SYSTEMS AND METHODS FOR COLLECTION OF RED BLOOD CELLS
    43.
    发明申请
    SYSTEMS AND METHODS FOR COLLECTION OF RED BLOOD CELLS 有权
    用于收集红细胞的系统和方法

    公开(公告)号:US20160279316A1

    公开(公告)日:2016-09-29

    申请号:US15177426

    申请日:2016-06-09

    Applicant: Fenwal, Inc.

    Abstract: A method and system for collecting a double volume of red blood cells using a spinning membrane separator is provided by which a first quantity of whole blood is withdrawn from a donor; a first quantity of whole blood is flowed to the spinning membrane separator; where it is separated into a first quantity of red blood cells and a first quantity of plasma. The first quantity of red blood cells and the first quantity of plasma are then flowed to respective collection containers, and at least a portion of the first quantity of plasma is returned to the donor. A second quantity of whole blood withdrawn from the donor, and then separated into a second quantity of red blood cells and a second quantity of plasma using the spinning membrane separator. The second quantity of red blood cells and the second quantity of plasma are then flowed to the respective collection containers, and at least a portion of the second quantity of plasma is returned to the donor.

    Abstract translation: 提供使用纺丝膜分离器收集双倍体积的红细胞的方法和系统,通过该方法和系统从供体中取出第一量的全血; 第一量的全血流入纺丝膜分离器; 其中它被分成第一量的红细胞和第一量的血浆。 然后将第一数量的红细胞和第一量的血浆流入相应的收集容器,并且将第一量的等离子体的至少一部分返回给供体。 从供体排出的第二量全血,然后使用纺丝膜分离器分离成第二量的红细胞和第二量的血浆。 然后将第二数量的红细胞和第二量的血浆流到相应的收集容器,并且将第二量的等离子体的至少一部分返回给供体。

    Process for Predicting Hematocrit of Whole Blood Using IR Light
    50.
    发明申请
    Process for Predicting Hematocrit of Whole Blood Using IR Light 有权
    使用红外光预测全血血细胞比容的过程

    公开(公告)号:US20130334420A1

    公开(公告)日:2013-12-19

    申请号:US13788164

    申请日:2013-03-07

    Applicant: FENWAL, INC.

    CPC classification number: G01N33/49 A61B5/14535 A61B5/14557 G01N21/3577

    Abstract: A separation device is disclosed along with systems and methods employing the device in blood processing procedures. In one embodiment, a spinning membrane separator is provided. Automated systems and methods are disclosed for separating a unit of previously-collected whole blood into selected blood components, such as concentrated red cells and plasma, including prediction of the hematocrit of the whole blood using a light source and an optical sensor.

    Abstract translation: 公开了一种分离装置以及在血液处理程序中采用该装置的系统和方法。 在一个实施例中,提供了一种旋转膜分离器。 公开了用于将先前收集的全血的单位分离成选定的血液成分(例如浓缩红细胞和血浆)的自动化系统和方法,包括使用光源和光学传感器预测全血的血细胞比容。

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