Fluid processing device comprising radial channels
    7.
    发明申请
    Fluid processing device comprising radial channels 审中-公开
    流体处理装置包括径向通道

    公开(公告)号:US20070128652A1

    公开(公告)日:2007-06-07

    申请号:US11648264

    申请日:2006-12-29

    Abstract: The present invention provides, in one aspect, an apparatus that comprises a disc-shaped substrate defining (1) a central reservoir region, (2) a plurality of channels in fluid communication with, and emanating substantially radially from, the central reservoir region, the channels being coplanar with each other, and each channel having (i) a proximal end which is linked to the reservoir region, and (ii) a distal end, and preferably (3) for each channel, at least one chamber, and preferably three chambers, linked by a passageway in fluid communication with the distal end of that channel. Preferably, each passageway leads from each chamber in a direction that is initially away from the central reservoir region, whereby centrifugation of the substrate about a central axis that is perpendicular to the channels is effective to disperse liquid from the central reservoir region into the channels and chambers, such that any air bubbles in the chambers, channels, and passageways are forced towards the axis of rotation, when such liquid is present in the central reservoir region.

    Abstract translation: 在一个方面,本发明提供了一种装置,其包括盘形基底,其限定(1)中央储存区域,(2)多个通道,其与中央储存区域基本上径向流体连通并且基本上径向离开, 所述通道彼此共面,并且每个通道具有(i)连接到储存器区域的近端,以及(ii)用于每个通道的远端,优选(3)至少一个室,并且优选地 三个腔室通过与该通道的远端流体连通的通道连接。 优选地,每个通道从最初远离中心储存器区域的方向引导每个室,由此衬底围绕垂直于通道的中心轴的离心有效地将液体从中央储存器区域分散到通道中,并且 当这种液体存在于中央储存区域中时,腔室,通道和通道中的任何气泡被迫朝向旋转轴线。

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