Electrophoretic antigen-antibody determination with laminate of multiple
membranes
    93.
    发明授权
    Electrophoretic antigen-antibody determination with laminate of multiple membranes 失效
    电泳抗原 - 抗体用多层膜叠层测定

    公开(公告)号:US5057438A

    公开(公告)日:1991-10-15

    申请号:US31665

    申请日:1987-03-30

    IPC分类号: G01N33/561

    摘要: Determination of a plurality of species of antibodies or antigens is attained by a method which comprises forming a plurality of different kinds of reaction membranes each having a different species of antibody or antigen on an electrophoretic carrier, superposing these reaction membranes, optionally superposing a filter on the laminate of reaction membranes, inserting the laminate in an electrolyte, adding a plurality of different species of antigens or antibodies corresponding to the plurality of species of antibodies or antigens supported in the aforementioned reaction membranes, electrophoretically moving the added antigens or antibodies through the electrolyte and enabling them to react with the antibodies or antigens supported on the reaction membranes, and measuring the concentrations of either the antigens or antibodies resulting from the reaction or the antibodies or antigens supported in an unreacted form on the reaction membranes.

    摘要翻译: 通过包括在电泳载体上形成多个不同种类的抗体或抗原的不同种类的反应膜,叠加这些反应膜,任选地将过滤器叠加在一起的方法来实现多种抗体或抗原的测定 反应膜的层压体,将层压体插入电解质中,加入与上述反应膜中支持的多种抗体或抗原相对应的多种不同种类的抗原或抗体,通过电解质电泳移动加入的抗原或抗体 并使其能够与支持在反应膜上的抗体或抗原反应,并测量由反应产生的抗原或抗体的浓度,或反应膜上以未反应形式负载的抗体或抗原的浓度。

    Immunoassay for measuring the concentration of antigen in a sample
    95.
    发明授权
    Immunoassay for measuring the concentration of antigen in a sample 失效
    用于测量样品中抗原浓度的免疫测定

    公开(公告)号:US4824778A

    公开(公告)日:1989-04-25

    申请号:US867554

    申请日:1986-05-28

    CPC分类号: G01N33/561 Y10S435/968

    摘要: An immunoassay comprisingimmobilizing antibody in a matrix for electrophoresis;immobilizing antigen in a measurement sample by subjecting the same to antigen antibody reaction with the above-mentioned immobilized antibody by a procedure of moving the antigen by electrophoresis;either moving labeled antibody to the above-mentioned immobilized antigen by electrophoresis to react the same with the immobilized antigen, or moving labeled antigen to the unreacted portion of the above-mentioned immobilized antibody by electrophoresis to react the same with the unreacted portion; andmeasuring the concentration of antigen in the sample, characterized byusing as a label for the labeled antibody or the labeled antigen an enzyme capable of coverting a substrate into a fluorescent substance,moving the substrate convertible into a fluorescent substance by said enzyme by electrophoresis,reacting the substrate with the label enzyme to convert the same into a fluorescent substance, andmeasuring the concentration of the fluorescent substance in the electrolyte solution.

    摘要翻译: 免疫测定法,其包括将抗体固定在用于电泳的基质中; 通过使抗原通过电泳移动的方法,将抗原固定在测量样品中,使其与上述固定化抗体进行抗原抗体反应; 通过电泳将标记抗体移动到上述固定化抗原上,使其与固定化抗原反应,或通过电泳将标记的抗原移动到上述固定化抗体的未反应部分,使其与未反应部分反应; 测定样品中的抗原浓度,其特征在于,将标记抗体或标记抗原的标记作为能够将底物覆盖成荧光物质的酶,通过电泳将所述酶转化为荧光物质, 使底物与标记酶反应,将其转化为荧光物质,并测量电解质溶液中荧光物质的浓度。

    Attraction holding device
    96.
    发明授权
    Attraction holding device 失效
    吸引力装置

