Antibacterial hydrogel patch
通过在医用冷敷贴中设置连接带和魔术贴,解决了药膏层不固定与皮肤不贴合的问题,提高了敷贴的使用效果和贴合性。
Patent Information
- Application Number
- CN202421169332.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The area of the intermediate ointment layer of existing medical cold compress patches is not fixed, and it does not fit the skin of the patient's injured area, resulting in a lower effect on use.
An antibacterial hydrogel patch is designed, and by setting up a first connecting belt, the first hook and hair same-sided Velcro, the second connecting belt, the limit ring and the second hook and hair same-sided Velcro, the patch is ensured to fit closely with the skin.
It improves the use effect of cold compress patches, makes the ointment layer close to the skin, and enhances the fit and convenience of the patches.
Smart Images

Figure CN222676689U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical dressings, in particular to an antibacterial hydrogel dressing. Background Art
[0002] Traditional medical dressings, such as medical cotton wool and gauze, have a mesh structure, simple manufacturing process, wide application range, extensive raw material sources, low price, good absorption of wound exudate, and certain protective effect on the wound; in order to keep the wound moist, dressings based on hydrogels have gradually emerged. Hydrogels have a unique three-dimensional mesh structure that can effectively lock water in them, so that the water content of the hydrogel can be as high as 95% or more, and can slowly release water to maintain a slightly moist environment on the wound and promote wound healing.
[0003] An ultra-thin hydrogel medical cold compress with publication number CN218075420U comprises a cold compress body, a hydrogel layer is fixedly installed on the front of the cold compress body, an adhesive layer is fixedly installed on the front of the cold compress body, a protective sticker is placed on the front of the adhesive layer, a protective elastic layer is fixedly connected to the back of the cold compress body, a waterproof and breathable layer is fixedly installed on the back of the protective elastic layer, an antibacterial layer is fixedly installed on the back of the waterproof and breathable layer, the waterproof and breathable layer comprises a transparent medical TPU film layer, and a PE polymer breathable film layer is fixedly installed on the right side of the transparent medical TPU film. The ultra-thin hydrogel medical cold compress has waterproof and breathable functions by setting a waterproof and breathable layer, antibacterial functions by setting an antibacterial layer, and stretching functions by setting a protective elastic layer, which is convenient for users to use and increases the practicality of the cold compress.
[0004] Although the device has the functions of waterproof, breathable, antibacterial and stretchable, the position of the middle ointment layer of the cold compress is not fixed and does not fit the skin of the patient's injured area, making the use effect of the cold compress low. In view of this, we propose an antibacterial hydrogel patch. Utility Model Content
[0005] The purpose of the utility model is to provide an antibacterial hydrogel patch to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] An antibacterial hydrogel patch comprises a backing layer, an antibacterial layer is arranged below the backing layer, the antibacterial layer is made of tencel fiber fabric and modal fiber fabric, and the thickness of the antibacterial layer is 3 mm, a fixing mechanism is arranged at the right end of the antibacterial layer, the fixing mechanism comprises a second connecting belt, the second connecting belt is made of rubber material, the left end of the second connecting belt is fixed to the right end of the antibacterial layer by glue, a plurality of second anti-slip grooves are arranged at a uniform and equidistant interval at the bottom of the second connecting belt, a limiting ring is arranged at the right side of the antibacterial layer, the bottom of the inner wall of the limiting ring is fixed to the bottom of the second connecting belt by glue, and a second hook-and-hair Velcro is fixed to the top of the second connecting belt by glue.
[0008] Preferably, an adhesive layer is bonded and fixed to the top of the backing layer by glue, and an antibacterial hydrogel layer is bonded and fixed to the top of the adhesive layer.
[0009] Preferably, a ointment layer is fixed to the top of the antibacterial hydrogel layer by glue, and a protective elastic layer is fixed to the bottom of the backing layer by glue.
[0010] Preferably, the material of the protective elastic layer is spandex elastic yarn, and the thickness of the protective elastic layer is 2 mm.
[0011] Preferably, a waterproof layer is fixed to the bottom of the protective elastic layer by glue, and the material of the waterproof layer is a medical TPU film.
