VALVE ACTUATOR FOR CONTROLLING A MEDICAL FLUID
    1.
    发明申请
    VALVE ACTUATOR FOR CONTROLLING A MEDICAL FLUID 审中-公开
    用于控制医用流体的阀门执行器

    公开(公告)号:WO2009091466A4

    公开(公告)日:2010-01-21

    申请号:PCT/US2008086555

    申请日:2008-12-12

    Inventor: BUSBY DONALD D

    CPC classification number: A61M39/22 A61M2205/0244 A61M2205/0288 A61M2205/12

    Abstract: A machine for controlling a medical fluid includes a base (80) and an actuator (82) comprising an electroactive polymer and disposed on the base. The actuator is configured for movement between an extended position and a contracted position. A valve head (84) is disposed on the actuator and adapted to engage a flexible.membrane (59) of a cassette (23) against a valve seat (72) of the cassette when the actuator is extended to perform a valving function to control the flow of a fluid within the cassette.

    Abstract translation: 用于控制医疗流体的机器包括基座(80)和包括电活性聚合物并设置在基座上的致动器(82)。 致动器构造成在延伸位置和收缩位置之间移动。 阀头(84)设置在致动器上,并且当致动器被延伸以便执行阀门功能以控制时,将阀盒(23)的柔性膜(59)接合盒的阀座(72) 盒内流体的流动。

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