Multifunctional patch
By incorporating a self-heating pack and ear loop structure into the navel patch, the problems of difficulty in removing the patch and discomfort in winter are solved. This enables the dissipation of medicinal properties in cold environments and facilitates easy disassembly, improving user comfort and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING RENHE BODA INST OF TRADITIONAL CHINESE MEDICINE
- Filing Date
- 2025-04-03
- Publication Date
- 2026-05-15
AI Technical Summary
Existing navel patches rely on adhesive, which can easily damage the skin when removed. They also lack self-heating function in winter, making them uncomfortable to use and affecting the efficacy of the medicine.
It features a self-heating pack and a pill layer on the inside of a non-woven fabric layer. The self-heating metal promotes the dissipation of the medicine, and the ear loop structure makes it easy to fit and remove. Combined with the antibacterial function of conductive fibers and silver ion fibers, it improves comfort and safety.
It improves the dissipation of medicine in cold environments, increases user comfort, and makes it easier to remove from the skin, reducing the risk of skin adhesion and damage.
Smart Images

Figure CN224235906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of navel patch technology, and in particular to a multifunctional patch. Background Technology
[0002] Publication (Announcement) No.: CN220572317U provides a navel patch that solves the problem that current navel patches cannot simultaneously achieve waterproofing and breathability, thus affecting the therapeutic effect. The patch includes a main patch; an adhesive ring is fixedly mounted on the rear side of the main patch; a release paper is attached to the rear side of the adhesive ring; a piece of traditional Chinese medicine is fixedly mounted in the middle of the rear side of the main patch; a through-hole is also provided on the main patch; an inner breathable cover is fixedly mounted on the front side of the main patch; and an outer breathable cover is rotatably mounted on the outer side of the inner breathable cover. This navel patch can both allow for ventilation to prevent bacterial growth and can be easily adjusted to a sealed state, improving the therapeutic effect.
[0003] Existing navel patches rely on adhesive, which makes them difficult to remove due to the delicate nature of the skin, potentially causing skin damage. They also lack self-heating properties, hindering the efficacy of the medicine and making them uncomfortable to use in winter due to their coldness. Utility Model Content
[0004] To address the shortcomings of existing technologies, the present invention solves the following technical problem: Existing navel patches rely on adhesive, which makes it difficult to remove due to the delicate nature of the skin, easily causing skin damage. Traditional navel patches do not have a self-heating function, thus failing to promote the efficacy of the medicine. They are also quite cold in winter, making them uncomfortable to use. Therefore, this invention provides a multifunctional patch.
[0005] To achieve the above objectives, this utility model provides:
[0006] A multifunctional patch includes a non-woven fabric layer, a self-heating pack is adhered to the inner side of the non-woven fabric layer, the self-heating pack is filled with self-heating metal, a waterproof pearlescent film is provided on the bottom side of the self-heating pack, a medicated tablet layer is coated on the bottom of the waterproof pearlescent film, a medicated tablet is placed at the center of the medicated tablet layer, a circular fleece is adhered to the bottom of the medicated tablet, and a protective film covers the bottom of the medicated tablet layer.
[0007] Preferably, the protective film is slightly larger than the size of the self-heating pack, covering the tablet layer, the tablet, and the flannel.
[0008] Preferably, the nonwoven fabric layer has hanging ears on both sides, and both hanging ears are arc-shaped.
[0009] Preferably, the inner sides of the nonwoven fabric layer and the two loops are coated with silicone gel, and the bottom side of the nonwoven fabric layer is attached with release paper through silicone gel, and the bottom side of the two loops is attached with loop release paper through silicone gel.
[0010] Preferably, the nonwoven layer is made of conductive fibers, silver ion fibers and nonwoven fiber materials interwoven together.
[0011] Preferably, the nonwoven layer is made of conductive fibers, silver ion fibers, and nonwoven fiber materials interwoven together. The inclusion of conductive fibers and silver ion fibers gives the nonwoven layer antibacterial properties and reduces static electricity buildup.
[0012] Compared with the prior art, the advantages of this utility model are:
[0013] 1. Pull the release paper and protective film from the bottom of the non-woven fabric layer to expose the tablet layer and tablet to the air. The self-heating metal inside the self-heating pack will generate heat automatically through a chemical reaction. Then, attach the tablet layer and tablet to the navel, aligning the tablet layer, tablet, and flannel with the navel. The self-heating effect of the tablet layer and tablet will enhance the dissipation of the medicine. This will improve the comfort of use in cold winters. Pull the release paper from the two ear loops to fix the whole thing to the surface of the skin through silicone gel.
[0014] 2. The non-woven fabric layer is separated by pulling on the two loops. The attached fleece can reduce the adhesion of the non-woven fabric layer to the skin, making it easier to remove the whole piece from the skin.
[0015] The tablet layer and tablet of this invention enhance drug dispersal through self-heating, improving comfort during use in cold winters. The fleece fabric reduces skin adhesion, making it easy to remove the entire device from the skin. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this design;
[0017] Figure 2 This is a schematic diagram of the exploded structure of this design.
