-
公开(公告)号:US4551148A
公开(公告)日:1985-11-05
申请号:US663145
申请日:1984-10-11
CPC分类号: A61M31/002 , A61K9/0034 , Y10S424/14 , Y10S424/15
摘要: Systems and their methods of preparation and use that release an active agent in a controlled manner for an extended period in a vaginal cavity environment. The systems are capable of delivering the active agent for periods greater than three hours at a predictable rate to a predetermined site, the vaginal cavity.
摘要翻译: 系统及其制备和使用方法,其在阴道腔环境中以受控的方式长时间释放活性剂。 这些系统能够将活性剂以可预测的速率递送至预定位置(阴道腔)的时间大于3小时。