[0012] Preferably, the thickness of the waterproof layer is 1 mm, and the bottom of the waterproof layer and the top of the antibacterial layer are fixed by glue.
[0013] Preferably, a first connecting belt is fixed to the left end of the antibacterial layer by glue, and the first connecting belt is made of rubber.
[0014] Preferably, a plurality of first anti-skid grooves are formed at the bottom of the first connecting belt, and the first anti-skid grooves are arranged evenly and equidistantly. A first hook-and-loop Velcro is fixed to the bottom of the first connecting belt by glue.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The antibacterial hydrogel patch is provided with a first connecting belt, a first hook-and-hair Velcro on the same surface, a second connecting belt, a limiting ring and a second hook-and-hair Velcro on the same surface so that the user can fit the hydrogel patch tightly to the skin of the patient's injured part, thereby improving the use effect of the cold compress patch;
[0017] 2. The antibacterial hydrogel patch has an anti-slip effect by providing the first anti-slip groove and the second anti-slip groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the backing layer in the utility model;
[0020] Figure 3 It is a structural schematic diagram of the fixing mechanism in the utility model.
[0021] The meaning of each title in the figure is:
[0022] 1. backing layer; 11. adhesive layer; 12. antibacterial hydrogel layer; 13. ointment layer; 14. protective elastic layer; 15. waterproof layer; 16. antibacterial layer; 17. first connecting belt; 18. first anti-slip groove; 19. first hook-and-hair Velcro on the same side;
[0023] 2. Fixing mechanism; 21. Second connecting belt; 22. Second anti-slip groove; 23. Limiting ring; 24. Second hook-and-hair Velcro on the same surface. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-Figure 3 , the utility model provides a technical solution:
[0026] An antibacterial hydrogel patch comprises a backing layer 1, an adhesive layer 11 is fixed to the top of the backing layer 1 by glue, and is used to stick the hydrogel patch to the skin of a patient's injured part, an antibacterial hydrogel layer 12 is fixed to the top of the adhesive layer 11, and an ointment layer 13 is fixed to the top of the antibacterial hydrogel layer 12 by glue.
[0027] Specifically, a protective elastic layer 14 is fixed to the bottom of the backing layer 1 by glue. The material of the protective elastic layer 14 is spandex elastic yarn, and the thickness of the protective elastic layer 14 is 2 mm, so that the hydrogel dressing has a stretching function.
[0028] Specifically, a waterproof layer 15 is fixed to the bottom of the protective elastic layer 14 by glue. The material of the waterproof layer 15 is a medical TPU film. The thickness of the waterproof layer 15 is 1 mm. The bottom of the waterproof layer 15 and the top of the antibacterial layer 16 are fixed by glue, so that the hydrogel patch has a waterproof function.
[0029] Specifically, an antibacterial layer 16 is provided under the backing layer 1. The antibacterial layer 16 is made of tencel fiber fabric and modal fiber fabric, and the thickness of the antibacterial layer 16 is 3 mm, so that the hydrogel patch has an antibacterial function.
[0030] Furthermore, a first connecting belt 17 is fixed to the left end of the antibacterial layer 16 by glue. The first connecting belt 17 is made of rubber. A plurality of first anti-skid grooves 18 are arranged at a uniform interval at the bottom of the first connecting belt 17 to prevent skidding.
[0031] It should be supplemented that a first hook and loop Velcro 19 is fixed to the bottom of the first connecting belt 17 by glue, which is used to fix with the second hook and loop Velcro 24 to define the relative position of the first connecting belt 17 and the second connecting belt 21.
[0032] As a preferred embodiment of the present invention, a fixing mechanism 2 is provided at the right end of the antibacterial layer 16, and the fixing mechanism 2 includes a second connecting belt 21. The second connecting belt 21 is made of rubber. The left end of the second connecting belt 21 is fixed to the right end of the antibacterial layer 16 by glue. A plurality of second anti-slip grooves 22 are provided at the bottom of the second connecting belt 21. The second anti-slip grooves 22 are evenly and evenly spaced to play an anti-slip role.
[0033] Specifically, a limiting ring 23 is provided on the right side of the antibacterial layer 16 , and the bottom of the inner wall of the limiting ring 23 is bonded and fixed to the bottom of the second connecting belt 21 by glue to limit the moving direction of the first connecting belt 17 .
