Fluid Delivery System, Fluid Path Set, and Pressure Isolation Mechanism with Hemodynamic Pressure Dampening Correction
    10.
    发明申请
    Fluid Delivery System, Fluid Path Set, and Pressure Isolation Mechanism with Hemodynamic Pressure Dampening Correction 有权
    流体输送系统,流体路径设置和压力隔离机构与血流动力学压力阻尼校正

    公开(公告)号:US20150202426A1

    公开(公告)日:2015-07-23

    申请号:US14672885

    申请日:2015-03-30

    Abstract: The fluid delivery system includes a pressure isolation mechanism including a first lumen associated with the pressurizing device, a second lumen associated with the low pressure fluid delivery system, and a pressure isolation port, a first valve having a normally open position permitting fluid communication between the first lumen and the second lumen and movable to a closed position when fluid pressure in the first lumen reaches a predetermined pressure level, the first valve isolating the pressure isolation port from the first lumen in the closed position, and a second valve associated with the second lumen and regulating fluid flow through the second lumen, wherein the second valve substantially isolates the low pressure fluid delivery system from hemodynamic blood pressure signals. A method for correcting for dampened hemodynamic blood pressure signals in a fluid delivery system is also described.

    Abstract translation: 流体输送系统包括压力隔离机构,该压力隔离机构包括与加压装置相关联的第一腔,与低压流体输送系统相关联的第二腔,以及压力隔离口,第一阀具有常开位置, 第一腔和第二腔,并且当第一腔中的流体压力达到预定压力水平时可移动到关闭位置,第一阀将隔离口与第一管腔隔离在关闭位置,第二阀与第二腔相关联 内腔和调节流体流过第二腔,其中第二阀将低压流体输送系统与血流动力学血压信号基本隔离。 还描述了用于校正流体输送系统中的湿润血液动力学血压信号的方法。

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