Surgery – Controlled release therapeutic device or system
Reexamination Certificate
2011-02-08
2011-02-08
Sirmons, Kevin C (Department: 3767)
Surgery
Controlled release therapeutic device or system
C604S020000, C604S181000, C604S289000, C604S306000, C604S520000, C424S449000, C222S541200
Reexamination Certificate
active
07883504
ABSTRACT:
The invention provides a device for a percutaneous absorption preparation, provided with a solution storage container which can exhibit good solution migration independently of the level of force. The device for a percutaneous absorption preparation comprises an electrode film comprising a base member (1) and an electrode layer (2) and having a dissolution liquid passage hole (9), a drug impregnation member (3) mounted on the electrode layer (2) side of the electrode film, and a dissolution liquid storage container (5) bonded to the base member (1) side of the electrode film via a lid member (7) covering the solution passage hole (9). The dissolution liquid storage container (5) comprises a bottom and a sidewall. A protrusion (5b) which faces the dissolution liquid passage hole (9) is provided at the center of the bottom, and the sidewall is provided with a vertically folded part (5c).
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Adachi Hirotoshi
Fuchita Yasushi
Ogawa Tatsuya
Otomo Hitoshi
Tokumoto Seiji
Birch & Stewart Kolasch & Birch, LLP
Hisamitsu Pharmaceutical Co. Inc.
Kyodo Printing Co., Ltd.
Mehta Bhisma
Sirmons Kevin C
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