会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明公开
    • Detection of analytes using nanoparticles as light scattering enhancers
    • Nachweis von分析软件Verwendung von Nanopartikeln alsLichtstreuungsverstärker
    • EP3001183A1
    • 2016-03-30
    • EP14306480.6
    • 2014-09-25
    • CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE -CNRS-Université d'Aix Marseille
    • Wenger, Jérôme CharlesRigneault, Hervé
    • G01N21/65
    • G01N21/272G01N21/51G01N33/54346G01N2021/4769G01N2021/751
    • A method for detecting the presence of an analyte (1) in a solution (2) comprising: providing at least a first and a second probes (A, B) different from each other, each probe (A,B) comprising a nanoparticle conjugated with a receptor specific to the analyte (1); contacting the solution (2) suspected of including the analyte (1) with the first and the second probes (A, B) to form a sample solution (3), wherein the sample solution (3) comprises aggregates (4) comprising the analyte (1) combined with the first and the second probes (A, B); illuminating the sample solution (3) with a light source having at least a first and a second exciting wavelengths (λ eA , λ eB ) different from each other wherein the first and the second wavelength are chosen to get specific optical responses from the first probe (A) and the second probe (B) respectively when illuminated; detecting as a function of time the light scattered by the first probe (A) at a first detection wavelength (λ dA ) and the light scattered by the second probe (B) at a second detection wavelength (λ dB ) to get a first signal and a second signal respectively; and detecting temporal coincidences between said first signal and second signal.
    • 一种用于检测溶液(2)中分析物(1)的存在的方法,包括:提供至少彼此不同的第一和第二探针(A,B),每个探针(A,B)包含纳米颗粒共轭 具有对分析物(1)特异性的受体; 将疑似包含分析物(1)的溶液(2)与第一和第二探针(A,B)接触以形成样品溶液(3),其中样品溶液(3)包含包含分析物的聚集体(4) (1)与第一和第二探针(A,B)组合; 用具有至少彼此不同的第一和第二激发波长(»eA,»eB)的光源照射样品溶液(3),其中选择第一和第二波长以获得来自第一探针的特定光学响应 (A)和第二探针(B)分别照射; 以第一检测波长(»dA)由第一探测器(A)散射的光和由第二探测器(B)散射的光以第二检测波长(»dB)检测作为时间的函数,以获得第一信号 和第二信号; 以及检测所述第一信号和第二信号之间的时间重合。
    • 8. 发明公开
    • Method of assay of enzymatic activity and apparatus therefor
    • Verfahren zur Untersuchung enzymematischerAktivitätund Vorrichtunghierfür。
    • EP0521636A1
    • 1993-01-07
    • EP92305595.8
    • 1992-06-18
    • TOSOH CORPORATION
    • Hayashi, HidechikaUmegae, YoshihikoMitsuhisa, Yukio
    • G01N21/64G01N33/53C12Q1/00
    • G01N21/64C12Q1/00G01N21/274G01N21/6428G01N33/581G01N2021/6421G01N2021/751Y10S435/808Y10S435/967Y10S435/968Y10S436/805
    • Method of assay of enzymatic activity, comprising projecting excitation light to a sample containing an enzyme, a substrate which forms a product by action of the enzyme, and a reference substance which is insensitive to the action of the enzyme but emits fluorescence; obtaining a first measured value of fluorescence intensity of the sample at a first wavelength region which includes fluorescence emitted by the substrate or the product at least, obtaining a second measured value of fluorescence intensity at a second wavelength region which is different from the first wavelength region for the first measured value and includes fluorescence emitted by the reference substance; and assaying the enzymatic activity from the ratio of the first measured value to the second measured value and apparatus for performing the method. The method assures high accuracy and high sensitivity of measurement in enzyme labeled immunoassay and enzyme labeled DNA hybridization.
    • 测定酶活性的方法,包括将激发光投射到含有酶的样品,通过酶的作用形成产物的底物和对酶的作用不敏感但发射荧光的参考物质; 在包括由所述基板或所述产物发出的荧光的第一波长区域获得所述样品的荧光强度的第一测量值至少获得与所述第一波长区域不同的第二波长区域处的荧光强度的第二测量值 对于第一测量值并包括由参考物质发射的荧光; 以及从第一测量值与第二测量值的比值和用于执行该方法的装置测定酶活性。 该方法在酶标记免疫测定和酶标记DNA杂交中保证了高精度和高灵敏度的测量。
    • 9. 发明申请
    • TEST INSTRUMENT AND METHOD OF CONTROLLING THE SAME
    • 测试仪器及其控制方法
    • WO2017034073A1
    • 2017-03-02
    • PCT/KR2015/011140
    • 2015-10-21
    • SAMSUNG ELECTRONICS CO., LTD.
    • SON, Yu RiJANG, Eun JeongJO, Jeong Min
    • G01N21/82G01N21/31G01N21/59G01N21/55
    • G01N21/75G01N35/00603G01N35/00712G01N2021/751G01N2021/752
    • Disclosed herein are a test instrument and a method of controlling the same, capable of performing a basic test on a sample of a patient, determining whether to perform an additional test, and displaying interfaces associated with a progress level, a necessary time, etc. of the additional test on a display unit when the additional test is performed, thereby enabling a user to visibly recognize information associated with a performing process of each test. The test instrument includes: a detection unit configured to apply light to at least one chamber in which a reaction between a reagent and a sample occurs and to detect an optical signal from the chamber to test the sample held in a reaction device, a control unit configured to determine whether to perform a secondary test on the sample after a primary test is performed on the sample and to control to display a secondary test progress interface showing a progress level of the secondary test when the secondary test is performed, and a display unit configured to display a primary test progress interface showing a progress level of the primary test on the sample and to display the secondary test progress interface showing the progress level of the secondary test when the secondary test is performed on the sample.
    • 本文公开了一种测试仪器及其控制方法,能够对患者的样本进行基本测试,确定是否进行附加测试,以及显示与进度水平相关的界面,必要时间等。 在执行附加测试时在显示单元上的附加测试,从而使得用户能够可视地识别与每个测试的执行过程相关联的信息。 测试仪器包括:检测单元,被配置为向至少一个室发射光,其中发生试剂和样品之间的反应,并且检测来自腔室的光信号,以测试保持在反应装置中的样品;控制单元 被配置为在对所述样本进行初次测试之后,确定是否对所述样本进行二次测试,并且控制在进行所述次级测试时显示示出所述次级测试的进度水平的次级测试进度界面;以及显示单元 配置为显示一个主测试进度界面,显示了样本的主要测试进度,并显示了在对样本进行二次测试时显示次级测试进度的次级测试进度界面。