Health-care plaster with self-heating function
By introducing a multi-layer structure of protective layer, waterproof layer, sweat-absorbing layer and skin-friendly layer into the health care plaster, the problems of sweat affecting stickiness and skin heating are solved, achieving a better user experience and plaster effect.
Patent Information
- Application Number
- CN202422553566.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Existing self-heating health care plasters can easily cause skin sweating, affecting the stickiness of the plaster, and the heating pack is too close to the skin, which may cause irritation.
A structure including a protective layer, a flexible connecting belt, a waterproof layer, a sweat-absorbing layer and a skin-friendly layer was designed. The multi-layer isolation design prevents sweat from affecting the adhesive effect, and multiple partitions are set between the plaster and the heating pack to prevent excessive heating of the skin.
Effectively maintain the stickiness of the plaster, avoid excessive heat stimulation to the skin, and improve the user experience.
Smart Images
Figure CN223323796U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of health-care plasters, in particular to a health-care plaster with a self-heating function. Background Art
[0002] Health care plasters are generally made by applying a mixture of traditional Chinese medicine and adhesives directly to a backing material such as non-woven fabric. In order to speed up the therapeutic effect of the plaster, a heating patch is placed on the plaster to accelerate the efficiency of the plaster's penetration.
[0003] Existing health care patches with self-heating function are used to heat the adhesive area, which may cause sweat to form on the human skin. Sweat can easily affect the adhesion effect of the plaster, resulting in a shortened adhesion time of the plaster, affecting the health care effect. In addition, most existing health care patches with self-heating function directly set a self-heating bag on the back of the plaster, which is close to the skin. Some users' skin may be irritated by excessive heat. Utility Model Content
[0004] The purpose of the utility model is to provide a health care plaster with a self-heating function to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a health care plaster with self-heating function, comprising a protective layer, a flexible connecting belt is provided at the rear end of the protective layer, a waterproof layer is provided at one end of the flexible connecting belt, a sweat-absorbing layer is provided at the top of the waterproof layer, a skin-friendly layer is provided at the top of the sweat-absorbing layer, a plaster is provided at the middle position of the top of the skin-friendly layer, a cavity is provided inside the protective layer, and a heating pack is provided inside the cavity.
[0006] Preferably, a sticky surface is provided on the top of the skin-friendly layer outside the plaster. The skin-friendly layer is made of cotton cloth, which is soft, breathable, and skin-friendly. For most people, it will not damage the skin and can avoid the situation where the plaster runs away after heating. Since the surface of the cotton cloth is not sticky, a sticky coating is applied on the surface of the cotton cloth to form a sticky surface for sticking to the skin surface.
[0007] Preferably, two adhesive strips are provided on the top of the protective layer, and a film is provided on the top of both adhesive strips. The adhesive strips are made of PU film, which is a non-toxic and harmless environmentally friendly material and has a sticky surface on the surface. The sticky surface is covered by a film. When in use, the film can be torn off and the protective layer can be turned over so that the adhesive strip on the top of the protective layer sticks to the bottom of the waterproof layer. At this time, the plaster can be stuck on the skin surface.
[0008] Preferably, a dustproof groove matching the plaster is provided at the middle position of the bottom end of the protective layer. When the protective layer is closed on the top of the adhered surface, the dustproof groove covers the plaster, thereby isolating the air and ensuring the cleanliness of the plaster during storage.
[0009] Preferably, ventilation holes are provided on both sides of the cavity, and the ventilation holes have a ventilation effect, so that the cavity is connected with the outside world.
[0010] Preferably, protective strips are provided at the positions of the air vents on both sides of the cavity. The protective strips are made of a plastic film material with a sticky surface. The protective strips seal the air vents to keep the interior of the cavity sealed. When the health care plaster is stored, the heating pack inside the cavity will not generate heat.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. This health care plaster with self-heating function has a skin-friendly layer, a sweat-absorbing layer and a waterproof layer. The skin-friendly layer is made of cotton cloth, which is soft, breathable and skin-friendly. The sweat-absorbing layer is made of sponge material, which can absorb sweat on the skin surface and effectively prevent sweat from affecting the stickiness of the plaster. The waterproof layer is made of ethylene polypropylene, which is soft and has excellent waterproof properties. It absorbs sweat produced by the human epidermis to prevent sweat from affecting the sticking time of the plaster.
[0013] 2. This health care plaster with self-heating function has multiple layers of separation between the heating pack and the plaster through a reversible protective layer, which prevents the heating pack from being too close to the human skin, causing skin irritation and affecting the experience of using the plaster. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the overall structure of the utility model in an open state;
[0016] Figure 3 For the utility model Figure 2 A schematic diagram of the structure at center A;
[0017] Figure 4 This is a schematic diagram of the internal structure of the protective layer of the utility model;
[0018] Figure 5 It is a schematic diagram of the overall structure of the utility model in use state.
