ATE203826T1 - Verfahren und vorrichtung zur bestimmung eines analyten, insbesondere eines bakteriums, auf magnetischem wege - Google Patents

Verfahren und vorrichtung zur bestimmung eines analyten, insbesondere eines bakteriums, auf magnetischem wege

Info

Publication number
ATE203826T1
ATE203826T1 AT96904987T AT96904987T ATE203826T1 AT E203826 T1 ATE203826 T1 AT E203826T1 AT 96904987 T AT96904987 T AT 96904987T AT 96904987 T AT96904987 T AT 96904987T AT E203826 T1 ATE203826 T1 AT E203826T1
Authority
AT
Austria
Prior art keywords
sample
analyte
reagent
pct
qualitative
Prior art date
Application number
AT96904987T
Other languages
English (en)
Inventor
Bruno Colin
Alain Theretz
Original Assignee
Bio Merieux
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 Bio Merieux filed Critical Bio Merieux
Application granted granted Critical
Publication of ATE203826T1 publication Critical patent/ATE203826T1/de

Links

Classifications

    • 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
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00—Magnetic particle immunoreagent carriers
    • G01N2446/20—Magnetic particle immunoreagent carriers the magnetic material being present in the particle core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00—Magnetic particle immunoreagent carriers
    • G01N2446/30—Magnetic particle immunoreagent carriers the magnetic material being dispersed in the polymer composition before their conversion into particulate form
    • 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
    • G01N35/00029—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor provided with flat sample substrates, e.g. slides
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/806—Electrical property or magnetic property

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Cell Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Biotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
AT96904987T 1995-03-21 1996-03-20 Verfahren und vorrichtung zur bestimmung eines analyten, insbesondere eines bakteriums, auf magnetischem wege ATE203826T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9503528A FR2732116B1 (fr) 1995-03-21 1995-03-21 Procede et dispositif pour la determination qualitative et/ou quantitative d'un analyte, notamment d'une bacterie, dans un echantillon, par voie magnetique
PCT/IB1996/000245 WO1996029601A1 (fr) 1995-03-21 1996-03-20 Methode et dispositif pour la determination d'un analyte, notamment d'une bacterie, par voie magnetique

Publications (1)

Publication Number Publication Date
ATE203826T1 true ATE203826T1 (de) 2001-08-15

Family

ID=9477425

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96904987T ATE203826T1 (de) 1995-03-21 1996-03-20 Verfahren und vorrichtung zur bestimmung eines analyten, insbesondere eines bakteriums, auf magnetischem wege

Country Status (9)

Country Link
US (1) US5925573A (de)
EP (1) EP0760952B1 (de)
JP (1) JPH10505169A (de)
AT (1) ATE203826T1 (de)
AU (1) AU4888796A (de)
CA (1) CA2190981A1 (de)
DE (1) DE69614205T2 (de)
FR (1) FR2732116B1 (de)
WO (1) WO1996029601A1 (de)

