Plaster assembly
By introducing heating packs and packaging bags into the plaster components, the problem of low absorption rate of topical drugs is solved, achieving more efficient drug utilization and improved user comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张东生
- Filing Date
- 2024-12-12
- Publication Date
- 2026-07-10
AI Technical Summary
Topical medications have low absorption rates through the skin, leading to a waste of drug resources.
A plaster component was designed, comprising a plaster patch, a heating pack, and a packaging bag. The heating pack generates a thermal effect to raise the skin temperature, enhancing drug absorption, while the packaging bag isolates the heating pack from contact with air, preventing unnecessary thermal reactions.
It improves the skin absorption rate of topical medications, reduces waste of drug resources, and enhances user comfort and safety.
Smart Images

Figure CN224474617U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical technology, specifically to a plaster component. Background Technology
[0002] Topical medications refer to Chinese or Western medicines that achieve therapeutic effects through skin absorption. Taking plasters as an example, plasters are widely used in traditional Chinese medicine clinical practice and health care. Applying plasters to the affected area is a common method of treatment with traditional Chinese medicine. However, the absorption rate of topical medications through the skin is not high, leading to a waste of drug resources. Utility Model Content
[0003] In view of this, the present invention provides a plaster component to solve the problem of low absorption rate of topical drugs through the skin, which leads to waste of drug resources.
[0004] This utility model provides a plaster component, including:
[0005] The plaster includes an application layer, a medicine pack, and a heating pack. A first adhesive layer is provided on one side of the application layer. The medicine pack is adhered to the side of the first adhesive layer that is in contact with the skin. The heating pack is fixedly connected to the application layer and is filled with a self-heating material that generates heat upon contact with air.
[0006] The packaging bag is wrapped around the outside of the plaster to isolate the heating pack from the air.
[0007] Beneficial effects: By setting up a heating pack, the local skin temperature is raised through the thermal effect, which helps to open the skin pores, enhance local blood circulation, and thus allow the topical medication to be better absorbed and utilized through the skin, reducing the waste of drug resources; and by setting up a packaging bag to isolate the heating pack from the air, it is prevented that the self-heating material inside the heating pack will react with the air to generate heat when the plaster is not in use.
[0008] In one alternative embodiment, the plaster assembly further includes a reagent bottle placed in a packaging bag, the reagent bottle containing liquid medicine, and the medicine bag filled with powder medicine, the liquid medicine being used to moisten the powder medicine.
[0009] In one alternative embodiment, the plaster assembly further includes a temperature control patch placed inside the packaging bag. The temperature control patch is adapted to be pasted on the side of the plaster away from the skin at the position corresponding to the heating pack, so as to reduce the contact area between the heating pack and the air.
[0010] Beneficial effects: By attaching the temperature control patch to the medicated plaster, the reaction speed between the heating material inside the heating pack and the air is reduced, thus reducing the amount of heat generated and avoiding excessive heat that could cause discomfort to the user.
[0011] In one alternative implementation, the number of temperature-controlled patches is multiple.
[0012] Beneficial effects: By setting multiple temperature control stickers, users can attach an appropriate number of temperature control stickers to the plaster according to their own needs, which helps to expand the range of temperature control of the heating pack and improve the applicability of the plaster components.
[0013] In one alternative implementation, the temperature control patch may be circular in shape.
[0014] In one alternative embodiment, a release paper is provided on the side of the first adhesive layer opposite to the adhesive layer.
[0015] Beneficial effects: By setting release paper, the first adhesive layer is protected, preventing it from adhering to other materials and thus reducing its adhesive performance.
[0016] In one alternative embodiment, a portion of the edge of the first adhesive layer is provided with an anti-adhesive layer, which is disposed between the first adhesive layer and the release paper to partially isolate the first adhesive layer and the release paper.
[0017] Beneficial effect: By setting an anti-stick layer to isolate the first adhesive layer and the release part, it is easier for the user to peel the release paper off the first adhesive layer at the anti-stick layer.
[0018] In one alternative embodiment, the dressing layer comprises a nonwoven fabric.
[0019] In one alternative embodiment, a heating pack is disposed between the first adhesive layer and the medicine pack;
[0020] And / or, the heating pack is disposed on the side of the adhesive layer opposite to the first adhesive layer.
