Medical fluid delivery sets and related systems and methods
    11.
    发明授权
    Medical fluid delivery sets and related systems and methods 有权
    医用液体输送装置及相关系统及方法

    公开(公告)号:US09011114B2

    公开(公告)日:2015-04-21

    申请号:US13412182

    申请日:2012-03-05

    CPC classification number: F04B9/02 A61M1/28 A61M5/31511 A61M2205/12

    Abstract: This disclosure relates to medical fluid delivery sets and related systems and methods. In some aspects of the invention, a medical fluid cassette includes a plunger slidably disposed within a recess of a base of the cassette such that a substantially liquid-tight seal is maintained between the plunger and the base as the plunger slides axially within the recess. The plunger and the base cooperate to at least partially define a fluid pump chamber. When the plunger is displaced in a first direction, fluid is forced out of the fluid pump chamber, and when the plunger is displaced in a second direction, fluid is drawn into the fluid pump chamber.

    Abstract translation: 本公开涉及医疗流体输送组和相关系统和方法。 在本发明的一些方面,医疗流体盒包括可滑动地设置在盒的基部的凹部内的柱塞,使得当柱塞在凹部内轴向滑动时,基本上液密的密封件保持在柱塞和底座之间。 柱塞和底座配合以至少部分地限定流体泵室。 当柱塞沿第一方向移动时,流体被迫离开流体泵室,并且当柱塞沿第二方向移动时,流体被吸入流体泵室。

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