A multi-functional scar sheet for reducing skin tension
By introducing a ring-shaped adhesive film, a strip-shaped anti-adhesion film, and a drug-resistant anti-adhesion film into the scar patch, and by setting up a multi-layer structure inside the scar patch, the problems of scar patches easily falling off in active areas and poor treatment effects are solved, achieving more stable, comfortable, and effective scar treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MIANYANG CENT HOSPITAL
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-14
AI Technical Summary
Existing multifunctional scar patches have shortcomings in terms of adhesion and scar treatment effects. They are prone to falling off, especially in frequently used areas, and their effects on improving scar softening, reducing scar itching and pain are limited.
A multifunctional scar patch has been designed, comprising a ring-shaped adhesive film, a strip-shaped anti-adhesion film, a strip-shaped adhesive paper, and a medicated anti-adhesion film to enhance adhesive stability. The scar patch also incorporates a treatment layer, a pressure layer, a moisturizing layer, and an adhesive layer, as well as an antibacterial layer between the moisturizing layer and the adhesive layer, providing a comprehensive scar treatment solution.
It improves the adhesion stability and effectiveness of scar patches, ensures the continuity and comfort of treatment, promotes scar healing, reduces skin tension, prevents scar hyperplasia, keeps the scar area moist, prevents infection, and provides a more comfortable and effective treatment experience.
Smart Images

Figure CN224484544U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of scar patch technology, specifically relating to a multifunctional scar patch that reduces skin tension. Background Technology
[0002] Scar patches are medical devices used to assist in the treatment of scars. Their main function is to reduce skin tension through physical means, thereby promoting the softening and flattening of scars and improving their appearance and texture. During the skin injury healing process, increased skin tension can lead to scar hyperplasia and contracture, affecting aesthetics and function. These scar patches, through special materials and design, effectively reduce skin tension in the scar area, creating a favorable environment for scar recovery. They are widely used in the treatment of scars from burns, scalds, surgical incisions, etc., and are of great significance in preventing and treating scar hyperplasia and alleviating scar discomfort.
[0003] However, existing multifunctional scar patches designed to reduce skin tension still have some shortcomings in practical use. On the one hand, the adhesion of some scar patches is not ideal, especially in areas with frequent movement, where they are prone to falling off, affecting the continuity and effectiveness of treatment. On the other hand, although scar patches can reduce skin tension, there are still limitations in improving their effectiveness. For example, their effects on promoting scar softening and relieving scar itching and pain need further improvement. These shortcomings limit the effectiveness of scar patches in clinical applications and the user experience for patients, and need to be addressed through design improvements. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a multifunctional scar patch that reduces skin tension, offering better adhesion and overall effectiveness.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional scar patch that reduces skin tension, comprising a scar patch body, wherein an adhesive structure is provided on the side of the scar patch body, and a scar repair structure is provided inside the scar patch body; the adhesive structure includes an annular adhesive film, a strip anti-adhesive film, strip adhesive paper, and a drug anti-adhesive film; four sets of strip adhesive paper are provided on the side of the scar patch body, and strip anti-adhesive film is adhered to the surface of the strip adhesive paper; a drug anti-adhesive film is adhered to the center of the upper surface of the scar patch body, and an annular adhesive film is adhered to the outer side of the upper surface of the scar patch body.
[0006] Preferably, the strip-shaped anti-stick film has an easy-tear opening at its side edge.
[0007] Preferably, the annular adhesive film has an easy-tear opening at the side corner.
[0008] Preferably, the drug anti-adhesive film has an easy-tear opening at the side corner.
[0009] Preferably, the scar repair structure includes a treatment layer, a pressure layer, a moisturizing layer, and an adhesive layer. The inner surface of the scar patch body is provided with a treatment layer, the outer surface of the treatment layer is provided with a pressure layer, the outer surface of the pressure layer is provided with a moisturizing layer, and the outer surface of the moisturizing layer is provided with an adhesive layer.
[0010] Preferably, an antibacterial layer is provided between the moisturizing layer and the adhesive layer.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model enhances the adhesion stability and durability of scar patches by incorporating an adhesive structure, including a ring-shaped adhesive film, a strip-shaped anti-adhesion film, a strip-shaped adhesive paper, and a drug-resistant anti-adhesion film. In particular, the easy-tear opening design allows users to easily tear off the protective layer and quickly and accurately fix the scar patch to the scar area, improving the convenience and comfort of use. This design is especially suitable for frequently used areas, effectively preventing the scar patch from falling off and ensuring the continuity and effectiveness of treatment.