    公开(公告)号:US4541717A

    公开(公告)日:1985-09-17

    申请号:US559366

    申请日:1983-12-08

    IPC分类号: B25B11/00 G01B5/00 G01B9/02

    摘要: A device for holding a measurement object e.g. in interferometers comprises a base plate and an attraction plate mounted on the base plate so as to attract the object placed on an upper surface of the attraction plate to the base plate together with the attraction plate by a vacuum applied via attraction grooves formed on the base plate and attraction passages perforated through the attraction plate. The upper surface of the base plate is formed as a reflection plane, and the attraction plate is made of a transparent material, so that Newton's rings generated by light reflected from the upper surface of the base plate and light reflected from the lower surface of the attraction plate can be observed from above the attraction plate.

    摘要翻译: 一种用于保持测量对象的设备,例如 在干涉仪中包括基板和安装在基板上的吸引板,以便通过在底座上形成的吸引槽将吸引板的上表面的物体与吸引板一起吸引到基板上 板和吸引通道穿过吸引板。 基板的上表面形成为反射面,吸引板由透明材料制成,从而从基板的上表面反射的光产生的牛顿环和从底板的下表面反射的光 吸引板上方可观察到吸引板。

    Flow cytometer having cell-sorting function and method of separating living cells
    97.
    发明授权
    Flow cytometer having cell-sorting function and method of separating living cells 失效
    具有细胞分选功能的流式细胞仪和分离活细胞的方法

    公开(公告)号:US08642306B2

    公开(公告)日:2014-02-04

    申请号:US12663373

    申请日:2008-06-11

    IPC分类号: C12N13/00

    摘要: A liquid sample flow containing living cells is irradiated with measurement laser light and the photo data of at least either scattering light or fluorescence that is generated by each of the living cells in the liquid sample flow due to the irradiation with the measurement laser light is acquired. Based on the photo data thus acquired, it is determined whether each of the cells assignable to the respective photo data is an unnecessary living cell or a target living cell. Based on the determination results, a pulse voltage is then applied exclusively to the living cells having been determined as unnecessary living cells so that the unnecessary living cells are damaged and killed.

    摘要翻译: 用测量激光照射含有活细胞的液体样品流,并且获取由于测量激光的照射而在液体样品流中的每个活细胞产生的至少一种散射光或荧光的照片数据 。 基于这样获得的照片数据,确定分配给各个照片数据的每个细胞是否是不必要的活细胞或目标活细胞。 基于测定结果,脉冲电压被专门用于被确定为不必要的活细胞的活细胞,使得不必要的活细胞被损坏和死亡。

    METHOD AND APPARATUS FOR TESTING CARDIOTOXICITY AND EVALUATING CARDIOMYOCYTES
    99.
    发明申请
    METHOD AND APPARATUS FOR TESTING CARDIOTOXICITY AND EVALUATING CARDIOMYOCYTES 有权
    用于测试心脏病毒和评估心脏病的方法和装置

    公开(公告)号:US20130230881A1

    公开(公告)日:2013-09-05

    申请号:US13876992

    申请日:2011-09-30

    IPC分类号: C12Q1/02

    摘要: In the present invention, a cardiomyocyte cluster is disposed on a transparent substrate, and the quality of the cardiomyocytes is evaluated from the response of the cells to a forced pulsation stimulus applied to the cardiomyocytes. The cardiomyocyte cluster is disposed on the transparent substrate, and is exposed to the flow of a liquid containing an agent in a manner so that the agent acts on the cells, which configure a network. The extent of cardiac toxicity resulting from the agent is evaluated from measuring the fluctuations obtained from a comparison of adjacent cardiomyocytes of the network.

    摘要翻译: 在本发明中,将心肌细胞簇设置在透明基质上,根据细胞对施加于心肌细胞的强制脉动刺激的反应来评价心肌细胞的质量。 将心肌细胞簇设置在透明基板上,并且以使得试剂作用于构成网络的细胞的方式暴露于含有试剂的液体的流动。 通过测量从网络的相邻心肌细胞的比较获得的波动来评估由该试剂产生的心脏毒性的程度。