Traditional Chinese medicine plaster
By incorporating an impermeable layer and a heating pack into the medicated plaster and combining it with a low-temperature extraction process to prepare the plaster film, the problems of volatile drug component loss and low viscosity were solved, achieving drug component retention and rapid penetration, thus improving the efficacy of the plaster.
Patent Information
- Application Number
- CN202423000894.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In the traditional preparation of plasters, high-temperature heating causes the loss of volatile drug components, while plasters prepared by low-temperature extraction processes have low viscosity, making them difficult to apply to substrates and affecting their effectiveness.
The plaster application area is set on the inner side of the impermeable layer. The plaster film is prepared using a low-temperature extraction process and combined with a heating pack to promote drug penetration. The design includes an impermeable ring, non-woven fabric and silicone paper to ensure the retention and rapid penetration of drug components.
It retains volatile drug components and promotes rapid drug penetration through the self-heating function of the heating pack, thus improving the effectiveness of the plaster.
Smart Images
Figure CN223914432U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of medical treatment and health care, and particularly relates to a traditional Chinese medicine plaster. BACKGROUND
[0002] The plaster is a kind of external preparation, which is prepared by sticking the medicinal components on the substrate, and then sticking the side with the medicinal components on the human skin surface during use, so that the medicinal components penetrate the human skin and then play a role. In the preparation process of the traditional plaster, a decocting process is needed, which requires long-time high-temperature heating. The high-temperature heating treatment causes the loss of some volatile medicinal components, thereby affecting the use effect of the final plaster.
[0003] Therefore, people began to use low-temperature extraction method to prepare the plaster, but the viscosity of the plaster prepared by the low-temperature extraction process is low, which is not easy to be applied on the substrate, thereby limiting the preparation of the plaster. UTILITY MODEL CONTENT
[0004] In order to solve the above technical problems existing in the prior art, the utility model provides a traditional Chinese medicine plaster.
[0005] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:
[0006] A traditional Chinese medicine plaster, comprising a barrier layer, a plaster application area is arranged in the middle of the inner side of the barrier layer, a plaster film is placed in the plaster application area, and the plaster film adsorbs medicinal components; an adhesive layer is arranged in the edge area of the inner side of the barrier layer, and a release paper is arranged on the outer side of the adhesive layer.
[0007] Further, the edge of the plaster application area is provided with a barrier ring.
[0008] Further, the thickness of the plaster film is greater than the height of the barrier ring.
[0009] Further, a heating bag is arranged on the outer side of the barrier layer.
[0010] Further, a non-woven fabric is arranged on the outer side of the heating bag, air holes are arranged on the non-woven fabric, and a silicone oil paper is arranged on the outer side of the non-woven fabric.
[0011] Further, the area of the silicone oil paper on the outer side of the non-woven fabric is greater than the area of the non-woven fabric, and the edge of the silicone oil paper on the outer side of the non-woven fabric is bonded to the outer side of the barrier layer.
[0012] Further, the plaster film is of a hollow structure.
[0013] Further, the hollow structure is specifically that a plurality of openings are arranged in the plaster film, the plurality of openings are arrayed on the plaster film, and the distance between adjacent openings is at least 8 mm.
[0014] Furthermore, the impermeable layer is square, and the plaster application area is circular.
[0015] Furthermore, the edge of the impermeable layer is arc-shaped, and the plaster application area is square.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] This utility model provides a traditional Chinese medicine plaster with a plaster application area inside the impermeable layer. A plaster film is placed within this area, and the film adsorbs the medicinal components. Before use, the plaster film and the impermeable layer are separated. The medicinal components on the plaster film are prepared using a low-temperature extraction process, eliminating the need for high-temperature boiling and preserving the volatile medicinal components. In use, simply place the plaster film containing the medicinal components into the plaster application area of the impermeable layer, and then apply the impermeable layer to the skin. This utility model preserves the volatile medicinal components and successfully integrates them into the plaster, maximizing its effectiveness.