[0013] 2. This utility model provides a comprehensive scar treatment solution by setting a scar repair structure, including a treatment layer, a pressure layer, a moisturizing layer, and an adhesive layer, as well as an antibacterial layer set between the moisturizing layer and the adhesive layer. The treatment layer acts directly on the scar to promote healing, the pressure layer reduces skin tension and prevents scar hyperplasia, the moisturizing layer keeps the scar area moist and reduces discomfort, and the antibacterial layer prevents infection and protects the scar. This multi-layered structural design significantly improves the effectiveness of the scar patch and provides patients with a more comfortable and effective treatment experience. Attached Figure Description
[0014] Figure 1 This is a perspective view of the present utility model;
[0015] Figure 2 This is a perspective view of the adhesive structure of this utility model;
[0016] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0017] Figure 4 This is a cross-sectional view of the scar repair structure of this utility model;
[0018] In the diagram: 1. Main body of the scar patch; 2. Adhesive structure; 21. Circular adhesive film; 22. Easy-tear opening one; 23. Strip anti-adhesive film; 24. Strip adhesive paper; 25. Drug anti-adhesive film; 26. Easy-tear opening two; 27. Easy-tear opening three; 3. Scar repair structure; 31. Treatment layer; 32. Pressure layer; 33. Moisturizing layer; 34. Antibacterial layer; 35. Adhesive layer. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example 1
[0021] Please see Figure 1-4 This utility model provides the following technical solution: a multifunctional scar patch that reduces skin tension, comprising a scar patch body 1, an adhesive structure 2 on the side of the scar patch body 1, and a scar repair structure 3 inside the scar patch body 1; the adhesive structure 2 includes an annular adhesive film 21, a strip anti-adhesive film 23, strip adhesive paper 24, and a drug anti-adhesive film 25; four sets of strip adhesive papers 24 are provided on the side of the scar patch body 1; strip anti-adhesive film 23 is adhered to the surface of the strip adhesive paper 24; drug anti-adhesive film 25 is adhered to the center of the upper surface of the scar patch body 1; and an annular adhesive film 21 is adhered to the outer side of the upper surface of the scar patch body 1.
[0022] Specifically, the strip-shaped anti-adhesive film 23 has an easy-tear opening 22 at its side edge.
[0023] By adopting the above technical solution, this design allows users to easily tear open the strip anti-adhesive film 23, quickly and accurately position and adhere the scar patch to the scar area, improving ease of use.
[0024] Specifically, the annular adhesive film 21 has an easy-tear opening 26 at its side corner.
[0025] By adopting the above technical solution, this design allows users to easily remove the annular adhesive film 21 along the easy-tear opening 26, thereby enabling more precise control over the application position of the scar patch and ensuring that the scar patch adheres tightly to the skin.
[0026] Specifically, the anti-adhesive film 25 has an easy-tear opening 3 27 at the side corner.
[0027] By adopting the above technical solution, this design allows the drug-resistant film 25 to be easily removed, facilitating the direct application of drug components to the scar area, thereby improving drug utilization efficiency and scar treatment effectiveness.
[0028] In this embodiment, the scar area is first cleaned and dried. Then, the strip anti-adhesion film 23, the ring-shaped adhesive film 21, and the drug anti-adhesion film 25 are removed. The scar patch body 1 is aligned with the scar location and gently pressed to ensure it adheres tightly to the skin. The strip adhesive paper 24 and the ring-shaped adhesive film 21 provide additional fixing force to ensure that the scar patch will not shift or fall off during activities. The drug components in the scar repair structure 3 can continuously and evenly act on the scar area, improving the treatment effect.
[0029] Example 2
[0030] The difference between this embodiment and Embodiment 1 is that the scar repair structure 3 includes a treatment layer 31, a pressure layer 32, a moisturizing layer 33, and an adhesive layer 35. The inner surface of the scar patch body 1 is provided with the treatment layer 31, the outer surface of the treatment layer 31 is provided with the pressure layer 32, the outer surface of the pressure layer 32 is provided with the moisturizing layer 33, and the outer surface of the moisturizing layer 33 is provided with the adhesive layer 35.
