Method for specimen measurement
    3.
    发明授权
    Method for specimen measurement 失效
    样本测量方法

    公开(公告)号:US5601983A

    公开(公告)日:1997-02-11

    申请号:US395631

    申请日:1995-02-28

    IPC分类号: G01N33/543 G01N33/58 C12Q1/68

    摘要: In a method for measuring a specified component in a specimen by reacting the specimen with a first reagent formed by binding a substance active to the specified component, with carrier particles and a second reagent formed by labelling a substance active to the specified component with a first label, and measuring the substances in the complexes obtained in the reaction, there is disclosed a method featured by labelling the carrier particles with a second label different from the first label, and detecting the second label and then the first label utilizing the detection of the second label as a trigger.This method enables a highly precise measurement without the influence of noise components in the detection of specified trace components in the specimen, utilizing an antigen-antibody reaction or a nucleic acid hybridization.

    摘要翻译: 在通过使样本与通过结合对特定成分有活性的物质结合而形成的第一试剂与载体颗粒和通过将具有活性的物质标记在特定成分上而形成的第二试剂的方法中, 标记和测量在反应中获得的络合物中的物质,公开了一种特征在于用不同于第一标记的第二标记标记载体颗粒的方法,并且利用第二标记的检测来检测第二标记 第二个标签作为触发器。 该方法利用抗原抗体反应或核酸杂交,能够在不受噪声成分影响的情况下进行高精度测定。

    Apparatus for measuring a test specimen
    5.
    发明授权
    Apparatus for measuring a test specimen 失效
    用于测量试样的装置

    公开(公告)号:US5380490A

    公开(公告)日:1995-01-10

    申请号:US821049

    申请日:1992-01-16

    摘要: An apparatus is so constructed as to measure a specific substance in a test specimen by the degree of the aggregation of carrier particles in a reaction solution in which the test specimen is mixed with the carrier particles which carry a substance specifically binding to the specific substance. The apparatus includes a substrate having comb-shaped electrodes mounting the reaction solution and amplifier and alternating oscillator for displaying a variable voltage to the comb-shaped electrodes. The test specimen measuring apparatus having the structure accelerates the aggregation of the reaction solution by applying an alternating voltate to the comb-shaped electrodes in a state that the reaction solution is being mounted on the substrate, and detects the spatial spectrum of the comb-shaped electrodes on which the reaction solution is mounted, thus performing the qualitative or quantitative detection of the presence of the substance in the test specimen.

    摘要翻译: 一种装置被构造成通过载体颗粒在其中将试样与携带特异性结合物质的物质的载体颗粒混合的反应溶液中聚集的程度来测量试样中的特定物质。 该装置包括具有安装反应溶液的梳形电极的基板和用于向梳状电极显示可变电压的放大器和交替振荡器。 具有这种结构的试样测量装置在将反应溶液安装在基板上的状态下通过向梳状电极施加交流电压来加速反应溶液的聚集,并且检测梳形电极的空间光谱 在其上安装反应溶液的电极,从而进行定性或定量检测试样中物质的存在。

    Method for driving liquid, and method and apparatus for mixing and
agitation employing the method
    7.
    发明授权
    Method for driving liquid, and method and apparatus for mixing and agitation employing the method 失效
    用于驱动液体的方法,以及使用该方法进行混合和搅拌的方法和装置

    公开(公告)号:US5788819A

    公开(公告)日:1998-08-04

    申请号:US926009

    申请日:1997-09-09

    CPC分类号: B01F13/0001 H02K44/04

    摘要: A method for driving an ionic conductive liquid comprises placing a pair of electrodes in the ionic conductive liquid, and exerting an electromagnetic force to the liquid by application of a voltage between the pair of the electrodes to drive the liquid. A method for mixing and agitating a medium comprises feeding the medium to an ionic conductive liquid, placing a pair of electrodes in the ionic conductive liquid, and exerting an electromagnetic force to the liquid by application of a voltage to drive the liquid and to mix and agitate the medium. An apparatus for delivering a liquid comprises a container for housing an ionic conductive liquid, at least one pair of electrodes in the container, and a power source for applying an voltage between the pair of electrodes, the apparatus delivering the liquid from the container by driving the liquid according to the method for driving.

