Multiple reservoir implantable drug infusion device and method

    公开(公告)号:US08545477B2

    公开(公告)日:2013-10-01

    申请号:US12288659

    申请日:2008-10-22

    摘要: Multiple reservoir implantable valve accumulator pump for the delivery of medication, and method of infusate delivery. The apparatus includes at least first and second infusate reservoirs in a common pressure chamber, each in fluid communication with a metering assembly. The metering assembly includes an accumulator that is preferably a fixed volume accumulator having an inlet and an outlet. A first valve is in fluid communication with the first infusate reservoir and an inlet of the accumulator, and a second valve is in fluid communication with the second infusate reservoir and an inlet of the accumulator. An outlet valve is in fluid communication with the outlet of the accumulator. The accumulator can be filled with infusate from the first and second infusate reservoirs sequentially, can be filled from the first infusate reservoir multiple times consecutively, the second infusate reservoir multiple times consecutively, or any combination or permutation thereof.

    Multiple reservoir implantable drug infusion device and method

    公开(公告)号:US08551044B2

    公开(公告)日:2013-10-08

    申请号:US12074570

    申请日:2008-03-05

    IPC分类号: A61M37/00 A61M1/00 A61M5/00

    摘要: Multiple reservoir implantable valve accumulator pump for the delivery of medication, and method of infusate delivery. The apparatus includes at least first and second infusate reservoirs in a common pressure chamber, each in fluid communication with a metering assembly. The metering assembly includes an accumulator that is preferably a fixed volume accumulator having an inlet and an outlet. A first valve is in fluid communication with the first infusate reservoir and an inlet of the accumulator, and a second valve is in fluid communication with the second infusate reservoir and an inlet of the accumulator. An outlet valve is in fluid communication with the outlet of the accumulator. The accumulator can be filled with infusate from the first and second infusate reservoirs sequentially, can be filled from the first infusate reservoir multiple times consecutively, the second infusate reservoir multiple times consecutively, or any combination or permutation thereof.

    Multiple reservoir implantable drug infusion device and method
    3.
    发明申请
    Multiple reservoir implantable drug infusion device and method 有权
    多储器可植入药物输注装置及方法

    公开(公告)号:US20100089487A1

    公开(公告)日:2010-04-15

    申请号:US12288659

    申请日:2008-10-22

    IPC分类号: B65B3/10

    摘要: Multiple reservoir implantable valve accumulator pump for the delivery of medication, and method of infusate delivery. The apparatus includes at least first and second infusate reservoirs in a common pressure chamber, each in fluid communication with a metering assembly. The metering assembly includes an accumulator that is preferably a fixed volume accumulator having an inlet and an outlet. A first valve is in fluid communication with the first infusate reservoir and an inlet of the accumulator, and a second valve is in fluid communication with the second infusate reservoir and an inlet of the accumulator. An outlet valve is in fluid communication with the outlet of the accumulator. The accumulator can be filled with infusate from the first and second infusate reservoirs sequentially, can be filled from the first infusate reservoir multiple times consecutively, the second infusate reservoir multiple times consecutively, or any combination or permutation thereof.

    摘要翻译: 用于输送药物的多储器可植入阀蓄能器泵和输液输送方法。 该设备包括在公共压力室中的至少第一和第二输注储存器,每个与计量组件流体连通。 计量组件包括蓄能器,其优选地是具有入口和出口的固定容积蓄能器。 第一阀与第一输注储液器和储液器的入口流体连通,第二阀与第二输注储液器和储液器的入口流体连通。 出口阀与蓄能器的出口流体连通。 累积器可以依次从第一和第二输注储存器填充入口,可以连续多次从第一输注储存器连续多次填充第二输注储存器,或者连续地多次填充其中的任何组合或置换。

    Multiple reservoir implantable drug infusion device and method
    4.
    发明申请
    Multiple reservoir implantable drug infusion device and method 有权
    多储器可植入药物输注装置及方法

    公开(公告)号:US20090227989A1

    公开(公告)日:2009-09-10

    申请号:US12074570

    申请日:2008-03-05

    IPC分类号: A61K9/22

    摘要: Multiple reservoir implantable valve accumulator pump for the delivery of medication, and method of infusate delivery. The apparatus includes at least first and second infusate reservoirs in a common pressure chamber, each in fluid communication with a metering assembly. The metering assembly includes an accumulator that is preferably a fixed volume accumulator having an inlet and an outlet. A first valve is in fluid communication with the first infusate reservoir and an inlet of the accumulator, and a second valve is in fluid communication with the second infusate reservoir and an inlet of the accumulator. An outlet valve is in fluid communication with the outlet of the accumulator. The accumulator can be filled with infusate from the first and second infusate reservoirs sequentially, can be filled from the first infusate reservoir multiple times consecutively, the second infusate reservoir multiple times consecutively, or any combination or permutation thereof.

    摘要翻译: 用于输送药物的多储器可植入阀蓄能器泵和输液输送方法。 该设备包括在公共压力室中的至少第一和第二输注储存器,每个与计量组件流体连通。 计量组件包括蓄能器,其优选地是具有入口和出口的固定容积蓄能器。 第一阀与第一输注储液器和储液器的入口流体连通,第二阀与第二输注储液器和储液器的入口流体连通。 出口阀与蓄能器的出口流体连通。 累积器可以依次从第一和第二输注储存器填充入口,可以连续地多次从第一输注储存器多次填充第二输注储存器,或者连续地多次填充其中的任何组合或置换。