A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 37/00 (2006.01)
Patent
CA 2558432
A percutaneous absorption-type pharmaceutical preparation containing a sublimation drug is provided, where from a plaster layer, a drug is released as volatile substance with a lapse of time, but the released drug has no adverse effect on the handling of the preparation, and the quality of the preparation is maintained in storage over a long period of time. A percutaneous absorption-type pharmaceutical preparation, which comprises: a support comprising a plastic film and a nonwoven fabric; and a plaster layer containing a sublimation drug, wherein the plastic film and the nonwoven fabric are laminated with an adhesive having a glass transition temperature of 10°C or higher, and the plaster layer is laminated on opposite side of the plastic film surface that the nonwoven fabric is laminated with.
Kawashima Tooru
Yamamoto Keiji
Yusa Yoshimi
Nitto Denko Corporation
Riches Mckenzie & Herbert Llp
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