Cell separation device and cell separation method
    23.
    发明公开
    Cell separation device and cell separation method 审中-公开
    细胞分离装置和细胞分离方法

    公开(公告)号:EP2027929A3

    公开(公告)日:2013-03-27

    申请号:EP08014447.0

    申请日:2008-08-13

    IPC分类号: B03C5/02 B03C5/00

    CPC分类号: B03C5/026 B03C5/005

    摘要: Plural types of cells having different dielectrophoretic properties are separated using a simple structure. There is provided a cell separation device including: a flow path through which a cell suspension flows, the cell suspension containing plural types of cells which have different dielectrophoretic properties; electrodes disposed to face each other in a direction intersecting a flow direction of the cell suspension flowing in the flow path; an electric field gradient forming portion which generates an electric field strength gradient between the electrodes; and a power supply applying an alternating voltage having a direct current component across the electrodes.

    METHOD AND APPARATUS FOR ELECTROPHORETIC SEPARATION OF SOLIDS AND WATER FROM OIL BASED MUD
    27.
    发明公开
    METHOD AND APPARATUS FOR ELECTROPHORETIC SEPARATION OF SOLIDS AND WATER FROM OIL BASED MUD 审中-公开
    方法和设备的固体电泳分离和水油基泥浆

    公开(公告)号:EP2134442A1

    公开(公告)日:2009-12-23

    申请号:EP08731544.6

    申请日:2008-03-06

    申请人: M-I LLC

    发明人: MCCOSH, Karen

    IPC分类号: B01D43/00 B03C5/00 E21B21/06

    摘要: A method of treating an invert emulsion drilling fluid, the method including pumping the drilling fluid to an electrophoresis unit that includes a positively charged electrode and a negatively charged electrode, applying a voltage between 200 V and 5000 V across the two electrodes to deposit water and solids on one of the charged electrodes, and removing deposited solids and water from the collection electrode is disclosed. An apparatus for treating an invert emulsion drilling fluid, the apparatus including a bath, a drum disposed in the bath, a power supply capable of applying a voltage between the housing and the drum in the range of 200 V to 5000 V, a motor coupled to the drum to rotate the drum at a predetermined speed, and a scraper having a first position in which the scraper contacts the rotating drum to remove deposited solids and water and a second position in which the scraper is retained away from the drum is also disclosed.

    Cell separation device and cell separation method
    30.
    发明公开
    Cell separation device and cell separation method 审中-公开
    Zelltrennvorrichtung und Zelltrennverfahren

    公开(公告)号:EP2027929A2

    公开(公告)日:2009-02-25

    申请号:EP08014447.0

    申请日:2008-08-13

    IPC分类号: B03C5/02 B03C5/00

    CPC分类号: B03C5/026 B03C5/005

    摘要: Plural types of cells having different dielectrophoretic properties are separated using a simple structure. There is provided a cell separation device including: a flow path through which a cell suspension flows, the cell suspension containing plural types of cells which have different dielectrophoretic properties; electrodes disposed to face each other in a direction intersecting a flow direction of the cell suspension flowing in the flow path; an electric field gradient forming portion which generates an electric field strength gradient between the electrodes; and a power supply applying an alternating voltage having a direct current component across the electrodes.

    摘要翻译: 使用简单的结构分离具有不同介电电泳性质的多种类型的细胞。 提供了一种细胞分离装置,其包括:细胞悬浮液流过的流路,所述细胞悬浮液含有具有不同介电电泳性质的多种细胞; 设置成在与在流路中流动的细胞悬浮液的流动方向相交的方向上彼此面对的电极; 电场梯度形成部,其在所述电极之间产生电场强度梯度; 以及施加具有跨越电极的直流分量的交流电压的电源。