Transdermal patch with functions of expelling wind and removing dampness and reducing swelling and easing pain and preparation method thereof

Abstract

The invention relates to a transdermal patch (or poultice) with functions of expelling wind and removing dampness and reducing swelling and easing pain and a preparation method thereof; the transdermal patch is composed of a backlining layer, a medicine storage layer and an anti-sticking layer; the medicine storage layer comprises the following ingredients: 20-30 percent of framework material, 22-32 percent of tackifier, 25-35 percent of stuffing bulking agent, 6-13 percent of lubricating agent, and 6-13 percent of medicine, the medicine mainly comprises more than 30 kinds of extract preparedby traditional Chinese medicines, such as suberect spatholobus stem, spathodea campanulata, schefflerakwangsiensis, climbing entada, Ilex godajam dry skin, fissistigma polyanthum and the like, the medicines are pasted to obtain tongzhongling transdermal patch the according to the process steps and the mixing proportion; as no solvent is used in the production, the production cost is reduced by 1 / 3, the pesticide effect is improved, the drug administration times are reduced, the usage is convenient, cutaneous anaphylaxis is reduced, and the compliance of patients is improved; the tongzhongling transdermal patch has the effect of expelling wind and removing dampness and reducing swelling and easing pain and is clinically used for rheumatoid arthritis and traumatic injury.

Description

technical field [0001] The invention relates to a traditional Chinese medicinal preparation for external use, in particular to a traditional Chinese medicinal transdermal drug preparation (or cataplasm) capable of expelling wind and dampness, reducing swelling and relieving pain and a preparation method thereof. Background technique [0002] Traditional Chinese medicine is the traditional medicine of our country. The external treatment of internal diseases is one of the main principles of traditional Chinese medicine. The application therapy belongs to the external treatment method. The transdermal plaster of traditional Chinese medicine is one of the main dosage forms of the plaster therapy in the external treatment method, which has curative effect. It has the advantages of being accurate, safe and reliable, and having little side effects on the human body. The production of transdermal patches (or cataplasms) at home and abroad has a history of nearly 100 years. With the ...

AI Technical Summary

Problems solved by technology

At present, the production process of traditional Chinese medicine paste at home and abroad is mainly solvent spreading method, which needs a lot of gasoline, high production cost, flammable and explosive, and easy to cause skin allergies. In order to overcome these shortcomings, new dosage forms are being studied at home and abroad. And production process, non-solvent type transdermal patch and water-based transdermal patch are research hotspots, although water-based transdermal patch does not have these difficulties of solvent method transdermal patch (or cataplasm), but Due to the volatilization of water and poor quality controllability, solvent-free transdermal patches (or cataplasms) are more popular

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