Test carrier utilizing reaction of two bioaffine binding partners
    2.
    发明授权
    Test carrier utilizing reaction of two bioaffine binding partners 失效
    使用两个生物伙伴合作伙伴的测试携带者反应

    公开(公告)号:US5160486A

    公开(公告)日:1992-11-03

    申请号:US450557

    申请日:1989-12-14

    IPC分类号: G01N33/543 G01N33/558

    摘要: Test carrier for analysis of a sample liquid with the help of a specific binding reaction of two bioaffine binding partners, one of which is contained in the sample and one in the reagent system of the test carrier, with several capillary-active test zones (11-16; 21-25) arranged substantially next to one another on a base layer (2). The test zones are in liquid contact with one another so that they form a liquid transport path (20, 30) along which a liquid flows, driven by capillary forces, from a start zone (11, 21), a reaction thereby taking place between the first binding partner and the reagent system containing the second reaction partner, which reaction leads to a labelled species characteristic for the desired analysis. A third binding partner specific for the first binding partner sets as capturing reagent which is so arranged in a zone of the liquid transport path (20, 30) and is so measured with regard to the amount used that it binds a part of the first binding partner and thereby removes it from the reaction leading to the characteristic labelled species. A process for the analysis of a liquid sample with the above test carrier is also provided.

    摘要翻译: 借助于两个生物亚硫酸结合配偶体的特异性结合反应(其中一个包含在样品中,一个在测试载体的试剂系统中)与样品液体分离的测试载体,具有几个毛细管活性测试区(11 -16; 21-25),其基本上彼此相邻布置在基底层(2)上。 测试区彼此液体接触,使得它们形成液体输送路径(20,30),液体沿着该液体输送路径(20,30)从毛细作用力从起始区域(11,21)流动,由此发生反应 第一结合配偶体和含有第二反应伴侣的试剂系统,该反应导致所需分析的标记物质特征。 特定于第一结合伴侣的第三结合配偶体设置为捕获试剂,其被布置在液体输送路径(20,30)的区域中,并且相对于所使用的量如此测量,其结合了第一结合物的一部分 从而将其从导致特征标记物种的反应中除去。 还提供了使用上述测试载体分析液体样品的方法。

    Process For Hydrophilizing Surfaces Of Fluidic Components And Systems
    10.
    发明申请
    Process For Hydrophilizing Surfaces Of Fluidic Components And Systems 有权
    流体组分和系统的亲水化表面的方法

    公开(公告)号:US20110194980A1

    公开(公告)日:2011-08-11

    申请号:US13089721

    申请日:2011-04-19

    IPC分类号: G01N30/00

    摘要: A method for applying reactive films containing solids to microporous membranes is provided wherein the membrane is firstly moistened and the reactive film containing solids is applied to the membrane while it is still moist. Membranes produced in this manner can contain reactive films having a high proportion of film openers and can be used advantageously in diagnostic elements for detecting constituents and, in particular, large hydrophobic analytes in body fluids.

    摘要翻译: 提供了一种将含有固体的反应性膜施加到微孔膜的方法,其中首先润湿膜,并且将含有固体的反应性膜施加到膜上,同时其仍然是潮湿的。 以这种方式生产的膜可以含有具有高比例的开膜剂的反应性膜,并且可以有利地用于检测成分的诊断元件,特别是用于体液中的大的疏水性分析物。