[0021] Beneficial effects: When the heating pack is placed on the side of the adhesive layer away from the first adhesive layer, the distance between the adhesive layer and the first adhesive layer and the air is reduced, which is more conducive to the contact between the heating pack and the air, thereby accelerating the heating process. Attached Figure Description
[0022] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the plaster component of this utility model;
[0024] Figure 2 This is a schematic diagram of the medicated plaster of this utility model;
[0025] Figure 3This is a side view of the plaster patch of this utility model. Figure 1 ;
[0026] Figure 4 This is a side view of the plaster patch of this utility model. Figure 2 ;
[0027] Figure 5 This is a schematic diagram of the reagent bottle of this utility model;
[0028] Figure 6 This is a frontal schematic diagram of the plaster patch and temperature control patch of this utility model in combination;
[0029] Figure 7 This is a side view of the plaster patch and temperature control patch of this utility model in combination.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. Plaster; 11. Adhesive layer; 12. Medicine pack; 13. Heating pack; 131. Second adhesive layer; 14. First adhesive layer; 2. Packaging bag; 3. Reagent bottle; 31. Bottle cap; 32. Bottle body; 4. Temperature control sticker; 5. Release paper; 6. Anti-stick layer. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the 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.
[0033] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0036] The following is combined with Figures 1 to 7 The following describes embodiments of the present invention.
[0037] According to an embodiment of the present invention, a plaster component is provided, comprising:
[0038] The plaster patch 1 includes an application layer 11, a medicine pack 12, and a heating pack 13. A first adhesive layer 14 is provided on one side of the application layer 11. The medicine pack 12 is adhered to the side of the first adhesive layer 14 that is in contact with the skin. The heating pack 13 is fixedly connected to the application layer 11. The heating pack 13 is filled with a self-heating material that heats up when in contact with air.
[0039] Packaging bag 2 is wrapped around the outside of plaster patch 1 to isolate heating pack 13 from air.
[0040] The plaster component provided in this embodiment is equipped with a heating pack 13, which can raise the local temperature of the skin through the thermal effect, which is conducive to opening the skin pores, enhancing local blood circulation, and thus allowing the topical drug to be better absorbed and utilized through the skin, reducing the waste of drug resources; and the packaging bag 2 is used to isolate the heating pack 13 from the air, so as to prevent the self-heating material in the heating pack 13 from reacting with the air and generating heat when the plaster is not in use.
[0041] Specifically, the patch 11 is adapted to be bonded and fixed to the skin by the first adhesive layer 14, the medicine pack 12 is filled with topical medicine and is bonded and fixed to the side of the first adhesive layer 14 away from the patch 11, and the side of the medicine pack 12 away from the first adhesive layer 14 is adapted to be in direct contact with the skin.
[0042] The heating pack 13 is filled with a self-heating material, including reduced iron powder, activated carbon, and salt. When this material comes into contact with air, it generates an exothermic reaction. The heating pack 13 heats the topical medication in the medicine pack 12 to facilitate its dissipation, and also heats the user's affected area, opening the pores and facilitating medication absorption. The bag of the heating pack 13 is made of a breathable material, such as non-woven fabric or a waterproof and breathable membrane, to allow air to enter and react with the self-heating material.
[0043] When the plaster assembly is not in use, the packaging bag 2 isolates the heating pack 13 from the air to prevent the heating pack 13 from generating heat and causing safety hazards when not in use. When needed, the self-heating material is consumed by the reaction, preventing it from heating the medicine pack 12 and the injured area. When using the plaster assembly, tear open the packaging bag 2, remove the plaster 1 from the packaging bag 2, and apply it to the injured area. At this time, the self-heating material inside the heating pack 13 comes into contact with the air and begins to react and generate heat, thus heating the medicine pack 12 and the injured area.
[0044] In some embodiments, combined with Figures 1 to 7 As shown, the plaster assembly also includes a reagent bottle 3 placed in a packaging bag 2, which contains liquid medicine, and a medicine pack 12 filled with powder medicine, the liquid medicine being used to moisten the powder medicine.
[0045] Specifically, the reagent bottle 3 includes a bottle body 32 and a matching cap 31. The bottle body 32 stores a medicinal liquid. Before applying the plaster 1 to the injured area, the medicinal liquid in the bottle body 32 is sprayed onto the medicine pack 12. The medicinal liquid has the function of wetting the medicinal powder and relieving pain at the user's injured area. The medicine pack 12 is made of a breathable and water-permeable material, such as cotton cloth, to facilitate the penetration of the medicinal liquid into the medicinal powder inside the medicine pack.
