Sterile cloth patch for traditional Chinese medicine penetration

Abstract

The invention discloses a sterile cloth patch for traditional Chinese medicine penetration. The cloth patch comprises an upper surface layer, a waterproof sealing layer and a lower surface layer which are sequentially arranged from top to bottom, the waterproof sealing layer is fixedly mounted on the bottom surface of the upper surface layer, and a gap is formed between the waterproof sealing layer and the top surface of the lower surface layer; the edge of the bottom surface of the upper surface layer is fixedly connected with the edge of the top surface of the lower surface layer, and an opening is formed in one side of each of the upper surface layer and the lower surface layer and used for placing an electrode plate in the interval; a water absorption through hole is formed in the center of the lower surface layer; the bottom surface of the lower surface layer is provided with a skin pasting assembly, the center of the bottom surface of the lower surface layer is provided with spiral tearable waterproof paper, the spiral tearable waterproof paper is located under the water absorption through holes, the spiral tearable waterproof paper is provided with a plurality of medicine penetrating through holes, and liquid medicine adsorption blocks are placed in the water absorption through holes. The drug release rate can be accurately controlled, the design is compact and light, and the risk of cross infection is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of drug-penetrating cloth patches, in particular to a sterile drug-penetrating cloth patch for traditional Chinese medicine. Background Art

[0002] In today's medical field, especially in the professional field of transdermal drug delivery in traditional Chinese medicine, cloth patches, as a popular drug delivery medium, are widely accepted and applied in many medical branches such as massage, dermatology, orthopedics, acupuncture, and gynecology, and have become a key method of topical therapy with Chinese medicine liquid. It can implement effective topical drug penetration therapy for a variety of symptoms such as neck, shoulder, waist, and knee pain, abdominal pain, lower abdominal cold pain, and gynecological dysmenorrhea, bringing significant therapeutic effects to patients. The traditional cloth patch structure usually includes a drug carrier layer, on which the drug ingredients are attached, and is directly adhered to the patient's skin through a layer of adhesive.

[0003] However, the drug release rate of this traditional patch is often determined by the properties of the drug itself, and it is difficult to flexibly adjust it according to the patient's specific condition and treatment needs. This causes the drug to be released too quickly or too slowly, making it difficult to meet the patient's diverse treatment needs.

[0004] For this reason, a kind of aseptic Chinese medicine permeable medicinal cloth patch is proposed. Summary of the invention

[0005] The object of the present invention is to provide a sterile Chinese medicine permeable cloth patch, aiming to solve or improve at least one of the above-mentioned technical problems.

[0006] To achieve the above-mentioned object, the present invention provides the following scheme: The present invention provides a sterile Chinese medicine permeable cloth patch, comprising an upper surface layer, a waterproof sealing layer and a lower surface layer arranged in sequence from top to bottom; the waterproof sealing layer is fixedly installed on the bottom surface of the upper surface layer, and a gap is provided between the waterproof sealing layer and the top surface of the lower surface layer; the bottom surface edge of the upper surface layer and the top surface edge of the lower surface layer are fixedly connected, and an opening is provided on one side of the upper surface layer and the lower surface layer, and the opening is used to place an electrode sheet in the gap;

[0007] A water absorption hole is provided at the center of the lower surface layer; a skin adhesive component is provided on the bottom surface of the lower surface layer, a spiral tearable waterproof paper is installed at the center of the bottom surface of the lower surface layer, the spiral tearable waterproof paper is located directly below the water absorption hole, a plurality of drug penetration holes are provided on the spiral tearable waterproof paper, a drug absorption block is placed in the water absorption hole, and the bottom of the drug absorption block is in contact with the spiral tearable waterproof paper.

[0008] According to a sterile Chinese medicine patch provided by the present invention, the upper surface layer includes a non-woven fabric layer, the top of the non-woven fabric layer is provided with a plurality of anti-slip grooves, the bottom of the non-woven fabric layer is bonded with a water-proof and breathable film, the bottom edge of the water-proof and breathable film is fixedly connected to the top edge of the lower surface layer, and the water-proof and breathable film and one side of the lower surface layer are provided with the opening.