[0018] This invention also includes a heating pack on the outside of the impermeable layer. The heating pack's self-heating function heats the medicine, allowing it to quickly penetrate the skin and further promote its absorption. Attached Figure Description
[0019] Figure 1 This is a top view schematic diagram of the traditional Chinese medicine plaster in Embodiment 1 of this utility model.
[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the traditional Chinese medicine plaster in Embodiment 1 of this utility model.
[0021] Figure 3 This is a top view schematic diagram of the traditional Chinese medicine plaster in Embodiment 2 of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1-Impermeable layer, 2-Plaster film, 3-Release paper, 4-Impermeable ring, 5-Heating pack, 6-Non-woven fabric, 7-Silicone paper. Detailed Implementation
[0024] The technical solution of this utility model will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are not all embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] It should be noted that, unless otherwise specifically stated, the relative arrangement and numerical expressions of the components and steps described in these embodiments should not be construed as limiting the scope of this utility model.
[0026] The following description of exemplary embodiments is merely illustrative and is not intended to limit the present invention or its application or use in any way. Techniques, methods, and apparatus known to those skilled in the art may not be discussed in detail herein, but where applicable, such techniques, methods, and apparatus should be considered part of this specification.
[0027] Example 1
[0028] This embodiment provides a traditional Chinese medicine plaster, such as... Figure 1 and 2 As shown, it includes a seepage-proof layer 1, with a plaster application area set in the middle of the inner side of the seepage-proof layer 1, and a plaster film 2 placed in the plaster application area, on which the drug ingredients are adsorbed; an adhesive layer (the adhesive layer is thin and not shown in the figure) is set in the edge area of the inner side of the seepage-proof layer 1, and a release paper 3 is set on the outer side of the adhesive layer.
[0029] Among them, the plaster film 2 is adsorbed with a medicinal liquid prepared by low temperature extraction process. The medicinal liquid retains volatile components to the maximum extent, which can improve the effect of the plaster.
[0030] In this embodiment, an anti-seepage ring 4 is provided at the edge of the plaster application area. The anti-seepage ring 4 is made of an anti-seepage material to prevent the medicine on the plaster film from flowing outward and to prevent the medicine from flowing out of the anti-seepage layer. The thickness of the plaster film 2 is greater than the height of the anti-seepage ring 4. Preferably, the thickness of the plaster film 2 is slightly greater than the height of the anti-seepage ring 4, for example, 0.5mm-1mm. In use, the plaster film 2 can be completely adhered to the surface of human skin.
[0031] A heating pack 5 is also provided on the outer side of the impermeable layer 1. The heating pack 5 is filled with iron powder. When the iron powder comes into contact with oxygen, it undergoes an oxidation reaction, releasing heat. The heat is transferred through the impermeable layer 1 to the plaster film 2, which can promote drug release and absorption, and also promote local blood circulation. The heating pack 5 is made of a thin non-woven fabric wrapped around the iron powder, and the thin non-woven fabric has good air permeability.
[0032] To prevent wear and tear on the thin non-woven fabric, a non-woven fabric 6 is provided on the outer side of the heating pack 5. This outer non-woven fabric 6 is thicker than the non-woven fabric of the heating pack itself, making it less prone to wear. Ventilation holes are provided on the non-woven fabric 6 on the outer side of the heating pack 5. These holes allow the iron powder to react quickly with oxygen, preventing low heating efficiency due to insufficient oxygen. Silicone paper 7 is provided on the outer side of the non-woven fabric 6. This silicone paper 7 prevents the heating pack from contacting air during packaging and transportation; heating can be initiated simply by tearing off the silicone paper 7.
[0033] The area of the silicone paper 7 on the outer side of the nonwoven fabric 6 is larger than the area of the nonwoven fabric 6, and the edge of the silicone paper 7 on the outer side of the nonwoven fabric 6 is bonded to the outer surface of the waterproof layer 1. The central area of the silicone paper 7 is not bonded to the nonwoven fabric 6, thus avoiding the inconvenience of use caused by adhesive residue on the surface of the nonwoven fabric 6 after the silicone paper 7 is removed. The area where the silicone paper 7 is bonded to the waterproof layer 1 can be covered with release paper 3 torn from the inner side of the waterproof layer 1, avoiding the problem of exposed adhesive layer causing inconvenience. Preferably, the size of the waterproof ring 4 is the same as the size of the heating pack 5 and their positions correspond.