[0018] In the diagram: 1. Non-woven fabric layer; 11. Silicone gel; 12. Ear loop; 13. Ear loop release paper; 2. Self-heating pack; 3. Leak-proof pearlescent film; 4. Tablet layer; 5. Tablet; 6. Fleece; 7. Protective film; 8. Release paper. Detailed Implementation
[0019] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0020] See Figure 1-2As shown, a multifunctional patch includes a non-woven fabric layer 1, a self-heating pack 2 is adhered to the inner side of the non-woven fabric layer 1, the self-heating pack 2 is filled with self-heating metal, a waterproof pearlescent film 3 is provided on the bottom side of the self-heating pack 2, a medicated tablet layer 4 is coated on the bottom of the waterproof pearlescent film 3, a medicated tablet 5 is provided at the center of the medicated tablet layer 4, a fleece 6 is adhered to the bottom of the medicated tablet 5, the fleece 6 has a circular structure, and a protective film 7 covers the bottom of the medicated tablet layer 4.
[0021] In this embodiment, the protective film 7 is slightly larger than the self-heating pack 2, covering the tablet layer 4, tablet 5 and velvet 6.
[0022] In this embodiment, hooks 12 are provided on both sides of the nonwoven fabric layer 1, and both hooks 12 are arc-shaped structures.
[0023] In this embodiment, silicone gel 11 is coated on the inner side of the nonwoven fabric layer 1 and the two loops 12. A release paper 8 is attached to the bottom side of the nonwoven fabric layer 1 through the silicone gel 11, and a loop release paper 13 is attached to the bottom side of the two loops 12 through the silicone gel 11.
[0024] In this embodiment, the self-heating metal is reduced iron powder. When the protective film 7 and the release paper 8 are not pulled, the self-heating metal does not come into contact with air.
[0025] In this embodiment, the iron powder reacts with oxygen and moisture in the air to produce ferric hydroxide and release heat.
[0026] 4Fe + 3O₂ + 6H₂O → 4Fe(OH)₃ + heat
[0027] Reaction temperature: approximately 40-60℃ (mild and safe).
[0028] Heat release time: can last 6-12 hours (depending on the amount of iron powder and the permeability of the packaging).
[0029] In this embodiment, the nonwoven layer 1 is made of conductive fibers, silver ion fibers, and nonwoven fiber materials interwoven together. The inclusion of conductive fibers and silver ion fibers gives the nonwoven layer 1 antibacterial function and reduces static electricity buildup.
[0030] Working method: When using, pull the release paper 8 and protective film 7 from the bottom of the non-woven fabric layer 1, so that the tablet layer 4 and tablet 5 are exposed to the air. The self-heating metal inside the self-heating pack 2 generates heat automatically through a chemical reaction. Then, attach the tablet layer 4 and tablet 5 to the navel, aligning the tablet layer 4, tablet 5 and the flannel cloth 6 with the navel. The self-heating effect of the tablet layer 4 and tablet 5 enhances the dissipation of the medicine. When used in cold winter, it improves the comfort of use. Pull the two ear-loop release papers 13, and fix the whole thing to the surface of the skin through the silicone gel 11.
[0031] The non-woven fabric layer 1 is separated by pulling the two loops 12. The velvet 6 can reduce the degree of skin adhesion, making it easy to remove the whole thing from the skin.
[0032] This utility model is not limited to the above-described preferred embodiment. Anyone can derive other products in various forms under the guidance of this utility model. However, regardless of any changes made in its shape or structure, any technical solution that is the same as or similar to this utility model is within its protection scope.
Claims
1. A multifunctional patch, comprising a nonwoven fabric layer (1), characterized in that, A self-heating pack (2) is attached to the inner side of the non-woven fabric layer (1). The self-heating pack (2) is filled with self-heating metal. A seepage-proof pearlescent film (3) is attached to the bottom side of the self-heating pack (2). A pill layer (4) is coated on the bottom of the seepage-proof pearlescent film (3). A pill (5) is placed in the center of the pill layer (4). A velvet cloth (6) is attached to the bottom of the pill (5). The velvet cloth (6) has a circular structure. A protective film (7) covers the bottom of the pill layer (4).
2. The multifunctional patch as described in claim 1, characterized in that: The protective film (7) is slightly larger than the self-heating pack (2) and covers the tablet layer (4), tablet (5) and velvet (6).
3. The multifunctional patch as described in claim 1, characterized in that: Both sides of the nonwoven fabric layer (1) are provided with hanging ears (12), and both hanging ears (12) are arc-shaped structures.
4. The multifunctional patch as described in claim 3, characterized in that: The inner sides of the nonwoven fabric layer (1) and the two loops (12) are coated with silicone gel (11). The bottom side of the nonwoven fabric layer (1) is attached with release paper (8) through silicone gel (11), and the bottom side of the two loops (12) is attached with loop release paper (13) through silicone gel (11).
5. A multifunctional patch as described in claim 1, characterized in that: The nonwoven layer (1) is made of conductive fibers, silver ion fibers and nonwoven fiber materials interwoven together.