[0009] According to a sterile Chinese medicine cloth patch provided by the present invention, the skin adhesive assembly includes a conductive adhesive bonded to the bottom surface of the lower surface layer, and the bottom surface of the conductive adhesive is bonded with release paper.

[0010] According to a sterile TCM medicinal cloth patch provided by the present invention, the waterproof sealing layer includes a foam cotton layer, the top surface of the foam cotton layer is fixedly connected to the center of the bottom surface of the non-woven fabric layer; the spacer is provided between the foam cotton layer and the top surface of the lower surface layer.

[0011] According to the sterile Chinese medicine permeable cloth patch provided by the present invention, a plurality of the permeable through holes are arranged at equal intervals.

[0012] The present invention discloses the following technical effects:

[0013] In the present invention, an opening is provided on one side of the upper surface layer and the lower surface layer to form a pocket shape. When in use, the operator adds the required medicine into the medicine adsorption block, and then places the electrode sheet of the drug penetration therapeutic device between the upper surface layer and the lower surface layer along the opening, and then sticks it to the affected part through the skin sticking component. The operation is simple and fast. The design of the present invention is compact and light, which is convenient for patients to use or carry by themselves, and can be disposable, reducing the risk of cross infection and improving hygiene performance.

[0014] The present invention can flexibly adjust the contact area between the medicine adsorption block and the skin by manually tearing off different areas of the spiral tearable waterproof paper, thereby achieving precise control of the drug release rate and meeting the different requirements of different diseases for drug release rate; through the provision of a waterproof sealing layer, the invasion of external bacteria or microorganisms is effectively isolated, reducing the risk of infection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of the present invention;

[0017] Figure 2 It is a bottom view of the present invention.

[0018] Among them, 1. non-woven fabric layer; 2. anti-slip grooves; 3. water-proof and breathable membrane; 5. foam cotton layer; 10. lower surface layer; 11. water-absorbing through holes; 12. drug adsorption blocks; 13. spiral tearable waterproof paper; 14. drug-permeable through holes; 18. conductive adhesive. DETAILED DESCRIPTION

[0019] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] Reference Figure 1-Figure 2 The present invention provides a sterile Chinese medicine permeable cloth patch, comprising an upper surface layer, a waterproof sealing layer and a lower surface layer 10 arranged in sequence from top to bottom; the waterproof sealing layer is fixedly installed on the bottom surface of the upper surface layer, and a gap is provided between the waterproof sealing layer and the top surface of the lower surface layer 10; the bottom surface edge of the upper surface layer is fixedly connected to the top surface edge of the lower surface layer 10, and an opening is provided on one side of the upper surface layer and the lower surface layer 10, and the opening is used to place an electrode sheet in the gap;

[0022] A water absorption through hole 11 is provided at the center of the lower surface layer 10; a skin adhesive component is provided on the bottom surface of the lower surface layer 10, a spiral tearable waterproof paper 13 is installed at the center of the bottom surface of the lower surface layer 10, the spiral tearable waterproof paper 13 is located directly below the water absorption through hole 11, the spiral tearable waterproof paper 13 is provided with a plurality of drug penetration through holes 14, a drug absorption block 12 is placed in the water absorption through hole 11, and the bottom of the drug absorption block 12 is in contact with the spiral tearable waterproof paper 13;

[0023] In this way, the upper surface layer and the lower surface layer 10 of the present invention are provided with openings on one side to form a pocket shape. When in use, the operator adds the required medicine into the medicine adsorption block 12, and then places the electrode sheet of the drug permeation therapeutic device between the upper surface layer and the lower surface layer 10 along the opening, and then sticks it to the affected part through the skin adhesive component, which is simple and quick to operate; the design of the present invention is compact and lightweight, which is convenient for patients to use or carry by themselves, and can be disposable, reducing the risk of cross infection and improving hygiene performance;

[0024] The present invention can flexibly adjust the contact area between the medicine adsorption block 12 and the skin by manually tearing off different areas of the spiral tearable waterproof paper 13, thereby achieving precise control of the drug release rate and meeting the different requirements of different diseases for drug release rate; through the setting of the waterproof sealing layer, the invasion of external bacteria or microorganisms is effectively isolated, reducing the risk of infection.

