| abstract |
(57) Abstract: The present invention relates to a decrease in adhesiveness due to an interaction with a drug during storage of a device and an increase in skin irritation due to bulkiness by placing a pressure-sensitive adhesive layer on the periphery. The purpose is to eliminate. The present invention provides (A) a drug impermeable backing layer (B) a drug storage layer containing a therapeutically effective amount of a drug between the backing layer and the drug release layer, C) A percutaneous therapeutic device having at least three layers consisting of a drug-releasing layer consisting of a pressure-sensitive adhesive layer capable of controlling drug release. |