Target particles-separating device and method using multi-orifice flow fractionation channel
    4.
    发明授权
    Target particles-separating device and method using multi-orifice flow fractionation channel 有权
    目标颗粒分离装置和使用多孔流量分馏通道的方法

    公开(公告)号:US08590710B2

    公开(公告)日:2013-11-26

    申请号:US13156630

    申请日:2011-06-09

    IPC分类号: B07C5/00

    摘要: A device separating target particles in a fluid sample includes first through third multi-orifice flow fractionation (“MOFF”) channels, each including a multi-orifice segment with an inlet and an outlet at opposite ends, and an alternating series of contraction channels and expansion chambers interconnected in a lengthwise direction; a first separation unit including a first separation channel which is interconnected in fluid communication with a center region of the outlet of the first MOFF channel, and first branch channels which are interconnected in fluid communication with sidewall regions of the outlet of the first MOFF channel, and respectively with inlets of the second and third MOFF channels; and buffer inlets which are connected to the inlets of the second and third MOFF channels and through which a buffer flows into the second and third MOFF channels.

    摘要翻译: 分离流体样品中的目标颗粒的装置包括第一至第三多孔流动分馏(“MOFF”)通道,每个通道包括具有相对端的入口和出口的多孔段,以及交替的一系列收缩通道和 膨胀室沿长度方向互相连接; 第一分离单元,其包括与第一MOFF通道的出口的中心区域流体连通的第一分离通道和与第一MOFF通道的出口的侧壁区域流体连通地互连的第一分支通道, 并分别具有第二和第三MOFF通道的入口; 以及连接到第二和第三MOFF通道的入口并且缓冲器通过其流入第二和第三MOFF通道的缓冲器入口。