Polyurethane-containing delivery systems
    12.
    发明授权
    Polyurethane-containing delivery systems 失效
    含聚氨酯的输送系统

    公开(公告)号:US06180129B2

    公开(公告)日:2001-01-30

    申请号:US08956424

    申请日:1997-10-23

    IPC分类号: A61K914

    CPC分类号: A61K9/0004 A61M31/002

    摘要: A delivery system is disclosed for delivering a beneficial agent to an animal. The delivery system comprises a wall that surrounds a lumen, said wall comprising a composition that limits the passage of fluid into the system and a composition that permits the passage of fluid into the system. The lumen comprises a beneficial agent and an expandable member. The delivery system comprises an exit means for delivering the beneficial agent.

    摘要翻译: 公开了用于将有益剂递送到动物的递送系统。 递送系统包括围绕内腔的壁,所述壁包括限制流体进入系统的组合物和允许流体进入系统的组合物。 管腔包括有益剂和可膨胀构件。 递送系统包括用于递送有益剂的出口装置。