[0025] Further optimized solution, the upper surface layer includes a non-woven fabric layer 1, a plurality of anti-slip grooves 2 are provided on the top of the non-woven fabric layer 1, a water-proof breathable film 3 is bonded to the bottom of the non-woven fabric layer 1, the bottom edge of the water-proof breathable film 3 is fixedly connected to the top edge of the lower surface layer 10, and an opening is provided on one side of the water-proof breathable film 3 and the lower surface layer 10;

[0026] The non-woven fabric layer 1 provides a soft and comfortable touch. The design of the anti-slip groove 2 can increase the friction with the external connecting bandage, thereby improving the stability of the patch during use; the waterproof and breathable membrane 3 allows air circulation while ensuring that the drug does not leak out, thereby improving the breathability.

[0027] In a further optimized solution, the skin adhesive assembly includes a conductive adhesive 18 bonded to the bottom surface of the lower surface layer 10, and the bottom surface of the conductive adhesive 18 is bonded with a release paper;

[0028] The conductive adhesive 18 not only has good adhesion, which can ensure that the patch fits tightly to the patient's skin, but also has a certain conductivity, which can assist in the uniform distribution of current on the skin surface. The release paper is used to protect the conductive adhesive 18 before the patch is used to prevent it from being contaminated or failing.

[0029] A further optimized solution is that the waterproof sealing layer includes a foam cotton layer 5, the top surface of the foam cotton layer 5 is fixedly connected to the center of the bottom surface of the non-woven fabric layer 1; a gap is provided between the foam cotton layer 5 and the top surface of the lower surface layer 10; the softness and elasticity of the foam cotton layer 5 help to reduce the pressure of the cloth patch on the skin, thereby improving comfort and reducing exudate.

[0030] According to a further optimized solution, a plurality of drug-permeable through holes 14 are arranged at equal intervals; through the plurality of drug-permeable through holes 14, the drug can penetrate smoothly into the skin.

[0031] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technical users in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A sterile Chinese medicine permeable cloth patch, characterized in that: The invention comprises an upper surface layer, a waterproof sealing layer and a lower surface layer (10) which are arranged in sequence from top to bottom; the waterproof sealing layer is fixedly mounted on the bottom surface of the upper surface layer, and a gap is provided between the waterproof sealing layer and the top surface of the lower surface layer (10); the bottom edge of the upper surface layer and the top edge of the lower surface layer (10) are fixedly connected, and one side of the upper surface layer and the lower surface layer (10) is provided with an opening, and the opening is used to place an electrode sheet in the gap; A water absorption through hole (11) is provided at the center of the lower surface layer (10); a skin adhesive component is provided on the bottom surface of the lower surface layer (10); a spiral tearable waterproof paper (13) is installed at the center of the bottom surface of the lower surface layer (10); the spiral tearable waterproof paper (13) is located directly below the water absorption through hole (11); a plurality of drug permeable through holes (14) are provided on the spiral tearable waterproof paper (13); a drug absorption block (12) is placed in the water absorption through hole (11); and the bottom of the drug absorption block (12) is in contact with the spiral tearable waterproof paper (13).

2. The sterile Chinese medicine permeable patch according to claim 1, characterized in that: The upper surface layer comprises a non-woven fabric layer (1), the top of the non-woven fabric layer (1) is provided with a plurality of anti-slip grooves (2), the bottom of the non-woven fabric layer (1) is bonded with a water-proof breathable film (3), the bottom edge of the water-proof breathable film (3) is fixedly connected to the top edge of the lower surface layer (10), and the opening is provided on one side of the water-proof breathable film (3) and the lower surface layer (10).

3. The sterile Chinese medicine permeable patch according to claim 1, characterized in that: The skin adhesive assembly comprises a conductive adhesive (18) bonded to the bottom surface of the lower surface layer (10), and a release paper is bonded to the bottom surface of the conductive adhesive (18).

4. The sterile Chinese medicine permeable patch according to claim 2, characterized in that: The waterproof sealing layer comprises a foam cotton layer (5), the top surface of the foam cotton layer (5) is fixedly connected to the center of the bottom surface of the non-woven fabric layer (1); and the spacer is provided between the foam cotton layer (5) and the top surface of the lower surface layer (10).

5. The sterile Chinese medicine permeable patch according to claim 1, characterized in that: The plurality of drug-permeable through holes (14) are arranged at equal intervals.

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