Externally-applied medicinal patch

Abstract

The invention provides an externally-applied medicinal patch, which comprises an insulation layer, a foam tablet with a certain thickness and a self-bonding function, and a medicinal patch, wherein an accommodating through hole is formed in the middle of the foam tablet; the medicinal patch is arranged in the accommodating through hole; one surface of the foam tablet is adhered on the surface of the insulation layer through a medicinal adhesive; and the other sides of the foam tablets and the medicinal patch are adhered with films. The medicinal patch provided by the invention has high permeability, and the action mechanism of the medicinal patch is advanced and unique; the medicinal patch can be directly adhered on the surface of a body without using adhesive, so the absorption of the medicine is promoted and anaphylactic reactions are reduced; the medicinal patch is fixed by the foam tablet, so the adhesion area with the surface of the body is reduced, allergic reactions are reduced, and the comfort of the patient is enhanced; the foam tablet can absorb body fluid, and the medicinal patch is convenient, quick and sanitary; and the thin films arranged on the outside surfaces of the foam tablet and the medicinal patch can prevent the medicines from violating or being polluted; and the cost of the foam is low and the weight of the foam is light, so the externally-applied medicinal patch is low in cost, simple and practical.

Description

technical field [0001] The invention relates to an external medicine patch. Background technique [0002] At present, the mammary gland stickers on the market are all mixed with drugs and adhesives, coated on non-woven fabrics and other substrates, pasted on the skin surface, and have corresponding therapeutic effects through transdermal absorption. [0003] However, such a process technology is likely to cause the combination of the adhesive and the drug, which is not conducive to the stability and absorption of the drug, and affects the efficacy of the product; [0004] At the same time, the large area of ​​the adhesive is in contact with the skin, which is likely to cause skin allergies and affect the use of the product; [0005] In summary, it is necessary to provide a new type of external drug patch to meet people's needs for breast disease treatment. Contents of the invention [0006] In order to solve the problems mentioned in the background technology, the presen...

AI Technical Summary

Problems solved by technology

[0003] However, such a process technology is likely to cause the combination of the adhesive and the drug, which is not conducive to the stability and absorption of the drug, and affects the efficacy of the product;

[0004] At the same time, the large area of ​​the adhesive is in contact with the skin, which is likely to cause skin allergies and affect the use of the product;

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