DEVICE FOR INJECTING VARIOUS REACTANTS SUCCESSIVELY AND SYNCHRONOUSLY IN PARALLEL

    公开(公告)号:JP2003200041A

    公开(公告)日:2003-07-15

    申请号:JP2002307504

    申请日:2002-10-22

    Abstract: PROBLEM TO BE SOLVED: To provide a minute circulation device which can excellently be controlled synchronously in parallel. SOLUTION: This minute circulation device for injecting a series of movable reaction chambers (102, 103) and immiscible segmented beads (101) into micro- channels (21-26) synchronously in parallel is provided with an injecting means (10) for injecting a liquid for the chambers (102, 103) and another liquid for the beads (101) alternately in parallel and a first controlling means for controlling the propagation of one of the liquids in one channel. The first controlling means can stop the propagation of one of the liquids in a region (31) by making good use of the action of one of the liquids according to the physical and chemical characteristics. COPYRIGHT: (C)2003,JPO

    DEVICE FOR CONNECTING CAPILLARY COLUMNS TO A MICRO-FLUIDIC COMPONENT
    3.
    发明申请
    DEVICE FOR CONNECTING CAPILLARY COLUMNS TO A MICRO-FLUIDIC COMPONENT 审中-公开
    将毛细管连接到微流控元件的装置

    公开(公告)号:WO02070942A8

    公开(公告)日:2003-11-06

    申请号:PCT/FR0200710

    申请日:2002-02-27

    Abstract: The invention concerns a device (1) for sealed and reversible connection of at least a capillary column (13) to a micro-fluidic component (2). The device comprises a rigid part (11) including means for positioning the capillary column (13) for connection to the micro-fluidic component (2), means for fixing and positioning the rigid part relative to the micro-fluidic component, a soft joint (16) interposed between the rigid part (11) and the micro-fluidic component (2) and through which the capillary column (13) passes, the soft joint (16) and the rigid part (11) sealing the connection when the rigid part (11) is pressed by the fixing means on the micro-fluidic component (2).

    Abstract translation: 本发明涉及用于将至少毛细管柱(13)密封并可逆地连接到微流体部件(2)的装置(1)。 该装置包括刚性部分(11),包括用于定位用于连接到微流体部件(2)的毛细管柱(13)的装置,用于相对于微流体部件固定和定位刚性部件的装置,软接头 (16)插入所述刚性部分(11)和所述微流体部件(2)之间,并且所述毛细管柱(13)通过所述柔性接头(16)和所述刚性部分(11)在所述刚性部分 部分(11)被微流体部件(2)上的固定装置按压。

    DEVICE FOR CONNECTING CAPILLARY COLUMNS TO A MICRO-FLUIDIC COMPONENT
    4.
    发明申请
    DEVICE FOR CONNECTING CAPILLARY COLUMNS TO A MICRO-FLUIDIC COMPONENT 审中-公开
    将毛细管连接到微流控元件的装置

    公开(公告)号:WO02070942B1

    公开(公告)日:2002-10-31

    申请号:PCT/FR0200710

    申请日:2002-02-27

    Abstract: The invention concerns a device (1) for sealed and reversible connection of at least a capillary column (13) to a micro-fluidic component (2). The device comprises a rigid part (11) including means for positioning the capillary column (13) for connection to the micro-fluidic component (2), means for fixing and positioning the rigid part relative to the micro-fluidic component, a soft joint (16) interposed between the rigid part (11) and the micro-fluidic component (2) and through which the capillary column (13) passes, the soft joint (16) and the rigid part (11) sealing the connection when the rigid part (11) is pressed by the fixing means on the micro-fluidic component (2).

    Abstract translation: 本发明涉及用于将至少毛细管柱(13)密封并可逆地连接到微流体部件(2)的装置(1)。 该装置包括刚性部分(11),包括用于定位用于连接到微流体部件(2)的毛细管柱(13)的装置,用于相对于微流体部件固定和定位刚性部件的装置,软接头 (16)插入所述刚性部分(11)和所述微流体部件(2)之间,并且所述毛细管柱(13)通过所述柔性接头(16)和所述刚性部分(11)在所述刚性部分 部分(11)被微流体部件(2)上的固定装置按压。

    8.
    发明专利
    未知

    公开(公告)号:FR2884437B1

    公开(公告)日:2007-07-20

    申请号:FR0503886

    申请日:2005-04-19

    Abstract: The procedure for transferring matter from at least one solute between two non-miscible liquid phases consists of moving at least one droplet (G) of the first liquid phase within a space filled with the second liquid phase using natural electrical forces. The droplet is moved along a pseudo-random trajectory (TG) designed so that the droplet sweeps at least 20 per cent, and preferably up to 50 or 80 per cent of the space filled with the second liquid phase as it passes between an injector (22) and a chemical analyzer (30). The unit incorporates an electrode grid (11) between upper and lower (10) plates, an inlet (24) and outlet (25).

    9.
    发明专利
    未知

    公开(公告)号:FR2885898B1

    公开(公告)日:2007-07-06

    申请号:FR0504919

    申请日:2005-05-17

    Abstract: A microfluidic component comprises at least one channel (2) delineated by a top wall (6) and a bottom wall (3) and two opposite side walls (4, 5). The distance (P) between the top wall (6) and the bottom wall (3) of the channel (2) is greater than or equal to 25 micrometers and first and second sets of nanotubes (9a, 9b) are respectively borne by the two opposite side walls (4, 5) for the component to present a particularly high ratio between the contact surface and the available volume and a limited overall surface size. In addition, the distance between the two opposite side walls (4, 5) is about a few micrometers and preferably comprised between 3 and 5 micrometers.

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