[0046] In some embodiments, combined with Figures 1 to 7 As shown, the plaster assembly also includes a temperature control sticker 4 placed inside the packaging bag 2. The temperature control sticker 4 is adapted to be pasted on the side of the plaster 1 away from the skin at the position corresponding to the heating pack 13, so as to reduce the contact area between the heating pack 13 and the air.
[0047] The plaster component provided in this embodiment reduces the reaction rate between the self-heating material in the heating pack 13 and the air by attaching the temperature control patch 4 to the plaster patch 1, thereby reducing the heat generation and avoiding excessive heat generation that could cause discomfort to the user.
[0048] Specifically, the temperature control patch 4 is airtight and can be constructed from a rubber sheet with an adhesive coating on one side, or from a plastic sheet with an adhesive coating on one side. The temperature control patch 4 is attached to the side of the plaster patch 1 away from the skin. Along a direction perpendicular to the main plane of the plaster patch 1, the projection of the temperature control patch 4 overlaps at least partially with the projection of the heating pack 13 to reduce the contact area between the heating pack 13 and the air, thereby reducing the heat generated by the reaction between the self-heating material and the air.
[0049] In some embodiments, combined with Figures 1 to 7 As shown, there are multiple temperature control stickers 4.
[0050] The plaster component provided in this embodiment has multiple temperature control stickers 4, which allows users to attach an appropriate number of temperature control stickers 4 to the plaster patch 1 according to their own needs. This helps to expand the range of temperature control that the user can adjust for the heating pack 13 and improve the applicability of the plaster component.
[0051] Specifically, by adjusting the number and position of the temperature control patches 4 pasted on the plaster patch 1, the contact area and position of the heating pack 13 with the air can be adjusted, thereby controlling the heating temperature and position, which helps to improve the user's comfort.
[0052] In some embodiments, combined with Figures 1 to 7 As shown, the temperature control sticker 4 has a circular shape.
[0053] Specifically, the shape of the temperature control sticker 4 includes circles, rings, and polygons.
[0054] In some embodiments, combined with Figures 1 to 7 As shown, a release paper 5 is provided on the side of the first adhesive layer 14 opposite to the adhesive layer 11.
[0055] The plaster component provided in this embodiment protects the first adhesive layer 14 by providing release paper 5, preventing the first adhesive layer 14 from adhering to other materials and thus reducing its adhesive performance.
[0056] Specifically, the side of the release paper 5 facing the first adhesive layer 14 is smooth to facilitate adhesion and removal from the first adhesive layer 14. Preferably, the release paper 5 covers the first adhesive layer 14 and the medicine package 12 to isolate the first adhesive layer 14 and the medicine package 12 from the outside.
[0057] In some embodiments, combined with Figures 1 to 7 As shown, a partial area of the edge of the first adhesive layer 14 is provided with an anti-adhesion layer 6. The anti-adhesion layer 6 is disposed between the first adhesive layer 14 and the release paper 5 to partially isolate the first adhesive layer 14 and the release paper 5.
[0058] The plaster assembly provided in this embodiment uses an anti-adhesive layer 6 to partially separate the first adhesive layer 14 and the release paper 5, so that the user can peel the release paper 5 off the first adhesive layer 14 at the anti-adhesive layer 6.
[0059] Specifically, the release layer 6 is fixedly connected to a portion of the edge of the first adhesive layer 14. The release layer 6 can be constructed from a plastic film bonded to the first adhesive layer 14, or it can be constructed from adhesive tape bonded to the first adhesive layer 14, with the smooth side of the tape facing the release paper 5. The release layer 6 partially separates the first adhesive layer 14 and the release paper 5, allowing the user to easily peel the release paper 5 off the first adhesive layer 14 at the release layer 6.
[0060] In some embodiments, combined with Figures 1 to 7 As shown, the adhesive layer 11 includes a nonwoven fabric.
[0061] Specifically, the dressing layer 11 includes non-woven fabric, spunlace fabric, elastic fabric, etc., and at least a portion of one side of the main plane of the dressing layer 11 is coated with a first adhesive layer 14 to facilitate adhesion and fixation to the skin through the first adhesive layer 14.
