FIELD: medicine, pharmaceutics.
SUBSTANCE: invention refers to medicine. What is described is a method for preparing a transdermal therapeutic system based on poly(lactic-co-glycolic acid) involving dissolving poly lactide-co-glycolide and a pharmaceutically active substance in an organic solvent, mixing the prepared solution until dissolved completely, hot air drying until dry completely and having a constant weight to prepare a film, cutting the film into sections and packing, with the relation of lactide and glycolide varying within the range of 95:5 to 5:95 (versions).
EFFECT: preparing the transdermal therapeutic system based on poly(lactic-co-glycolic acid) that is biodegradable.
33 cl, 1 dwg, 3 tbl, 6 ex
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Authors
Dates
2014-02-27—Published
2012-08-03—Filed