MAGNETIC CELL SEPARATION
    7.
    发明申请
    MAGNETIC CELL SEPARATION 审中-公开
    磁性细胞分离

    公开(公告)号:US20100093052A1

    公开(公告)日:2010-04-15

    申请号:US12514618

    申请日:2007-11-14

    IPC分类号: C12N13/00 C12M1/42

    摘要: Systems and methods are provided separating a first group of cells from a mixture of at least first and second groups of cells in a suspending fluid. The system includes an annular flow channel and at least one magnetic element positioned around the exterior of the annular flow channel as to provide a radially symmetric magnetic field around at least a portion of the annular flow channel. The at least one magnetic element is configured to provide a gradually increasing magnetic field along the axis of flow as to limit the maximum magnetic gradient within the annular flow channel. A pump is operatively connected to a terminal end of the annular flow channel to force the suspending fluid through the annular channel.

    摘要翻译: 提供了将系统和方法从悬浮液中的至少第一组和第二组细胞的混合物中分离出第一组细胞。 该系统包括环形流动通道和围绕环形流动通道的外部定位的至少一个磁性元件,以便围绕环形流动通道的至少一部分提供径向对称的磁场。 至少一个磁性元件构造成沿流动轴线提供逐渐增加的磁场,以限制环形流动通道内的最大磁梯度。 泵可操作地连接到环形流动通道的终端以迫使悬浮液通过环形通道。