Microfluidic devices, systems and methods for performing integrated reactions and separations
    19.
    发明授权
    Microfluidic devices, systems and methods for performing integrated reactions and separations 失效
    用于执行集成反应和分离的微流体装置,系统和方法

    公开(公告)号:US06274089B1

    公开(公告)日:2001-08-14

    申请号:US09093489

    申请日:1998-06-08

    IPC分类号: G01N2726

    摘要: Microfluidic devices for performing integrated reaction and separation operations. The devices include a planar substrate having a first surface with an integrated channel network disposed therein. The reaction region in the integrated microscale channel network has a mixture of at least first and second reactants located therein, wherein the mixture interacts to produce one or more products. The reaction region is configured to maintain contact between the first and second reactants contained within it. The device also includes a separation region in the integrated channel network, where the separation region is configured to separate the first reactant from the product, when the first reactant and product are flowing through the separation region. The conductivity of a fluid in the reaction region is higher than the conductivity of a fluid in the separation region.

    摘要翻译: 用于进行集成反应和分离操作的微流体装置。 这些装置包括具有设置在其中的集成通道网络的第一表面的平面基板。 集成微量通道网络中的反应区域具有位于其中的至少第一和第二反应物的混合物,其中混合物相互作用以产生一种或多种产物。 反应区域被配置为保持包含在其中的第一和第二反应物之间的接触。 该装置还包括在集成通道网络中的分离区域,其中当第一反应物和产物流过分离区域时,分离区域被配置为将第一反应物与产物分离。 反应区域中的流体的电导率高于分离区域中的流体的电导率。