[0019] In the figure: 1. Protective layer; 2. Adhesive strip; 3. Film; 4. Skin-friendly layer; 5. Plaster; 6. Flexible connecting belt; 7. Protective strip; 8. Dustproof groove; 9. Waterproof layer; 10. Sweat-absorbing layer; 11. Sticky surface; 12. Cavity; 13. Heating pack; 14. Breathing channel. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] like Figures 1 to 5 As shown, this embodiment is a health care plaster with a self-heating function, comprising a protective layer 1, a flexible connecting belt 6 is provided at the rear end of the protective layer 1, the protective layer 1 is made of polypropylene resin material, which is soft and airtight, the flexible connecting belt 6 is made of fiber material, which is soft and non-irritating, and a waterproof layer 9 is provided at one end of the flexible connecting belt 6, which is made of ethylene polypropylene material, which is soft and has excellent waterproof properties, and a sweat-absorbing layer 10 is provided on the top of the waterproof layer 9, which is made of sponge material and can absorb sweat on the skin surface, effectively preventing sweat from affecting the sticky effect of the plaster 5, and the sweat-absorbing layer 1 0 is provided with a skin-friendly layer 4 at the top, and a plaster 5 is provided at the middle position of the top of the skin-friendly layer 4. The skin-friendly layer 4 is made of cotton cloth, which has the functions of softness, breathability, and skin-friendliness. For most people, it will not damage the skin, and at the same time, it can avoid the situation where the plaster runs away after heating. A cavity 12 is provided inside the protective layer 1, and a heating pack 13 is provided inside the cavity 12. The outside of the heating pack 13 is a cloth with small holes, and the inside of the heating pack 13 is a polymer synthesized by raw materials including iron powder, activated carbon, water, etc. When it comes into contact with the air, the primary battery is used to accelerate the oxidation reaction rate and convert chemical energy into heat energy.
[0023] Specifically, a sticky surface 11 is provided on the top of the skin-friendly layer 4 on the outside of the plaster 5. The skin-friendly layer 4 is made of cotton cloth, which is soft, breathable, and skin-friendly. For most people, it will not damage the skin and can avoid the ointment from running after heating. Since the surface of the cotton cloth is not sticky, a sticky coating is applied on the surface of the cotton cloth to form a sticky surface 11 for sticking to the skin surface.
[0024] Furthermore, two adhesive strips 2 are provided at the top of the protective layer 1, and a film 3 is provided at the top of both adhesive strips 2. The adhesive strips 2 are made of PU film, which is a non-toxic and harmless environmentally friendly material, and has a sticky surface on the surface, which is covered by the film 3. When in use, the film 3 can be torn off and the protective layer 1 can be turned over so that the adhesive strip 2 at the top of the protective layer 1 sticks to the bottom of the waterproof layer 9. At this time, the plaster 5 can be pasted on the skin surface.
[0025] Furthermore, a dustproof groove 8 matching the plaster 5 is provided at the middle position of the bottom end of the protective layer 1. When the protective layer 1 is closed and located on the top of the adhesive surface 11, the dustproof groove 8 covers the plaster 5, thereby isolating the air and ensuring the cleanliness of the plaster 5 during storage.
[0026] Furthermore, ventilation holes 14 are provided on both sides of the cavity 12 , and the ventilation holes 14 have a ventilation effect, so that the cavity 12 is connected with the outside.
[0027] Furthermore, protective strips 7 are provided at the positions of the air vents 14 on both sides of the cavity 12. The protective strips 7 are made of a plastic film material with a sticky surface. The protective strips 7 seal the air vents 14, so that the interior of the cavity 12 is in a sealed state. When the health care plaster is stored, the heating pack 13 inside the cavity 12 will not generate heat.
[0028] The method of using this embodiment is as follows: when the health care plaster is stored, the protective layer 1 is located at the top of the adhesive surface 11, the dustproof groove 8 covers the plaster 5 to isolate the air, and the protective strips 7 are pasted on both sides of the ventilation channel 14 to seal the ventilation channel 14 so that the interior of the cavity 12 is in a sealed state. When the health care plaster is stored, the heating pack 13 inside the cavity 12 will not generate heat. When the health care plaster is used, first tear off the protective layer 1 from the top of the adhesive surface 11, and then tear off the top of the two adhesive strips 2. The film 3 is torn off, and the protective layer 1 is turned over so that the adhesive strip 2 on the top of the protective layer 1 sticks to the bottom of the waterproof layer 9, and then the protective strips 7 on both sides of the air vent 14 are torn off to make the heating pack 13 inside the cavity 12 contact with the outside air. The heating pack 13 is made of a polymer synthesized from raw materials including iron powder, activated carbon, water, etc. When in contact with the air, the primary battery is used to accelerate the oxidation reaction speed and convert chemical energy into thermal energy. The thermal energy is conducted through the protective layer 1 and the plaster 5, so that the plaster 5 is heated to improve the absorption efficiency.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A health care plaster with self-heating function, comprising a protective layer (1), characterized in that: A flexible connecting belt (6) is provided at the rear end of the protective layer (1), a waterproof layer (9) is provided at one end of the flexible connecting belt (6), a sweat-absorbing layer (10) is provided at the top end of the waterproof layer (9), a skin-friendly layer (4) is provided at the top end of the sweat-absorbing layer (10), a plaster (5) is provided at the middle position of the top end of the skin-friendly layer (4), a cavity (12) is provided inside the protective layer (1), and a heating pack (13) is provided inside the cavity (12).
2. The health care plaster with self-heating function according to claim 1, characterized in that: The top of the outer skin-friendly layer (4) of the plaster (5) is provided with an adhesive surface (11).
3. The health care plaster with self-heating function according to claim 2, characterized in that: Two adhesive strips (2) are provided at the top of the protective layer (1), and thin films (3) are provided at the tops of the two adhesive strips (2).
4. The health care plaster with self-heating function according to claim 1, characterized in that: A dustproof groove (8) matching the plaster (5) is provided at the middle position of the bottom end of the protective layer (1).
5. The health care plaster with self-heating function according to claim 1, characterized in that: Air vents (14) are provided on both sides of the cavity (12).
6. The health care plaster with self-heating function according to claim 5, characterized in that: Protective strips (7) are provided at the positions of the ventilation holes (14) on both sides of the cavity (12).