[0031] By adopting the above technical solution, this structural design enables scar patches to provide more comprehensive scar treatment and care.
[0032] Specifically, an antibacterial layer 34 is provided between the moisturizing layer 33 and the adhesive layer 35.
[0033] By adopting the above technical solution, this design increases the antibacterial properties of the scar patch, reduces the risk of infection, protects the scar from bacterial invasion, and provides a more hygienic and safe treatment environment for the scar.
[0034] In this embodiment, the skin of the scar area is cleaned and dried. After removing the medicated anti-adhesive film 25, the scar patch body 1 is applied to the scar. The active ingredients in the treatment layer 31 act directly on the scar, promoting cell regeneration and reducing inflammation. The pressure layer 32 provides uniform pressure, reduces skin tension, and prevents scar hyperplasia. The moisturizing layer 33 keeps the scar area moist, reduces tightness and itching, and promotes repair. The antibacterial layer 34 prevents infection and protects the scar from external stimuli. Finally, the adhesive layer 35 ensures a close fit between the scar patch and the skin, improving comfort and effectiveness. Users can replace the scar patch periodically as needed to maintain continuous treatment effects.
[0035] The working principle and usage process of this utility model are as follows: First, clean the scar area and ensure it is dry. Then, remove the strip-shaped anti-adhesive film 23, the ring-shaped adhesive film 21, and the drug-resistant anti-adhesive film 25. Align the scar patch body 1 with the scar location and gently press it to ensure it adheres tightly to the skin. The strip-shaped adhesive paper 24 and the ring-shaped adhesive film 21 provide additional fixing force, ensuring the scar patch will not shift or fall off during activity. The drug components in the scar repair structure 3 can continuously and evenly act on the scar area, improving the treatment effect. Similarly, clean and dry the skin of the scar area. After removing the medicated protective film 25, apply the scar patch body 1 to the scar. The active ingredients in the treatment layer 31 act directly on the scar, promoting cell regeneration and reducing inflammation. The pressure layer 32 provides even pressure, reduces skin tension, and prevents scar hyperplasia. The moisturizing layer 33 keeps the scar area moist, reduces tightness and itching, and promotes repair. The antibacterial layer 34 prevents infection and protects the scar from external stimuli. Finally, the adhesive layer 35 ensures a close fit between the scar patch and the skin, improving comfort and effectiveness. Users can replace the scar patch periodically as needed to maintain continuous treatment effects.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multifunctional scar patch that reduces skin tension, comprising a scar patch body (1), characterized in that: The scar patch body (1) has an adhesive structure (2) on its side and a scar repair structure (3) inside. The adhesive structure (2) includes an annular adhesive film (21), a strip anti-adhesive film (23), a strip adhesive paper (24) and a drug anti-adhesive film (25). The scar patch body (1) has four sets of strip adhesive papers (24) on its side. The strip anti-adhesive film (23) is pasted on the surface of the strip adhesive paper (24). The drug anti-adhesive film (25) is pasted at the center of the upper surface of the scar patch body (1). The annular adhesive film (21) is pasted on the outer side of the upper surface of the scar patch body (1).
2. The multifunctional scar patch for reducing skin tension according to claim 1, characterized in that: The strip-shaped anti-stick film (23) has an easy-tear opening (22) at its side edge.
3. The multifunctional scar patch for reducing skin tension according to claim 1, characterized in that: The annular adhesive film (21) has an easy-tear opening (26) at the side corner.
4. The multifunctional scar patch for reducing skin tension according to claim 1, characterized in that: The drug anti-adhesion film (25) has an easy-tear opening three (27) at the side corner.
5. A multifunctional scar patch for reducing skin tension according to claim 1, characterized in that: The scar repair structure (3) includes a treatment layer (31), a pressure layer (32), a moisturizing layer (33) and an adhesive layer (35). The inner surface of the scar patch body (1) is provided with a treatment layer (31), the outer surface of the treatment layer (31) is provided with a pressure layer (32), the outer surface of the pressure layer (32) is provided with a moisturizing layer (33), and the outer surface of the moisturizing layer (33) is provided with an adhesive layer (35).
6. A multifunctional scar patch for reducing skin tension according to claim 5, characterized in that: An antibacterial layer (34) is provided between the moisturizing layer (33) and the adhesive layer (35).