Tea polyphenol pellicle and method for making same

Abstract

The invention discloses tea polyphenol film agent and the preparation method thereof which are used for the treatment of chronic ulcer of skin. Tea polyphenol and vitamin B12are taken as the main component, and the film agent is produced by adding auxiliary materials of film forming material and plasticizer, etc. The preparation method comprises the following steps: the film forming material is soaked in water, heated and dissolved in a water bath at 30 to 80 DEG C, and filtered, the tea polyphenol, the vitamin B12, and the plasticizer are added into the filtrate in proportion, uniform mixing, air bubble removing, film coating, drying and parting cut are performed, and then the tea polyphenol film agent product is obtained. The film agent of the invention can be effectively used to treat diabetes foot ulcer, hansens disease ulcer and other chronic ulcers of skin, and also used to treat skin ulcer caused by burn and scald, can quicken the healing of ulcers, increase the scarfskin complete coverage percentage, the ulcers are uneasy to recur, the film agent is safe and non-toxic, and the cost is low.

Description

Technical field [0001] The invention discloses a film agent and a preparation method thereof, in particular to a film agent for treating chronic skin ulcers and a preparation method thereof, and belongs to the field of biomedicine. Background technique [0002] Chronic skin ulcers, also known as refractory ulcers, are common clinical diseases, such as diabetic foot ulcers, leprosy ulcers, etc., which often do not heal for a long time and are prone to recurrence. Due to high blood sugar and low resistance, diabetic patients have low ability to repair wounds on their own, which makes it difficult for wounds to heal and increases the chance of infection. Leprosy, tuberculosis and syphilis are known as the three major chronic infectious diseases. It is a disease in which a kind of mycobacterium in nature invades human skin and peripheral nervous system, causing skin damage and limb deformity. Nerve and vascular dysfunction ulcers caused by leprosy are secondary local tissue ulcers, m...

AI Technical Summary

Problems solved by technology

The price of these drugs is high, and the effect of clinical application is not ideal. The reason is that there are a large number of proteases in the chronic ulcer wound, which decomposes the endogenous growth factors secreted by the wound cells or the exogenous growth factors given.

At present, there is no effective drug for chronic skin ulcers, so the development of drugs for the treatment of chronic skin ulcers has important clinical application value