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FR2758884B1 (fr) * 1997-01-30 1999-04-02 Bio Merieux Procede pour isoler, notamment detecter ou quantifier un analyte dans un milieu
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US5998224A (en) * 1997-05-16 1999-12-07 Abbott Laboratories Magnetically assisted binding assays utilizing a magnetically responsive reagent
US6833275B1 (en) * 1997-07-22 2004-12-21 Roche Diagnostics Gmbh Gold conjugates containing detergent
DE19743518A1 (de) * 1997-10-01 1999-04-15 Roche Diagnostics Gmbh Automatisierbare universell anwendbare Probenvorbereitungsmethode
US5973138A (en) 1998-10-30 1999-10-26 Becton Dickinson And Company Method for purification and manipulation of nucleic acids using paramagnetic particles
US6592820B1 (en) * 1998-11-05 2003-07-15 Bio-Spectrum Technologies, Inc. System and method for biochemical assay
DE19906352A1 (de) * 1999-02-17 1999-07-22 Kilian Dr Hennes Nachweis- und Zählgerät für suspendierte biologische Partikel
US7390675B2 (en) * 1999-10-15 2008-06-24 Christopher Feistel Multi-functional and configurable assay
US6136549A (en) * 1999-10-15 2000-10-24 Feistel; Christopher C. systems and methods for performing magnetic chromatography assays
US7371584B2 (en) * 1999-10-15 2008-05-13 Wavesence, Inc. Multi-functional and configurable assay
PL202358B1 (pl) * 1999-11-17 2009-06-30 Roche Diagnostics Gmbh Sposób wytwarzania kompozycji magnetycznych cząstek szklanych, magnetyczne cząstki szklane, kompozycja magnetycznych cząstek szklanych, zawiesina z magnetycznymi cząstkami szklanymi, probówka z kompozycją lub zawiesiną magnetycznych cząstek szklanych, zestaw części z tą probówką, zastosowanie kompozycji, zawiesiny i zestawu zawierających magnetyczne cząstki szklane, sposób izolowania materiału biologicznego
US6607922B2 (en) 2000-03-17 2003-08-19 Quantum Design, Inc. Immunochromatographic assay method and apparatus
DE10027608C2 (de) * 2000-06-06 2003-01-09 W3Hm S A Vorrichtung zur Bestückung eines Trägers bzw. magnetischen Trägers zur Anlagerung von mikro- oder nanopartikulären, magnetisch wechselwirkenden Teilchen
DE10027607C2 (de) * 2000-06-06 2003-04-03 W3Hm S A Verfahren zur Bestückung eines Trägers bzw. magnetischen Trägers zur Anlagerung von mikro- oder nanopartikulären, magnetisch wechselwirkenden Teilchen
US20030040129A1 (en) * 2001-08-20 2003-02-27 Shah Haresh P. Binding assays using magnetically immobilized arrays
US20030095897A1 (en) * 2001-08-31 2003-05-22 Grate Jay W. Flow-controlled magnetic particle manipulation
US7601491B2 (en) * 2003-02-06 2009-10-13 Becton, Dickinson And Company Pretreatment method for extraction of nucleic acid from biological samples and kits therefor
DE10309132A1 (de) * 2003-02-28 2004-11-18 Forschungszentrum Jülich GmbH Verfahren und Vorrichtung zum selektiven Nachweis magnetischer Partikel
FR2863626B1 (fr) * 2003-12-15 2006-08-04 Commissariat Energie Atomique Procede et dispositif de division d'un echantillon biologique par effet magnetique
US20060024776A1 (en) * 2004-08-02 2006-02-02 Mcmillian Ray Magnetic particle capture of whole intact organisms from clinical samples
AU2005271687A1 (en) * 2004-08-03 2006-02-16 Becton, Dickinson And Company Use of magnetic material to fractionate samples
US7925445B2 (en) * 2004-12-03 2011-04-12 Alverix, Inc. Read-write assay system
US7781228B2 (en) * 2005-04-07 2010-08-24 Menon & Associates, Inc. Magnetic resonance system and method to detect and confirm analytes
EP1890157A4 (de) * 2005-06-07 2011-11-02 Arkray Inc Verfahren zur ersetzung einer flüssigkeit, verfahren zur extraktion einer komponente daraus, verbundbehälter und automatisches analysegerät
US20070020699A1 (en) * 2005-07-19 2007-01-25 Idexx Laboratories, Inc. Lateral flow assay and device using magnetic particles
WO2007027843A2 (en) 2005-08-31 2007-03-08 T2 Biosystems, Inc. Nmr device for detection of analytes involving magnetic particles
EP1957979A1 (de) * 2005-11-25 2008-08-20 Koninklijke Philips Electronics N.V. Magnetischer biosensor zur bestimmung einer enzymaktivität
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Also Published As

Publication number Publication date
WO1996029601A1 (fr) 1996-09-26
EP0760952B1 (de) 2001-08-01
FR2732116B1 (fr) 1997-05-09
DE69614205D1 (de) 2001-09-06
AU4888796A (en) 1996-10-08
DE69614205T2 (de) 2002-05-08
EP0760952A1 (de) 1997-03-12
CA2190981A1 (fr) 1996-09-26
FR2732116A1 (fr) 1996-09-27
US5925573A (en) 1999-07-20
JPH10505169A (ja) 1998-05-19

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