[0034] Specifically, a second hook and loop Velcro 24 is fixed to the top of the second connecting belt 21 by glue, and is used to be fixed to the first hook and loop Velcro 19 to define the relative position of the first connecting belt 17 and the second connecting belt 21 .
[0035] It is worth mentioning that the structures and working principles of the first hook and loop Velcro 19 and the second hook and loop Velcro 24 involved in this embodiment are well known to those skilled in the art and will not be elaborated here.
[0036] During specific use, the user first sticks and fixes the hydrogel patch to the patient's injured skin through the adhesive layer 11, then wraps the first connecting belt 17 around the patient's wrist and inserts the limiting ring 23, pulls the first connecting belt 17, so that the inner surface of the first connecting belt 17 and the inner surface of the second connecting belt 21 are both tightly fitted to the patient's wrist, at this time, the inner surface of the ointment layer 13 is tightly fitted to the patient's injured skin, and the inner surface of the first hook and hair Velcro 19 is bonded to the outer surface of the second hook and hair Velcro 24. At this time, the relative position between the first hook and hair Velcro 19 and the second hook and hair Velcro 24 is fixed, so that the relative position between the first connecting belt 17 and the second connecting belt 21 is fixed, and the inner surface of the ointment layer 13 is tightly fitted to the patient's injured skin.
[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. An antibacterial hydrogel patch, comprising a backing layer (1), characterized in that: An antibacterial layer (16) is provided below the backing layer (1), the antibacterial layer (16) is made of tencel fiber fabric and modal fiber fabric, and the thickness of the antibacterial layer (16) is 3 mm. A fixing mechanism (2) is provided at the right end of the antibacterial layer (16), and the fixing mechanism (2) comprises a second connecting belt (21), the second connecting belt (21) is made of rubber material, the left end of the second connecting belt (21) is fixed to the right end of the antibacterial layer (16) by glue, a plurality of second anti-slip grooves (22) are provided at the bottom of the second connecting belt (21), and the second anti-slip grooves (22) are arranged at uniform intervals, a limiting ring (23) is provided on the right side of the antibacterial layer (16), the bottom of the inner wall of the limiting ring (23) is fixed to the bottom of the second connecting belt (21) by glue, and a second hook-and-hair Velcro (24) is fixed to the top of the second connecting belt (21) by glue.
2. The antibacterial hydrogel patch according to claim 1, characterized in that: An adhesive layer (11) is fixed to the top of the backing layer (1) by glue, and an antibacterial hydrogel layer (12) is fixed to the top of the adhesive layer (11).
3. The antibacterial hydrogel patch according to claim 2, characterized in that: A medical ointment layer (13) is fixed to the top of the antibacterial hydrogel layer (12) by means of glue, and a protective elastic layer (14) is fixed to the bottom of the backing layer (1) by means of glue.
4. The antibacterial hydrogel patch according to claim 3, characterized in that: The material of the protective elastic layer (14) is spandex elastic yarn, and the thickness of the protective elastic layer (14) is 2 mm.
5. The antibacterial hydrogel patch according to claim 4, characterized in that: A waterproof layer (15) is fixed to the bottom of the protective elastic layer (14) by glue, and the material of the waterproof layer (15) is a medical TPU film.
6. The antibacterial hydrogel patch according to claim 5, characterized in that: The thickness of the waterproof layer (15) is 1 mm, and the bottom of the waterproof layer (15) and the top of the antibacterial layer (16) are bonded and fixed by glue.
7. The antibacterial hydrogel patch according to claim 1, characterized in that: A first connecting belt (17) is fixed to the left end of the antibacterial layer (16) by glue, and the first connecting belt (17) is made of rubber.
8. The antibacterial hydrogel patch according to claim 7, characterized in that: A plurality of first anti-skid grooves (18) are provided at the bottom of the first connecting belt (17), and the first anti-skid grooves (18) are arranged at even intervals. A first hook-and-loop Velcro (19) is fixed to the bottom of the first connecting belt (17) by glue.
Citation Information
Patent Citations
Ultrathin hydrogel medical cold compress patch
CN218075420U