A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 31/00 (2006.01) A61J 3/07 (2006.01) A61K 9/48 (2006.01)
Patent
CA 2215306
The present invention is directed to a fluid-imbibing drug delivery device which is useful for the initial delayed delivery of an active agent formulation to a fluid environment of use, the initial delay period to startup or activation being of a predetermined length of time. The dispensing device is formed of a first and second housing that are in reversibly sliding telescoping arrangement with each other. The first housing contains the active agent formulation and has an aspect ratio less than 1. The housings are preferably ovoid in shape.
La présente invention concerne un dispositif pour administrer un médicament s'imbibant de fluide, qui est utile pour une administration retardée d'une formulation d'un agent actif, dans un environnement fluide. La période de latence avant le démarrage ou l'activation a une durée prédéterminée. Le dispositif d'administration est formé par des premier et un second logements qui s'emboîtent d'une manière réversible l'un dans l'autre en coulissant, de manière télescopique. Le premier logement contient la formulation de l'agent actif et il a un rapport d'allongement inférieur à 1. Les logements ont, de préférence, une forme ovoïde.
Dong Liang C.
Ferrari Vincent J.
Larsen Steven D.
Wong Patrick S. L.
Wright Jeri D.
Alza Corporation
Smart & Biggar
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