SPLIT PISTON METERING PUMP
    5.
    发明公开
    SPLIT PISTON METERING PUMP 审中-公开
    GETEILTE KOLBENDOSIERPUMPE

    公开(公告)号:EP2992916A1

    公开(公告)日:2016-03-09

    申请号:EP15163622.2

    申请日:2015-04-15

    IPC分类号: A61M5/142

    摘要: A micropump according to the invention uses axially oriented pistons to define a pump volume. Translating the pistons axially with respect to each other within a pump housing draws a metered amount of fluid into the pump volume from a reservoir port for delivery to a cannula port when the space is collapsed. Radially situated seals on the pistons cooperate with the axial movement to close off and open the cannula port and the reservoir port respectively at different positions of the piston stroke.

    摘要翻译: 根据本发明的微型泵使用轴向定向的活塞来限定泵的体积。 在泵壳体内相对于彼此轴向地转动活塞,当空间被折叠时,将来自储存器端口的计量的流体从泵口中抽出以输送到套管端口。 活塞上的径向定位的密封件与轴向运动配合以关闭并分别在活塞冲程的不同位置处打开套管端口和储存器端口。

    Pump engine with metering system for dispensing liquid medication
    7.
    发明公开
    Pump engine with metering system for dispensing liquid medication 审中-公开
    带有计量系统的泵引擎用于分配液体药物

    公开(公告)号:EP2698178A2

    公开(公告)日:2014-02-19

    申请号:EP13180530.1

    申请日:2013-08-15

    IPC分类号: A61M5/145 A61M5/168

    摘要: An infusion pump system is disclosed for dispensing liquid medication, such as insulin. The infusion pump system includes a first reservoir for storing liquid medication, a first fluid driver for exerting pressure on the first reservoir, a second reservoir for storing liquid medication, and a second fluid driver for exerting pressure on the second reservoir. One or more valves are used to permit flow of liquid medication from the first reservoir to the second reservoir, and to permit flow of liquid medication from the second reservoir to an infusion site. Each of the valves is selectively opened or closed to fill the second reservoir with liquid medication from the first reservoir and to dispense liquid medication from the second reservoir to the infusion site. A controller and one or more sensors are used to monitor and control the system.

    摘要翻译: 公开了一种用于分配液体药物如胰岛素的输液泵系统。 输液泵系统包括用于储存液体药物的第一储液器,用于在第一储液器上施加压力的第一流体驱动器,用于储存液体药物的第二储液器以及用于在第二储液器上施加压力的第二流体驱动器。 使用一个或多个阀门以允许液体药物从第一储存器流到第二储存器,并且允许液体药物从第二储存器流动到输注部位。 每个阀被选择性地打开或关闭以从第一储液器向第二储液器填充液体药物并且将液体药物从第二储液器分配到输注部位。 控制器和一个或多个传感器用于监视和控制系统。

    PUMP ENGINE WITH METERING SYSTEM FOR DISPENSING LIQUID MEDICATION

    公开(公告)号:EP3711794A1

    公开(公告)日:2020-09-23

    申请号:EP20175159.1

    申请日:2013-08-15

    IPC分类号: A61M5/145 A61M5/168

    摘要: An infusion pump system is disclosed for dispensing liquid medication, such as insulin. The infusion pump system includes a first reservoir for storing liquid medication, a first fluid driver for exerting pressure on the first reservoir, a second reservoir for storing liquid medication, and a second fluid driver for exerting pressure on the second reservoir. One or more valves are used to permit flow of liquid medication from the first reservoir to the second reservoir, and to permit flow of liquid medication from the second reservoir to an infusion site. Each of the valves is selectively opened or closed to fill the second reservoir with liquid medication from the first reservoir and to dispense liquid medication from the second reservoir to the infusion site. A controller and one or more sensors are used to monitor and control the system.

    SPLIT PISTON METERING PUMP
    10.
    发明公开

    公开(公告)号:EP3597234A1

    公开(公告)日:2020-01-22

    申请号:EP19187067.4

    申请日:2015-04-15

    IPC分类号: A61M5/142

    摘要: A micropump according to the invention uses axially oriented pistons to define a pump volume. Translating the pistons axially with respect to each other within a pump housing draws a metered amount of fluid into the pump volume from a reservoir port for delivery to a cannula port when the space is collapsed. Radially situated seals on the pistons cooperate with the axial movement to close off and open the cannula port and the reservoir port respectively at different positions of the piston stroke.