Methods and apparatuses for detecting occlusions in an ambulatory infusion pump
    61.
    发明授权
    Methods and apparatuses for detecting occlusions in an ambulatory infusion pump 有权
    用于检测移动式输液泵中的闭塞的方法和装置

    公开(公告)号:US08647296B2

    公开(公告)日:2014-02-11

    申请号:US13099212

    申请日:2011-05-02

    IPC分类号: A61M31/00 A61M1/00 A61M37/00

    摘要: An improved pump, reservoir and reservoir piston are provided for controlled delivery of fluids. A motor is operably coupled to a drive member, such as a drive screw, which is adapted to advance a plunger slide in response to operation of the motor. The plunger slide is removably coupled to the piston. A method, system, and an article of manufacture for automatically detecting an occlusion in a medication infusion pump is provided. The electrical current to an infusion pump is measured. Based on measurements of one or more variables, the infusion pump detects whether there is an occlusion in the system. The methods of detecting occlusions may be dynamic.

    摘要翻译: 提供改进的泵,储存器和储存器活塞用于流体的控制输送。 电动机可操作地联接到诸如驱动螺杆的驱动构件,驱动构件适于响应于电动机的操作而推进柱塞滑块。 柱塞滑块可拆卸地联接到活塞。 提供了一种用于自动检测药物输注泵中的闭塞的方法,系统和制品。 测量到输液泵的电流。 基于对一个或多个变量的测量,输注泵检测系统中是否存在闭塞。 检测闭塞的方法可能是动态的。