Method and apparatus for controlling the flow rate of washing solution during the washing step in a blood centrifugation bowl
    6.
    发明授权
    Method and apparatus for controlling the flow rate of washing solution during the washing step in a blood centrifugation bowl 有权
    用于控制在血液离心碗中的洗涤步骤期间洗涤液的流速的方法和装置

    公开(公告)号:US08506825B2

    公开(公告)日:2013-08-13

    申请号:US11604664

    申请日:2006-11-27

    IPC分类号: B04B1/00

    摘要: A method of washing blood mixed with undesirable elements not normally found in healthy whole blood to remove the undesirable elements, the method comprising: separating the blood into components according to relative densities of the components with a rotating centrifuge bowl; providing a port through which fluid exits the bowl, the exiting fluid having a concentration of undesirable elements; flowing washing solution into the centrifuge bowl at an initial flow rate; monitoring the fluid exiting the bowl with an optical sensor having an output signal indicative of the composition of the exiting fluid; and increasing and decreasing the flow rate of the wash solution as a function of the output signal.

    摘要翻译: 一种洗涤血液的方法,所述血液与健康全血中通常不能发现的不需要的元素混合以除去不需要的元素,所述方法包括:根据所述组分的相对密度用旋转的离心碗将血液分离成组分; 提供流体离开碗的端口,排出的流体具​​有不期望的元件的浓度; 流动的洗涤溶液以初始流速进入离心机碗; 用具有指示出射流体的组成的输出信号的光学传感器监测离开碗的流体; 以及根据输出信号增加和减少洗涤溶液的流速。

    Method and apparatus for controlling the flow rate of washing solution during the washing step in a blood centrifugation bowl
    8.
    发明申请
    Method and apparatus for controlling the flow rate of washing solution during the washing step in a blood centrifugation bowl 有权
    用于控制在血液离心碗中的洗涤步骤期间洗涤液的流速的方法和装置

    公开(公告)号:US20080124700A1

    公开(公告)日:2008-05-29

    申请号:US11604664

    申请日:2006-11-27

    IPC分类号: A01N1/02 C12M3/06

    摘要: A method of washing blood mixed with undesirable elements not normally found in healthy whole blood to remove the undesirable elements, the method comprising: separating the blood into components according to relative densities of the components with a rotating centrifuge bowl; providing a port through which fluid exits the bowl, the exiting fluid having a concentration of undesirable elements; flowing washing solution into the centrifuge bowl at an initial flow rate; monitoring the fluid exiting the bowl with an optical sensor having an output signal indicative of the composition of the exiting fluid; and increasing and decreasing the flow rate of the wash solution as a function of the output signal.

    摘要翻译: 一种洗涤血液的方法,所述血液与健康全血中通常不存在的不期望的元素混合以除去不需要的元素,所述方法包括:根据所述组分的相对密度用旋转离心机将血液分离成组分; 提供流体离开碗的端口,排出的流体具​​有不期望的元件的浓度; 流动的洗涤溶液以初始流速进入离心机碗; 用具有指示出射流体的组成的输出信号的光学传感器监测离开碗的流体; 以及根据输出信号增加和减少洗涤溶液的流速。

    Oxygenator with integrated arterial filter
    10.
    发明授权
    Oxygenator with integrated arterial filter 有权
    具有整合动脉过滤器的氧气机

    公开(公告)号:US08318092B2

    公开(公告)日:2012-11-27

    申请号:US12770327

    申请日:2010-04-29

    IPC分类号: A61M1/00 A61M37/00

    摘要: An oxygenator combines, in a single structure, a heat exchanger, a gas exchanger and an arterial filter. Such an oxygenator permits fewer fluid connections and thus may simplify an extracorporeal blood circuit, including a heart-lung machine and a blood reservoir, in which it is used. In some cases, the oxygenator may be configured to include multiple purge ports for purging bubbles both before and after filtering the blood.

    摘要翻译: 氧合器在单个结构中结合了热交换器,气体交换器和动脉过滤器。 这种氧合器允许更少的流体连接,并且因此可以简化体外血液回路,包括使用它的心肺机器和血液储存器。 在一些情况下,氧合器可以被配置为包括用于在过滤血液之前和之后吹扫气泡的多个吹扫口。