[0062] In some embodiments, combined with Figures 1 to 7 As shown, the heating pack 13 is disposed between the first adhesive layer 14 and the medicine pack 12;
[0063] And / or, the heating pack 13 is disposed on the side of the adhesive layer 11 opposite to the first adhesive layer 14.
[0064] In the plaster assembly provided in this embodiment, when the heating pack 13 is disposed on the side of the adhesive layer 11 away from the first adhesive layer 14, the distance between the adhesive layer 11 and the first adhesive layer 14 and the air is reduced, which is more conducive to the contact between the heating pack 13 and the air, thereby accelerating the heating.
[0065] In one feasible implementation, at least one heating pack 13 is provided and positioned between the first adhesive layer 14 and the medicine pack 12. In this case, several ventilation holes are provided on the patch layer 11 and the first adhesive layer 14 to allow the heating pack 13 to contact with air. Preferably, the projection of the medicine pack 12 covers the projection of the heating pack 13 along a direction perpendicular to the main plane of the patch layer 11. The side of the heating pack 13 closest to the patch layer 11 is bonded to the first adhesive layer 14. A second adhesive layer 131 is provided on the side of the heating pack 13 facing the medicine pack 12, suitable for bonding and fixing it to the medicine pack 12 via the second adhesive layer 131, which helps improve the overall structural stability of the plaster patch 1. Alternatively, the heating pack 13 can be positioned on the side of the patch layer 11 away from the first adhesive layer 14 and bonded and fixed to the patch layer 11 via the second adhesive layer 131. Since the medicine pack 12 and the heating pack 13 are adhered to the first adhesive layer 14, the medicine pack 12 can be torn off the first adhesive layer 14, and the heating pack 13 can be torn off and adhered to the side of the dressing layer 11 away from the first adhesive layer 14 using the second adhesive layer 131. At this time, the distance between the heating pack 13 and the air is reduced by the dressing layer 11 and the first adhesive layer 14, which is more conducive to contact with the air and achieves rapid heating.
[0066] As an additional implementation, the number of heating packs 13 is at least two, and they are respectively disposed on both sides of the adhesive layer 11 and the first adhesive layer 14.
[0067] Obviously, the above embodiments are merely examples for clear illustration and are not intended to limit the implementation. Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and all such modifications and variations fall within the scope defined by the present invention.
Claims
1. A plaster component, characterized in that, include: The plaster (1) includes an application layer (11), a medicine pack (12) and a heating pack (13). A first adhesive layer (14) is provided on one side of the application layer (11). The medicine pack (12) is adhered to the side of the first adhesive layer (14) that is in contact with the skin. The heating pack (13) is fixedly connected to the application layer (11). The heating pack (13) is filled with a self-heating material that heats up when in contact with air. A packaging bag (2) is wrapped around the outside of the plaster (1) to isolate the heating pack (13) from the air.
2. The plaster component according to claim 1, characterized in that, The plaster assembly also includes a reagent bottle (3) placed in the packaging bag (2), the reagent bottle (3) containing liquid medicine, and the medicine pack (12) filled with powder medicine, the liquid medicine being used to moisten the powder medicine.
3. The plaster component according to claim 1, characterized in that, The plaster assembly also includes a temperature control patch (4) placed inside the packaging bag (2). The temperature control patch (4) is adapted to be pasted on the side of the plaster patch (1) away from the skin, corresponding to the position of the heating pack (13), so as to reduce the contact area between the heating pack (13) and the air.
4. The plaster component according to claim 3, characterized in that, The number of temperature control stickers (4) is multiple.
5. The plaster assembly according to claim 4, characterized in that, The temperature control patch (4) has a circular shape.
6. The plaster component according to claim 1, characterized in that, The first adhesive layer (14) has a release paper (5) on the side opposite to the adhesive layer (11), and the release paper (5) covers the medicine pack (12).
7. The plaster component according to claim 6, characterized in that, A non-stick layer (6) is provided on a portion of the edge of the first adhesive layer (14). The non-stick layer (6) is disposed between the first adhesive layer (14) and the release paper (5) to partially isolate the first adhesive layer (14) and the release paper (5).
8. The plaster component according to claim 1, characterized in that, The adhesive layer (11) comprises a nonwoven fabric.
9. The plaster component according to any one of claims 1 to 8, characterized in that, The heating pack (13) is disposed between the first adhesive layer (14) and the medicine pack (12); And / or, the heating pack (13) is disposed on the side of the adhesive layer (11) opposite to the first adhesive layer (14).