Controlled delivery device

Details Controlled delivery device Controlled delivery device

1987-06-29

1988-12-27

Robinson, Ellis P.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Implant or insert

424457, 514770, 4283215, 428 344, 428 346, A61K 900, A01N 1104

Patent

active

047939974

ABSTRACT:
A device for the controlled release of an active material into an aqueous medium, e.g. body fluids, comprises a water soluble glass container in which the active material is sealed. The container wall has a region of reduced thickness which region dissolves before the remainder of the container wall to release the active material.

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