Osmotic device for administering certain drugs
    1.
    发明授权
    Osmotic device for administering certain drugs 失效
    用于给予某些药物的渗透装置

    公开(公告)号:US4765989A

    公开(公告)日:1988-08-23

    申请号:US902915

    申请日:1986-09-02

    IPC分类号: A61K9/00 A61K9/22

    CPC分类号: A61K9/0004

    摘要: An osmotic system is disclosed comprising a wall comprising in at least a part of a semipermeable material that surrounds a compartment. The compartment contains an osmotic composition comprising a beneficial drug selected from the group consisting of nifedipine, prazosin and doxazosin, and a second and different osmotic composition. A passageway in the wall connects the first composition with the exterior of the system.

    摘要翻译: 公开了渗透系统,其包括围绕隔室的至少一部分半渗透材料的壁。 隔室含有渗透组合物,其包含选自硝苯地平,哌唑嗪和多沙唑嗪的有益药物,以及第二和不同的渗透组合物。 墙壁上的通道将第一个组合物与系统的外部连接起来。

    Controlled-release system with constant pushing source
    2.
    发明授权
    Controlled-release system with constant pushing source 失效
    具有恒定推压源的控制释放系统

    公开(公告)号:US5082668A

    公开(公告)日:1992-01-21

    申请号:US595140

    申请日:1990-10-09

    IPC分类号: A61K9/00 A61K9/22

    CPC分类号: A61K9/0004

    摘要: A device is disclosed comprising a wall that surrounds a compartment. The compartment comprises a beneficial agent composition and a push composition. A passageway in the wall connects the compartment with the exterior of the device for delivering the beneficial agent at a rate governed, in combination, by the wall, the beneficial agent composition and the push composition through the passageway of the device over time.

    摘要翻译: 公开了一种包括围绕隔室的壁的装置。 隔室包含有益剂组合物和推组合物。 壁中的通道将隔室与装置的外部连接,用于通过墙壁,有益剂组合物和推动组合物通过装置的通道随时间而被组合地传递有益剂。

    Process for making dispenser with cooperating elements
    10.
    发明授权
    Process for making dispenser with cooperating elements 失效
    使用合作元件制造分配器的工艺

    公开(公告)号:US4800056A

    公开(公告)日:1989-01-24

    申请号:US829356

    申请日:1986-02-14

    CPC分类号: A61K9/0004 A61M31/002

    摘要: A method of forming a dispenser for delivering a beneficial agent to a biological environment. A beneficial agent and an expandable composition are placed in a capsule made of fluid dissolvable material. The capsule is closed and surrounded by a semipermeable wall which is permeable to fluid but not to the beneficial agent. Then a passageway is drilled in the capsule between the exterior and the interior which contains the beneficial agent.

    摘要翻译: 一种形成用于将有益剂输送到生物环境的分配器的方法。 将有益剂和可发性组合物置于由可流体溶解的材料制成的胶囊中。 胶囊被封闭并被可渗透流体而不是有益剂的半透壁围绕。 然后在包含有益剂的外部和内部之间的胶囊中钻出通道。