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    • 3. 发明申请
    • LATERAL-FLOW IMMUNO-CHROMATOGRAPHIC ASSAY DEVICES
    • 侧向流动免疫色谱测定装置
    • US20110076697A1
    • 2011-03-31
    • US12768706
    • 2010-04-27
    • Igor RuvinskyElla Sklan
    • Igor RuvinskyElla Sklan
    • G01N33/53C12M1/34
    • G01N33/558G01N33/54386G01N33/6887G01N2333/4712
    • Device including migration membrane, conjugate pad on migration membrane, plasma separation membrane on conjugate pad, pre-filter on plasma separation membrane. Migration membrane has test line configured for loading one or plurality of capture antibodies having specific binding affinity for assay target. Migration membrane configured for allowing lateral flow of blood plasma or serum across migration membrane to test line. Conjugate pad configured for loading one or plurality of detection antibodies having specific binding affinity for assay target. Plasma separation membrane configured for allowing passage of blood plasma or serum and trapping erythrocytes. Pre-filter configured for loading assay sample including erythrocytes and either or both blood plasma and blood serum. Pre-filter configured for allowing passage of blood plasma or serum through pre-filter and causing lateral flow of blood plasma or serum within pre-filter. Method includes providing device and carrying out diagnostic assay cycle.
    • 装置包括迁移膜,迁移膜上的结合垫,缀合垫上的血浆分离膜,血浆分离膜上的预过滤。 迁移膜具有配置用于装载一种或多种对测定靶具有特异性结合亲和力的捕获抗体的测试线。 迁移膜被配置为允许血浆或血清横向流动通过迁移膜到测试线。 缀合垫,其配置用于装载一种或多种对测定靶具有特异性结合亲和力的检测抗体。 血浆分离膜被配置为允许血浆或血清通过并捕获红细胞。 配置用于装载测定样品的预过滤器,包括红细胞和血浆和血清中的任一种或两种。 预过滤器配置为允许血浆或血清通过预过滤器并导致血浆或血清在预过滤器内侧向流动。 方法包括提供装置和进行诊断测定循环。