Modular imbibition rate reducer for use with implantable osmotic pump
    7.
    发明申请
    Modular imbibition rate reducer for use with implantable osmotic pump 审中-公开
    用于植入式渗透泵的模块化吸入减速器

    公开(公告)号:US20050101943A1

    公开(公告)日:2005-05-12

    申请号:US10978597

    申请日:2004-11-01

    IPC分类号: A61K9/00 A61K9/22 A61K9/48

    CPC分类号: A61K9/0004

    摘要: An osmotic pump system includes a capsule having at least one delivery port, a membrane plug retained at an open end of the capsule remote from the delivery port, the membrane plug providing a fluid-permeable barrier between an interior and an exterior of the capsule, and a removable imbibition rate reducer attachable to the capsule. The imbibition rate reducer comprises one or more flow controllers selected from the group consisting of an orifice having a selected size smaller than a surface area of the membrane plug and a membrane having a selected thickness, surface area, radial compression, and permeability. The imbibition rate reducer allows customizable delivery of medicaments.

    摘要翻译: 渗透泵系统包括具有至少一个输送端口的胶囊,保持在远离输送端口的胶囊的开口端处的膜塞,膜塞在胶囊的内部和外部之间提供流体可渗透屏障, 以及可附接到胶囊的可移除的吸入减速器。 吸入减速器包括一个或多个流量控制器,其选自具有选定尺寸小于膜塞的表面积的孔口和选择的厚度,表面积,径向压缩和渗透性的膜。 吸入减速器允许定制的药物递送。

    Stable, non-aqueous, single-phase gels and formulations thereof for delivery from an implantable device
    8.
    发明申请
    Stable, non-aqueous, single-phase gels and formulations thereof for delivery from an implantable device 审中-公开
    稳定的非水性单相凝胶及其制剂用于从可植入装置输送

    公开(公告)号:US20090087408A1

    公开(公告)日:2009-04-02

    申请号:US12315194

    申请日:2008-11-26

    IPC分类号: A61K38/00 A61K38/21

    摘要: The present invention provides a suspension vehicle and suspension formulations deliverable from an implantable delivery device. In particular, the suspension vehicle of the present invention allows the formulation of beneficial agent suspensions that are stable over time at ambient and physiological temperatures. In addition, the beneficial agent suspensions formed using the suspension vehicle of the present invention allow controlled delivery of beneficial agent from an implanted delivery device over sustained periods of time, even when such delivery occurs at low flow rates, through a small-diameter delivery channel. Also included in the present invention are implantable delivery devices.

    摘要翻译: 本发明提供了可从可植入递送装置递送的悬浮液和悬浮液制剂。 特别地,本发明的悬浮载体允许制备在环境和生理温度下随时间稳定的有益试剂悬浮液。 此外,使用本发明的悬浮载体形成的有益剂悬浮液允许从持久的时间段内从植入的输送装置控制递送有益剂,即使当这种递送以低流速通过小直径输送通道 。 本发明还包括可植入递送装置。

    Non-aqueous single phase vehicles and formulations utilizing such vehicles
    10.
    发明申请
    Non-aqueous single phase vehicles and formulations utilizing such vehicles 审中-公开
    非水单相车辆和使用这种车辆的配方

    公开(公告)号:US20050008661A1

    公开(公告)日:2005-01-13

    申请号:US10814826

    申请日:2004-03-31

    CPC分类号: A61K47/32 A61K9/0004

    摘要: The present invention includes materials and methods for providing vehicles useful for providing drug formulations that address the potential drawbacks of known nonaqueous formulations. In particular, the present invention includes nonaqueous vehicles that are formed using a combination of polymer and solvent that results in a vehicle that is miscible in water. The nonaqueous vehicles facilitate the formulation of drug formulations that are stable over time, even when stored at, or exposed to, elevated temperatures. Moreover, the miscible vehicles of the present invention allow the preparation of drug formulations that work to reduce the occurrence of partial or complete occlusions of the delivery conduits included in delivery devices used to administer the drug formulations.

    摘要翻译: 本发明包括用于提供可用于提供药物制剂的载体的材料和方法,其解决已知非水性制剂的潜在缺点。 特别地,本发明包括使用聚合物和溶剂的组合形成的非水载体,其导致在水中可混溶的载体。 非水性载体促进药物制剂的配制,其随着时间的推移是稳定的,即使在高温下储存或暴露于其中时也是如此。 此外,本发明的可混溶的载体允许制备药物制剂,其用于减少包括在用于施用药物制剂的递送装置中的输送管道的部分或完全闭塞的发生。