effect of facilitating application can be achieved, and by setting the isolation layer 5 to be composed of an isolation permeable membrane, the effect of isolating external moisture and pollutants can be achieved, thereby avoiding affecting the hemostatic layer 3.
[0028] As a technical optimization solution of the utility model, the hemostatic layer 3 is a soluble hemostatic gauze and is arranged on the top of the liquid-absorbing layer 2 .
[0029] In this embodiment: by setting the hemostatic layer 3 as a soluble hemostatic gauze, it can quickly dissolve into a highly adhesive jelly after contacting the bleeding wound, effectively covering and blocking the damaged capillaries, and at the same time, by concentrating the blood and activating the coagulation factors, the coagulation time is effectively shortened, thereby reducing the pain of nerve endings, and it can also effectively prevent adhesion when replacing.
[0030] As a technical optimization solution of the utility model, the liquid absorption layer 2 is made of cotton and compressed into a block structure, and the interior of the liquid absorption layer 2 is filled with silver nanoparticles.
[0031] In this embodiment, the liquid-absorbing layer 2 is made of cotton, which can absorb a large amount of blood or exudate, thereby improving the use effect. At the same time, the silver nanoparticles filled inside can achieve the antibacterial and antimicrobial effects and reduce the growth of bacteria.
[0032] As a technical optimization solution of the present invention, a release paper 8 is provided on the top of the hemostatic layer 3 , and both sides of the bottom of the release paper 8 are bonded to the connecting layer 6 .
[0033] In this embodiment, by providing the release paper 8, the hemostatic layer 3 and the connecting layer 6 can be protected to prevent them from being contaminated and affecting the use effect.
[0034] Working principle: first, peel off the release paper 8 from the connecting layer 6 to expose the hemostatic layer 3, and apply the hemostatic layer 3 to the wound, and make the connecting layer 6 adhere to the skin near the wound to fix it. By setting the base layer 1 composed of the base layer 4, the isolation layer 5 and the connecting layer 6, it can play the role of bearing and fixing the liquid-absorbing layer 2 and the hemostatic layer 3. Under the action of the connecting layer 6, the band-aid can be easily applied to the skin near the wound and is not easy to fall off. At the same time, the isolation layer 5 can achieve the effect of isolating external moisture and pollutants to avoid affecting the hemostatic layer 3. The set hemostatic layer 3 can quickly dissolve into a highly adhesive jelly after contacting the bleeding wound, effectively covering and blocking damaged capillaries. At the same time, by concentrating the blood and activating the coagulation factors, the coagulation time is effectively shortened, thereby reducing the pain of nerve endings, and it can also effectively prevent adhesion when replaced. At the same time, when used in conjunction with the liquid-absorbing layer 2, the liquid-absorbing layer 2 can absorb a large amount of blood or exudate to improve the use effect.
[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A soluble hemostatic gauze bandage, comprising a substrate layer (1), characterized in that: A liquid-absorbing layer (2) is arranged on the top of the substrate layer (1), and a hemostatic layer (3) is arranged on the top of the liquid-absorbing layer (2); the substrate layer (1) comprises a base layer (4), an isolation layer (5) is arranged on the top of the base layer (4), and a connecting layer (6) is arranged on the top of the isolation layer (5).
2. A soluble hemostatic gauze bandage according to claim 1, characterized in that: Bending portions (7) are provided on both sides of the hemostatic layer (3), and the bending portions (7) wrap the liquid-absorbing layer (2). The bending portions (7) and the hemostatic layer (3) are integrally formed.
3. The soluble hemostatic gauze bandage according to claim 1, characterized in that: The connecting layer (6) is made of medical low-sensitivity adhesive and is evenly coated on the top of the isolation layer (5).
4. The soluble hemostatic gauze bandage according to claim 1, characterized in that: The base layer (4) is made of a highly elastic breathable adhesive tape, and the isolation layer (5) is made of an isolation permeable membrane.
5. The soluble hemostatic gauze bandage according to claim 1, characterized in that: The hemostatic layer (3) is a soluble hemostatic gauze and is arranged on the top of the liquid absorbing layer (2).
6. The soluble hemostatic gauze bandage according to claim 1, characterized in that: The liquid absorbing layer (2) is made of cotton and is compressed into a block structure. The interior of the liquid absorbing layer (2) is filled with silver nanoparticles.
7. The soluble hemostatic gauze bandage according to claim 1, characterized in that: A release paper (8) is provided on the top of the hemostatic layer (3), and both sides of the bottom of the release paper (8) are bonded to the connecting layer (6).