Dialysis system and method for cassette-based pumping and valving
    9.
    发明授权
    Dialysis system and method for cassette-based pumping and valving 有权
    用于基于盒式泵送和阀门的透析系统和方法

    公开(公告)号:US09283312B2

    公开(公告)日:2016-03-15

    申请号:US12987738

    申请日:2011-01-10

    IPC分类号: A61M1/28 A61M1/16

    摘要: A peritoneal dialysis system includes a disposable cassette including a flexible sheet; a hardware unit including (i) at least one pump actuator and piston head moved by the pump actuator, (ii) at least one valve actuator, (iii) at least one sensor, and (iv) a disposable cassette interface for interfacing with the disposable cassette, the disposable cassette interface including: (a) at least one pump aperture, the at least one piston head moveable out of and retractable into the at least one pump aperture to move a corresponding pumping portion of the flexible sheet of the disposable cassette, the piston head moving within a vacuum chamber, the vacuum chamber enabling a vacuum to be pulled around the piston head to the flexible sheet of the disposable cassette; (b) at least one valve aperture, at least a portion of the at least one valve actuator located in the valve aperture to move a valve portion of the flexible sheet of the disposable cassette; and (c) at least one sensor aperture, the at least one sensor located in the at least one sensor aperture, the at least one sensor operable with a sensor portion of the flexible sheet of the disposable cassette.

    摘要翻译: 腹膜透析系统包括:包括柔性片的一次性盒; 硬件单元包括(i)由泵致动器移动的至少一个泵致动器和活塞头,(ii)至少一个阀致动器,(iii)至少一个传感器,以及(iv)一次性盒接口,用于与 所述一次性盒式接口包括:(a)至少一个泵孔,所述至少一个活塞头可移动到所述至少一个泵孔中并可缩回到所述至少一个泵孔中,以移动所述一次性盒的柔性片的相应的泵送部分 所述活塞头在真空室内移动,所述真空室能够使所述活塞头周围的真空被拉到所述一次性盒的柔性片; (b)至少一个阀孔,所述至少一个阀致动器的至少一部分位于阀孔中,以移动一次性盒的柔性片的阀部分; 和(c)至少一个传感器孔,所述至少一个传感器位于所述至少一个传感器孔中,所述至少一个传感器可与一次性盒的柔性片的传感器部分一起操作。