EA202192229A1 - Селективное оптическое обнаружение органических анализируемых веществ в жидкостях - Google Patents

Селективное оптическое обнаружение органических анализируемых веществ в жидкостях

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Publication number
EA202192229A1
EA202192229A1 EA202192229A EA202192229A EA202192229A1 EA 202192229 A1 EA202192229 A1 EA 202192229A1 EA 202192229 A EA202192229 A EA 202192229A EA 202192229 A EA202192229 A EA 202192229A EA 202192229 A1 EA202192229 A1 EA 202192229A1
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EA
Eurasian Patent Office
Prior art keywords
organic
liquids
optical detection
analyzed
selective optical
Prior art date
Application number
EA202192229A
Other languages
English (en)
Inventor
Сергей Бабиченко
Яак Ярв
Алексей Кузнецов
Антон Маститски
Original Assignee
Куаникдикс Ою
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Куаникдикс Ою filed Critical Куаникдикс Ою
Publication of EA202192229A1 publication Critical patent/EA202192229A1/ru

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366Apparatus specially adapted for solid-phase testing
    • G01N33/54373Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/536Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
    • G01N33/542Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with steric inhibition or signal modification, e.g. fluorescent quenching
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/5306Improving reaction conditions, e.g. reduction of non-specific binding, promotion of specific binding
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/58Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
    • G01N33/582Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with fluorescent label
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/58Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
    • G01N33/588Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with semiconductor nanocrystal label, e.g. quantum dots
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N2021/6439Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks
    • G01N2021/6441Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks with two or more labels

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Food Science & Technology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

Abstract

Изобретение относится к способу и устройству для обнаружения и количественного определения разнообразных анализируемых органических веществ в жидком образце, а также к аналитической подложке для обеспечения измерений анализируемых веществ. Указанный способ осуществлен посредством применения специфического взаимодействия органических анализируемых веществ с селективными связывающими центрами, иммобилизованными на многослойной аналитической подложке, с дальнейшим обнаружением такого взаимодействия посредством применения устройства на основе индуцирования и регистрации флуоресценции такой подложки для биохимических, генетических и экологических анализов.
EA202192229A 2019-02-11 2020-01-20 Селективное оптическое обнаружение органических анализируемых веществ в жидкостях EA202192229A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EEU201900011U EE01561U1 (et) 2019-02-11 2019-02-11 Meetod vedelas proovis vähemalt ühe orgaanilise analüüdi tuvastamiseks ja kvantifitseerimiseks.
PCT/EP2020/051268 WO2020164863A1 (en) 2019-02-11 2020-01-20 Selective optical detection of organic analytes in liquids

Publications (1)

Publication Number Publication Date
EA202192229A1 true EA202192229A1 (ru) 2021-12-20

Family

ID=69467499

Family Applications (1)

Application Number Title Priority Date Filing Date
EA202192229A EA202192229A1 (ru) 2019-02-11 2020-01-20 Селективное оптическое обнаружение органических анализируемых веществ в жидкостях

Country Status (7)

Country Link
US (3) US11650205B2 (ru)
EP (1) EP3924734A1 (ru)
AU (1) AU2020220593A1 (ru)
CA (1) CA3129896A1 (ru)
EA (1) EA202192229A1 (ru)
EE (1) EE01561U1 (ru)
WO (1) WO2020164863A1 (ru)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EE01561U1 (et) * 2019-02-11 2022-03-15 Qanikdx Oü Meetod vedelas proovis vähemalt ühe orgaanilise analüüdi tuvastamiseks ja kvantifitseerimiseks.
CN114674900B (zh) * 2022-04-02 2023-09-22 湖北大学 基于小分子探针的光电化学微传感器及其制备方法与应用

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Also Published As

Publication number Publication date
AU2020220593A1 (en) 2021-10-07
US11650205B2 (en) 2023-05-16
US11899011B2 (en) 2024-02-13
EE01561U1 (et) 2022-03-15
WO2020164863A1 (en) 2020-08-20
US20230258631A1 (en) 2023-08-17
US20240192203A1 (en) 2024-06-13
EP3924734A1 (en) 2021-12-22
US20210356463A1 (en) 2021-11-18
CA3129896A1 (en) 2020-08-20

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