DE60140431D1 - Analyse von biologischen und/oder chemischen gemischen unter verwendung von magnetischen teilchen - Google Patents

Analyse von biologischen und/oder chemischen gemischen unter verwendung von magnetischen teilchen

Info

Publication number
DE60140431D1
DE60140431D1 DE60140431T DE60140431T DE60140431D1 DE 60140431 D1 DE60140431 D1 DE 60140431D1 DE 60140431 T DE60140431 T DE 60140431T DE 60140431 T DE60140431 T DE 60140431T DE 60140431 D1 DE60140431 D1 DE 60140431D1
Authority
DE
Germany
Prior art keywords
analysis
frequency
magnetic particles
magnetic
signal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60140431T
Other languages
English (en)
Inventor
Petr Ivanovich Nikitin
Petr Mikhailovich Vetoshko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magnisense Technology Ltd
Original Assignee
Magnisense Technology Ltd
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.)
Filing date
Publication date
Application filed by Magnisense Technology Ltd filed Critical Magnisense Technology Ltd
Application granted granted Critical
Publication of DE60140431D1 publication Critical patent/DE60140431D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
    • G01N27/745—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids for detecting magnetic beads used in biochemical assays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326—Magnetic particles
    • G01N33/54333—Modification of conditions of immunological binding reaction, e.g. use of more than one type of particle, use of chemical agents to improve binding, choice of incubation time or application of magnetic field during binding reaction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1269—Measuring magnetic properties of articles or specimens of solids or fluids of molecules labeled with magnetic beads
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/0098—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor involving analyte bound to insoluble magnetic carrier, e.g. using magnetic separation

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE60140431T 2000-03-09 2001-03-07 Analyse von biologischen und/oder chemischen gemischen unter verwendung von magnetischen teilchen Expired - Lifetime DE60140431D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2000105511/28A RU2166751C1 (ru) 2000-03-09 2000-03-09 Способ анализа смеси биологических и/или химических компонентов с использованием магнитных частиц и устройство для его осуществления
PCT/RU2001/000100 WO2001067062A2 (fr) 2000-03-09 2001-03-07 Procede d'analyse d'un melange de composants biologiques et/ou chimiques utilisant des particules magnetiques et dispositif correspondant

Publications (1)

Publication Number Publication Date
DE60140431D1 true DE60140431D1 (de) 2009-12-24

Family

ID=20231490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60140431T Expired - Lifetime DE60140431D1 (de) 2000-03-09 2001-03-07 Analyse von biologischen und/oder chemischen gemischen unter verwendung von magnetischen teilchen

Country Status (9)

Country Link
US (3) US7785902B2 (de)
EP (2) EP1262766B1 (de)
JP (1) JP4817581B2 (de)
AT (1) ATE448479T1 (de)
AU (1) AU2001248937A1 (de)
DE (1) DE60140431D1 (de)
ES (2) ES2407122T3 (de)
RU (1) RU2166751C1 (de)
WO (1) WO2001067062A2 (de)

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FR2914060B1 (fr) * 2007-03-23 2009-06-12 Magnisense Technology Ltd Dispositif et procede de mesure de la masse de materiau magnetique, appareil d'analyse incorporant ce dispositif
JP5201885B2 (ja) * 2007-06-19 2013-06-05 キヤノン株式会社 磁性物質の検出装置及び検出方法
JP5207668B2 (ja) * 2007-06-22 2013-06-12 キヤノン株式会社 検出装置及び検出方法
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KR101381604B1 (ko) * 2010-08-31 2014-04-11 한국전자통신연구원 고분자 박막 및 자기비드를 이용한 바이오 물질 측정방법
WO2012068146A1 (en) * 2010-11-15 2012-05-24 Regents Of The University Of Minnesota Search coil
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DE102013109467A1 (de) * 2013-08-30 2015-03-05 MRB Forschungszentrum für Magnet - Resonanz - Bayern e.V. Verfahren und Vorrichtung zur Analyse eines magnetische Partikel umfassenden Probenvolumens
FR3038063B1 (fr) * 2015-06-26 2018-10-26 Atware Appareil pour mesurer un champ magnetique
RU2016138725A (ru) * 2016-09-30 2018-04-02 Петр Иванович Никитин Способ мультиплексного анализа с помощью магнитных меток и устройство для его осуществления
RU2642055C1 (ru) * 2017-07-12 2018-01-23 Общество с ограниченной ответственностью "Онико-М" Способ селективного анализа на основе иммунологических реакций с использованием биочипов
US10901051B2 (en) 2017-08-15 2021-01-26 Uchicago Argonne, Llc Ferromagnetic particles as ultra-sensitive non-linear response labels for magnetic particles imaging (MPI) and sensing applications
CN107831456B (zh) * 2017-11-29 2024-05-03 武汉智能装备工业技术研究院有限公司 一种基于霍尔传感器的无线三轴磁场测量仪
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Also Published As

Publication number Publication date
EP1262766A2 (de) 2002-12-04
WO2001067062A2 (fr) 2001-09-13
JP4817581B2 (ja) 2011-11-16
JP2003526104A (ja) 2003-09-02
EP2120041B1 (de) 2013-02-27
US7732220B2 (en) 2010-06-08
US20100209299A1 (en) 2010-08-19
US8865068B2 (en) 2014-10-21
RU2166751C1 (ru) 2001-05-10
ES2333517T3 (es) 2010-02-23
US20030027197A1 (en) 2003-02-06
AU2001248937A1 (en) 2001-09-17
EP2120041A2 (de) 2009-11-18
WO2001067062A3 (en) 2002-04-11
US20080261329A1 (en) 2008-10-23
EP2120041A3 (de) 2010-10-20
ES2407122T3 (es) 2013-06-11
ATE448479T1 (de) 2009-11-15
EP1262766B1 (de) 2009-11-11
US7785902B2 (en) 2010-08-31

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