    摘要翻译: 用于驱动离子导电液体的方法包括将一对电极放置在离子导电液体中,并且通过在一对电极之间施加电压来驱动液体,向液体施加电磁力。 用于混合和搅拌介质的方法包括将介质馈送到离子导电液体,将一对电极放置在离子导电液体中,并通过施加电压以驱动液体并混合和施加电磁力给液体, 搅动介质。 用于输送液体的装置包括用于容纳离子导电液体的容器,容器中的至少一对电极和用于在一对电极之间施加电压的电源,该装置通过驱动从容器输送液体 液体按照驾驶方法。

    Labelled complex
    9.
    发明授权
    Labelled complex 失效
    标签复合体

    公开(公告)号:US5846730A

    公开(公告)日:1998-12-08

    申请号:US888098

    申请日:1997-07-03

    IPC分类号: C12Q1/68 G01N33/533 G01N33/58

    摘要: To provide a reagent with excellent stability under storage, which can detect a subject compound to be measured with higher specificity and sensitibity. Complexes of a compound represented by the general formula (I): ##STR1## (wherein R.sub.1 through R.sub.7 independently represent hydrogen atom, halogen atom, alkyl group, aryl group, aralkyl group, sulfonate group, amino group, styryl group, nitro group, hydroxyl group, carboxyl group, cyano group, or aryl azo group; R.sub.1 through R.sub.7 may or may not be bonded to each other to form a substituted or an unsubstituted condensed ring; F.sub.1 represents a divalent organic residue; and X.sub.1.sup..crclbar. represents an anion) and the like with immunoglobulin and the like are formed.

    摘要翻译: 提供在储存下具有优异稳定性的试剂,其可以以更高的特异性和敏感性检测待测化合物。 由通式(I)表示的化合物的络合物:其中,R 1〜R 7分别独立地表示氢原子,卤素原子,烷基,芳基,芳烷基,磺酸酯基,氨基,苯乙烯基, 硝基,羟基,羧基,氰基或芳基偶氮基; R 1〜R 7可以彼此键合或不相互结合形成取代或未取代的稠环; F1表示二价有机残基; X1( - )代表阴离子)等形成免疫球蛋白等。

    Labeled complex
    10.
    发明授权
    Labeled complex 失效
    标签复合体

    公开(公告)号:US5512446A

    公开(公告)日:1996-04-30

    申请号:US900302

    申请日:1992-06-18

    IPC分类号: C12Q1/68 G01N33/533 G01N33/58

    摘要: To provide a reagent with excellent stability under storage, which can detect a subject compound to be measured with higher specificity and sensitibity.Complexes of a compound represented by the general formula (I): ##STR1## (wherein R.sub.1 through R.sub.7 independently represent hydrogen atom, halogen atom, alkyl group, aryl group, aralkyl group, sulfonate group, amino group, styryl group, nitro group, hydroxyl group, carboxyl group, cyano group, or aryl azo group; R.sub.1 through R.sub.7 may or may not be bonded to each other to form a substituted or an unsubstituted condensed ring; R represents a divalent organic residue; and X.sub.1.sup..crclbar. represents an anion) and the like with immunoglobulin and the like are formed.

    摘要翻译: 提供在储存下具有优异稳定性的试剂,其可以以更高的特异性和敏感性检测待测化合物。 由通式(I)表示的化合物的络合物:其中,R 1〜R 7分别独立地表示氢原子,卤素原子,烷基,芳基,芳烷基,磺酸酯基,氨基,苯乙烯基, 硝基,羟基,羧基,氰基或芳基偶氮基; R 1〜R 7可以相互键合,也可以不相互键合,形成取代或未取代的稠环; R表示二价有机残基; X1( - )代表阴离子)等形成免疫球蛋白等。