Microstructured arrangement for the bubble-free filling with a liquid of at least one system for draining off liquids, apparatus having such an arrangement and filing method
    21.
    发明授权
    Microstructured arrangement for the bubble-free filling with a liquid of at least one system for draining off liquids, apparatus having such an arrangement and filing method 有权
    用于无液泡填充至少一个用于排出液体的系统的液体的微结构布置,具有这种布置的装置和归档方法

    公开(公告)号:US07485118B2

    公开(公告)日:2009-02-03

    申请号:US11015333

    申请日:2004-12-20

    IPC分类号: F04B17/00 F04B35/04

    摘要: The present invention relates to a microstructure arrangement for the bubble-free filling with a liquid of at least one system for draining off liquids. The arrangement has an inlet for the arrangement to be connected to a system for the supply of liquids and at least one outlet for the arrangement to be connected to the at least one liquid-discharging system. The arrangement has a transition region, through which the liquid can be transported from the inlet to the at least one outlet. At a start of the transition region, at least one first microstructure element for producing a point with increased capillary force is provided, in order to achieve gap-free wetting of the areas bounding this point with increased capillary force, in particular side walls, a cover and/or a bottom.

    摘要翻译: 本发明涉及一种用于无液泡填充至少一种用于排出液体的系统的液体的微结构布置。 该装置具有入口,该入口用于将该装置连接到用于供应液体的系统和用于该装置的至少一个出口以连接至该至少一个排液系统。 该装置具有过渡区域,液体可以通过该过渡区域从入口运输到至少一个出口。 在过渡区域的开始处,提供了用于产生具有增加的毛细管力的点的至少一个第一微结构元件,以便以增加的毛细管力(特别是侧壁)实现与该点相邻的区域的无空隙润湿 盖和/或底部。

    Microstructured separating device and microfluidic process for separating liquid components from a particle-containing liquid
    22.
    发明申请
    Microstructured separating device and microfluidic process for separating liquid components from a particle-containing liquid 审中-公开
    用于从含颗粒的液体中分离液体组分的微结构分离装置和微流程

    公开(公告)号:US20080000833A1

    公开(公告)日:2008-01-03

    申请号:US11812290

    申请日:2007-06-18

    IPC分类号: B01D35/28 B01D29/88 C02F1/44

    摘要: A microstructured separating device, especially for separating liquid components from a particle-containing liquid, comprising the following features: at least one transport channel for transport of the liquid in a given transport direction; at least one separating area at a branch point of the transport channel which is adjoined by a side channel through which a partial flow of the liquid from the transport channel is diverted; a microstructure in the separating area which keeps larger particles of the liquid out of the separating area and which slows down the transport of smaller particles in the separating area.

    摘要翻译: 一种微结构分离装置,特别用于从含颗粒的液体中分离液体组分,包括以下特征:用于在给定传送方向上输送液体的至少一个输送通道; 在运输通道的分支点处的至少一个分隔区域,其与侧通道邻接,来自输送通道的液体的部分流通过该通道被转向; 在分离区域中的微结构,其将较大的液体颗粒保持在分离区域之外并且减慢了分离区域中较小颗粒的输送。

    Device and process for testing a sample liquid
    26.
    发明申请
    Device and process for testing a sample liquid 审中-公开
    用于测试样品液体的装置和过程

    公开(公告)号:US20060216195A1

    公开(公告)日:2006-09-28

    申请号:US11340837

    申请日:2006-01-27

    IPC分类号: G01N31/22

    摘要: A device and a process for testing a sample liquid wherein the sample liquid flows laminarly by capillary forces over a flat side of a channel to completely filling a reaction area which has a soluble and/or reacting reagent on the flat side and defines a reaction volume of the sample liquid, the reaction volume being temporarily stopped in the reaction area for dissolving or reacting at least 90% of the reagent in the defined reaction volume of the sample liquid, and at least 90% of the dissolved reagent or a reaction product, after stopping, flows together with the reaction volume into the test area which is formed by the channel downstream of the reaction area, the sample liquid flowing with an at least essentially straight liquid front and/or at least essentially without a change in the flow cross section from the reaction area into the test area.

    摘要翻译: 一种用于测试样品液体的装置和方法,其中样品液体通过毛细管在通道的平坦侧面上层流地流动,以在平坦侧面上完全填充具有可溶性和/或反应试剂的反应区域,并限定反应体积 的样品液体的反应体积暂时停留在反应区域中,用于使至少90%的试剂溶解或反应在试样液体的规定反应体积中,并且至少90%的溶解试剂或反应产物, 在停止后,与反应体积一起流入由反应区域下游的通道形成的测试区域,样品液体以至少基本上直的液体前部和/或至少基本上没有流动交叉的变化流动 部分从反应区进入试验区。