FIELD: medical engineering. SUBSTANCE: device has nucleus containing therapeutically active agent and membrane coating the nucleus. The membrane is manufactured from an elastomer. Elastomer on siloxane base containing 3,3,3-trifluoropropyl groups attached to Si-atoms of siloxane links is proposed. The device has small cross-section to allow one easily introducing it and injecting the therapeutically active agent. EFFECT: constant delivery rate within prolonged time period. 12 cl, 2 dwg
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Authors
Dates
2004-04-10—Published
1999-10-26—Filed