Long-term delivery device with early startup
    1.
    发明授权
    Long-term delivery device with early startup 失效
    早期启动的长期配送装置

    公开(公告)号:US5368863A

    公开(公告)日:1994-11-29

    申请号:US6448

    申请日:1993-01-21

    IPC分类号: A61K9/00 A61K9/22 A61K9/24

    CPC分类号: A61K9/0068 A61K9/0004

    摘要: The present invention is directed to an improvement in a delivery device, the device comprising a wall that surrounds an internal lumen or compartment which contains a beneficial agent or medicament formulation, an expandable driving member and an optional density member, and having an exit means, and wherein the improvement comprises prehydrating the delivery device as a means for advancing the beginning or startup of agent delivery from the delivery system to give earlier release of beneficial agent to the environment of use. An embodiment of the invention concerns a fluid reservoir in contact with the expandable driving member to provide prehydration of the device.

    摘要翻译: 本发明涉及一种输送装置的改进,该装置包括围绕包含有益剂或药物制剂的内腔或隔室的壁,可膨胀的驱动构件和任选的密封构件,并且具有出口装置, 并且其中所述改进包括将所述递送装置预水化,作为用于促进从所述递送系统开始或启动药剂递送的装置,以将有益药剂早期释放到使用环境中。 本发明的一个实施例涉及一种与可膨胀驱动构件接触的流体储存器,以提供装置的预水化。

    Long-term delivery device including hydrophobic loading dose
    2.
    发明授权
    Long-term delivery device including hydrophobic loading dose 失效
    长期输送装置,包括疏水加载剂

    公开(公告)号:US5227167A

    公开(公告)日:1993-07-13

    申请号:US842939

    申请日:1992-02-27

    CPC分类号: A61M31/002 A61K9/0004

    摘要: The invention provides a dispensing device comprising a loading dose (first agent delivery means) for short-term and continuous delivery of an agent having a high potency, retained together with a long-term dispensing device (second agent delivery means) capable of a long-term and continuous delivery of agent. The combination of first and second agent delivery means provides a device in which a substantially constant dose of beneficial agent may be delivered to the environment of use over time. A rapid initial delivery of beneficial agent is followed by continuous and prolonged delivery of agent.

    摘要翻译: 本发明提供了一种分配装置,其包括用于短期和连续输送具有高效力的药剂的负荷剂量(第一药剂递送装置),其与能够长时间的长期分配装置(第二药剂递送装置)一起保持 - 连续递送代理。 第一和第二药剂递送装置的组合提供了一种装置,其中基本上恒定剂量的有益药剂可随时间递送到使用环境中。 快速初始交付有益药剂之后是持续和长期的药剂输送。

    Long-term delivery device with early startup
    3.
    发明授权
    Long-term delivery device with early startup 失效
    早期启动的长期配送装置

    公开(公告)号:US5223266A

    公开(公告)日:1993-06-29

    申请号:US876734

    申请日:1992-04-27

    IPC分类号: A61K9/00 A61K9/22

    CPC分类号: A61K9/0068 A61K9/0004

    摘要: The present invention is directed to an improvement in a delivery device, the device comprising a wall that surrounds an internal lumen or compartment which contains a beneficial agent or medicament formulation, an expandable driving member and an optional density member, and having an a exit means, and wherein the improvement comprises prehydrating the delivery device as a means for advancing the beginning or startup of agent delivery from the delivery system to give earlier release of beneficial agent to the environment of use. An embodiment of the invention concerns a fluid reservoir in contact with the expandable driving member to provide prehydration of the device.

    摘要翻译: 本发明涉及递送装置的改进,该装置包括围绕包含有益剂或药物制剂的内腔或隔室的壁,可膨胀驱动构件和任选的密封构件,并且具有出口装置 ,并且其中所述改进包括将所述输送装置预水化为用于促进从所述递送系统开始或启动药剂递送的装置,以将有益药剂早期释放到使用环境。 本发明的一个实施例涉及一种与可膨胀驱动构件接触的流体储存器,以提供装置的预水化。

    Valve for osmotic devices
    4.
    发明授权

    公开(公告)号:US06508808B1

    公开(公告)日:2003-01-21

    申请号:US09748099

    申请日:2000-12-21

    IPC分类号: A61K948

    CPC分类号: A61K9/0004

    摘要: An osmotic delivery system for controlled delivery of a beneficial agent includes an implant capsule having a beneficial agent reservoir, an osmotic agent which expands on contact with fluid imbibed through a permeable membrane retained by the implant capsule, a delivery port, and a valve for opening and closing the delivery port. When the osmotic agent expands, a pressure is exerted against a separating member positioned between the beneficial agent reservoir and the osmotic agent. The separating member moves within the capsule, thereby forcing the valve to move a distance such that the beneficial agent can exit the reservoir through the delivery port.