[0034] The edge of the impermeable layer 1 is arc-shaped, and the medicated plaster application area is square. In other embodiments, the impermeable layer 1 can also be other shapes, and the medicated plaster application area can also be other shapes, with the area of the impermeable layer 1 being larger than the area of the medicated plaster application area. For example... Figure 1 As shown, in this embodiment, the impermeable layer 1 is petal-shaped, and the plaster film 2 has a perforated structure. Specifically, the perforated structure consists of several openings within the plaster film 2, arranged in an array, with a minimum spacing of 8mm between adjacent openings. The openings are arranged in a 3×3 array according to the shape of the plaster film 2.
[0035] The herbal plaster provided by this utility model is packaged by separating the plaster film 2 from the part based on the impermeable layer 1. The plaster film 2, which absorbs the medicinal ingredients, is sealed in capsules or other sealed bags, with each plaster film 2 individually packaged. The part based on the impermeable layer 1 is packaged in a separate bag, which can be individually packaged or multiple units packaged together. In use, the plaster film 2 is placed on the plaster application area, the release paper 3 on the inner side of the impermeable layer 1 is peeled off, the entire plaster is applied to the skin, and then the silicone paper 7 on the outer side of the impermeable layer 1 is peeled off. Alternatively, the release paper 3 can be reattached to the outer edge of the impermeable layer 1 to avoid adhesive exposure and inconvenience during use.
[0036] Example 2
[0037] This embodiment provides a traditional Chinese medicine plaster, such as... Figure 2 and 3As shown, it includes a seepage-proof layer 1, with a plaster application area set in the middle of the inner side of the seepage-proof layer 1, and a plaster film 2 placed in the plaster application area, on which the drug ingredients are adsorbed; an adhesive layer (the adhesive layer is thin and not shown in the figure) is set in the edge area of the inner side of the seepage-proof layer 1, and a release paper 3 is set on the outer side of the adhesive layer.
[0038] Among them, the plaster film 2 is adsorbed with a medicinal liquid prepared by low temperature extraction process. The medicinal liquid retains volatile components to the maximum extent, which can improve the effect of the plaster.
[0039] In this embodiment, an anti-seepage ring 4 is provided at the edge of the plaster application area. The anti-seepage ring 4 is made of an anti-seepage material to prevent the medicine on the plaster film 2 from flowing outward and to prevent the medicine from flowing out of the anti-seepage layer 1. The thickness of the plaster film 2 is greater than the height of the anti-seepage ring 4. Preferably, the thickness of the plaster film 2 is slightly greater than the height of the anti-seepage ring 4, for example, 0.5mm-1mm. In use, the plaster film 2 can be completely adhered to the surface of human skin.
[0040] A heating pack 5 is also provided on the outer side of the impermeable layer 1. The heating pack 5 is filled with iron powder. When the iron powder comes into contact with oxygen, it undergoes an oxidation reaction, releasing heat. The heat is transferred through the impermeable layer 1 to the plaster film 2, which can promote drug release and absorption, and also promote local blood circulation. The heating pack 5 is made of a thin non-woven fabric wrapped around the iron powder, and the thin non-woven fabric has good air permeability.
[0041] To prevent wear and tear on the thin non-woven fabric, a non-woven fabric 6 is provided on the outer side of the heating pack 5. This outer non-woven fabric 6 is thicker than the non-woven fabric of the heating pack 5 itself, making it less prone to wear. Ventilation holes are provided on the outer non-woven fabric 6 of the heating pack 5, allowing the iron powder to react quickly with oxygen and preventing low heating efficiency due to insufficient oxygen. Silicone paper 7 is provided on the outer side of the non-woven fabric 6. This silicone paper 7 prevents the heating pack from contacting air during packaging and transportation; heating can be initiated by simply tearing off the silicone paper 7.
