PUMP ENGINE WITH METERING SYSTEM FOR DISPENSING LIQUID MEDICATION
    2.
    发明申请
    PUMP ENGINE WITH METERING SYSTEM FOR DISPENSING LIQUID MEDICATION 有权
    具有用于分配液体药物的计量系统的泵发动机

    公开(公告)号:US20140052096A1

    公开(公告)日:2014-02-20

    申请号:US13963748

    申请日:2013-08-09

    IPC分类号: A61M5/142

    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: 公开了用于分配液体药物(例如胰岛素)的输注泵系统。 输液泵系统包括用于储存液体药物的第一储存器,用于在第一储存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存器和用于在第二储存器上施加压力的第二流体驱动器。 一个或多个阀用于允许液体药物从第一储存器流动到第二储存器,并允许液体药物从第二储存器流动到输注部位。 选择性地打开或关闭每个阀,以从第一储存器用液体药物填充第二储存器,并将液体药物从第二储存器分配到输注部位。 控制器和一个或多个传感器用于监视和控制系统。

    MEDICATION DISPENSING APPARATUS WITH TRIPLE SCREW THREADS FOR MECHANICAL ADVANTAGE
    3.
    发明申请
    MEDICATION DISPENSING APPARATUS WITH TRIPLE SCREW THREADS FOR MECHANICAL ADVANTAGE 有权
    具有机械优势的三螺纹螺纹的药物分配装置

    公开(公告)号:US20080027397A1

    公开(公告)日:2008-01-31

    申请号:US11863830

    申请日:2007-09-28

    IPC分类号: A61M5/315

    摘要: A medication dispensing apparatus that provides a mechanical advantage. During dose preparing, a nut rotating element (410) and a screw element (368) are in a first axial arrangement such that a screwing motion of the nut rotating element and screw element relative to the apparatus housing that moves the elements a first axial distance from a home position screws a nut (364) along a drive member threaded shaft (362) a second axial distance different than the first axial distance. During dose dispensing, the nut rotating element and the screw element are in a second axial arrangement, whereby a screwing motion of the screw element relative to the housing back toward the home position advances a plunger (366) in the distal direction to axially advance the nut and thereby the drive number and a fluid container piston to dispense medicine.

    摘要翻译: 一种提供机械优点的药物分配装置。 在剂量制备期间,螺母旋转元件(410)和螺钉元件(368)处于第一轴向布置中,使得螺母旋转元件和螺钉元件相对于设备壳体的旋紧运动使元件移动第一轴向距离 从原位置沿着驱动构件螺纹轴(362)螺母拧紧螺母(364),第二轴向距离不同于第一轴向距离。 在剂量分配期间,螺母旋转元件和螺钉元件处于第二轴向布置,由此螺钉元件相对于壳体向着原始位置的拧紧运动使得柱塞(366)沿远端方向前进,以轴向前进 螺母,从而驱动数量和流体容器活塞分配药物。

    Medication dispensing apparatus with triple screw threads for mechanical advantage
    4.
    发明申请
    Medication dispensing apparatus with triple screw threads for mechanical advantage 有权
    具有三螺纹的药物分配装置,用于机械优点

    公开(公告)号:US20060206057A1

    公开(公告)日:2006-09-14

    申请号:US10567196

    申请日:2004-08-09

    IPC分类号: A61M5/315

    摘要: A medication dispensing apparatus that provides a mechanical advantage. During dose preparing, a nut rotating element (410) and a screw element (368) are in a first axial arrangement such that a screwing motion of the nut rotating element and screw element relative to the apparatus housing that moves the elements a first axial distance from a home position screws a nut (364) along a drive member threaded shaft (362) a second axial distance different than the first axial distance. During dose dispensing, the nut rotating element and the screw element are in a second axial arrangement, whereby a screwing motion of the screw element relative to the housing back toward the home position advances a plunger (366) in the distal direction to axially advance the nut and thereby the drive member and a fluid container piston to dispense medicine.

    摘要翻译: 一种提供机械优点的药物分配装置。 在剂量制备期间,螺母旋转元件(410)和螺钉元件(368)处于第一轴向布置中,使得螺母旋转元件和螺钉元件相对于设备壳体的旋紧运动使元件移动第一轴向距离 从原位置沿着驱动构件螺纹轴(362)螺母拧紧螺母(364),第二轴向距离不同于第一轴向距离。 在剂量分配期间,螺母旋转元件和螺钉元件处于第二轴向布置,由此螺钉元件相对于壳体向着原始位置的拧紧运动使得柱塞(366)沿远端方向前进,以轴向前进 螺母,从而驱动构件和流体容器活塞以分配药物。