    High agent loaded controlled release dispenser
    6.
    发明授权
    High agent loaded controlled release dispenser 失效
    高剂量装载控释装置

    公开(公告)号:US5462741A

    公开(公告)日:1995-10-31

    申请号:US234457

    申请日:1994-04-28

    IPC分类号: A61K9/00

    CPC分类号: A61K9/0004

    摘要: A fluid-activated delivery device is disclosed comprising a housing defining an internal compartment, a beneficial agent formulation in the compartment, exit means in the housing for delivering the beneficial agent formulation from the delivery device, and wherein the formulation comprises an active agent in an amount of 50 wt % or greater blended with a glyceride or a mixture of glycerides of a fatty acid.

    摘要翻译: 公开了一种流体激活的输送装置,其包括限定内部隔室的壳体,隔室中的有益剂制剂,壳体中的出口装置,用于将有益剂制剂从输送装置输送,并且其中所述制剂包含活性剂, 与甘油酯或脂肪酸的甘油酯的混合物共混的量为50重量%以上。

    Valve for osmotic devices
    8.
    发明授权
    Valve for osmotic devices 有权
    渗透装置阀

    公开(公告)号:US06682522B2

    公开(公告)日:2004-01-27

    申请号:US10310742

    申请日:2002-12-04

    IPC分类号: A61K948

    CPC分类号: A61K9/0004

    摘要: An osmotic delivery system for controlled delivery of a beneficial agent includes an implant capsule having a beneficial agent reservoir, an osmotic agent which expands on contact with fluid imbibed through a permeable membrane retained by the implant capsule, a delivery port, and a valve for opening and closing the delivery port. When the osmotic agent expands, a pressure is exerted against a separating member positioned between the beneficial agent reservoir and the osmotic agent. The separating member moves within the capsule, thereby forcing the valve to move a distance such that the beneficial agent can exit the reservoir through the delivery port.

    摘要翻译: 用于受控输送有益药剂的渗透递送系统包括具有有益药剂储存器的植入物胶囊,渗透剂,其与通过由植入物胶囊保留的可渗透膜吸收的流体接触而扩张,输送口和用于打开的阀 并关闭送货口。 当渗透剂膨胀时,对位于有益剂储存器和渗透剂之间的分离构件施加压力。 分离构件在胶囊内移动,从而迫使阀移动一定距离,使得有益剂可以通过输送口离开储存器。

    Ruminal drug delivery device
    9.
    发明授权
    Ruminal drug delivery device 失效
    瘤胃药物输送装置

    公开(公告)号:US5431919A

    公开(公告)日:1995-07-11

    申请号:US81743

    申请日:1993-06-23

    IPC分类号: A61K9/00 A61K9/24

    CPC分类号: A61K9/0004

    摘要: The present invention is concerned with improving the delivery of a drug from a ruminal delivery device to give a consistent delivery of drug to the ruminal environment. Thus, the invention is directed to an improved ruminal drug delivery device comprising a semipermeable membrane having an exit orifice and defining a compartment, the compartment containing a swellable osmotic agent expandable member, a drug to be dispensed, a density element and, optionally, a partition layer between the osmotic expandable member and the drug formulation, wherein the improvement comprises an essentially gas-impermeable barrier means that separates the density element from the other components within the delivery device for isolating gases evolved from the density element from the other components within the delivery device. The invention is also directed to methods and articles for providing a consistent delivery of drug from a ruminal drug delivery device.

    摘要翻译: 本发明涉及改善药物从瘤胃递送装置的递送以使药物向瘤胃环境的一致递送。 因此,本发明涉及一种改进的瘤胃药物递送装置,其包括具有出口孔并限定隔室的半透膜,所述隔室含有可溶胀渗透剂可膨胀构件,待分配药物,密度元件和任选地 渗透可膨胀构件和药物制剂之间的分隔层,其中改进包括基本上气体不可渗透的阻挡装置,其将密度元件与输送装置内的其它成分分离,用于将密度元素放出的气体与其中的其它成分分离 送货装置 本发明还涉及用于提供来自瘤胃药物递送装置的药物的一致递送的方法和制品。