[0042] The area of the silicone paper 7 on the outer side of the nonwoven fabric 6 is larger than the area of the nonwoven fabric itself, and the edge of the silicone paper 7 on the outer side of the nonwoven fabric 6 is bonded to the outer surface of the waterproof layer 1. The central area of the silicone paper 7 is not bonded to the nonwoven fabric 6, thus avoiding the inconvenience of using the nonwoven fabric 6 with adhesive residue after the silicone paper 7 is removed. The area where the silicone paper 7 is bonded to the waterproof layer 1 can be covered with release paper 3 torn from the inner side of the waterproof layer 1, avoiding the problem of exposed adhesive layer causing inconvenience. Preferably, the size of the waterproof ring 4 is the same as the size of the heating pack 5 and their positions correspond.
[0043] The impermeable layer 1 is square, and the medicated plaster application area is circular. For example... Figure 3As shown, in this embodiment, the plaster film 2 has a hollow structure. Specifically, the hollow structure consists of several openings within the plaster film 2, arranged in an array on the plaster film 2, with a minimum spacing of 8mm between adjacent openings. The openings are arranged in four groups according to the shape of the plaster film 2, forming a circular array of three openings per group.
[0044] The herbal plaster provided by this utility model is packaged by separating the plaster film 2 from the part based on the impermeable layer 1. The plaster film 2, which absorbs the medicinal ingredients, is sealed in capsules or other sealed bags, with each plaster film 2 individually packaged. The part based on the impermeable layer 1 is packaged in a separate bag, which can be individually packaged or multiple units packaged together. In use, the plaster film 2 is placed on the plaster application area, the release paper 3 on the inner side of the impermeable layer 1 is peeled off, the entire plaster is applied to the skin, and then the silicone paper 7 on the outer side of the impermeable layer 1 is peeled off. Alternatively, the release paper 3 can be reattached to the outer edge of the impermeable layer 1 to avoid adhesive exposure and inconvenience during use.
[0045] The above specific embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A traditional Chinese medicine plaster, characterized in that, The patch comprises a barrier layer, a plaster application area is arranged in the middle of the inner side of the barrier layer, a plaster film is arranged in the plaster application area, and a drug component is adsorbed on the plaster film; an adhesive layer is arranged in the edge area of the inner side of the barrier layer, and a release paper is arranged on the outer side of the adhesive layer.
2. The traditional Chinese medicine plaster according to claim 1, characterized in that, An edge of the plaster application area is provided with a barrier ring.
3. The traditional Chinese medicine plaster according to claim 2, characterized in that, The thickness of the plaster film is greater than the height of the barrier ring.
4. The traditional Chinese medicine plaster according to any one of claims 1-3, characterized in that, A heating bag is arranged on the outer side of the barrier layer.
5. The traditional Chinese medicine plaster according to claim 4, characterized in that, A non-woven fabric is arranged on the outer side of the heating bag, air holes are arranged on the non-woven fabric, and a silicone oil paper is arranged on the outer side of the non-woven fabric.
6. The traditional Chinese medicine plaster according to claim 5, characterized in that, The area of the silicone oil paper on the outer side of the non-woven fabric is greater than the area of the non-woven fabric, and the edge of the silicone oil paper on the outer side of the non-woven fabric is bonded to the outer side of the barrier layer.
7. The traditional Chinese medicine plaster according to claim 1, characterized in that, The plaster film is of a hollow structure.
8. The traditional Chinese medicine plaster according to claim 7, characterized in that, The hollow structure is specifically that a plurality of openings are arranged in the plaster film, and the plurality of openings are arrayed on the plaster film, and the distance between adjacent openings is at least 8 mm.
9. The traditional Chinese medicine plaster according to claim 1 or 7, characterized in that, The barrier layer is square, and the plaster application area is circular.
10. The traditional Chinese medicine plaster according to claim 1 or 7, characterized in that, The edge of the barrier layer is arc-shaped, and the plaster application area is square.