DE69614205T2 - 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
DE69614205T2
DE69614205T2 DE69614205T DE69614205T DE69614205T2 DE 69614205 T2 DE69614205 T2 DE 69614205T2 DE 69614205 T DE69614205 T DE 69614205T DE 69614205 T DE69614205 T DE 69614205T DE 69614205 T2 DE69614205 T2 DE 69614205T2
Authority
DE
Germany
Prior art keywords
sample
analyte
reagent
pct
qualitative
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
DE69614205T
Other languages
English (en)
Other versions
DE69614205D1 (de
Inventor
Bruno Colin
Alain Theretz
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.)
Biomerieux SA
Original Assignee
Biomerieux SA
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 Biomerieux SA filed Critical Biomerieux SA
Application granted granted Critical
Publication of DE69614205D1 publication Critical patent/DE69614205D1/de
Publication of DE69614205T2 publication Critical patent/DE69614205T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/54313Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326Magnetic particles
    • G01N33/54333Modification 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00Magnetic particle immunoreagent carriers
    • G01N2446/20Magnetic particle immunoreagent carriers the magnetic material being present in the particle core
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00Magnetic particle immunoreagent carriers
    • G01N2446/30Magnetic particle immunoreagent carriers the magnetic material being dispersed in the polymer composition before their conversion into particulate form
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/00029Automatic 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/0098Automatic 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00Chemistry: analytical and immunological testing
    • Y10S436/806Electrical property or magnetic property
DE69614205T 1995-03-21 1996-03-20 Verfahren und vorrichtung zur bestimmung eines analyten, insbesondere eines bakteriums, auf magnetischem wege Expired - Lifetime DE69614205T2 (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 (2)

Publication Number Publication Date
DE69614205D1 DE69614205D1 (de) 2001-09-06
DE69614205T2 true DE69614205T2 (de) 2002-05-08

Family

ID=9477425

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69614205T Expired - Lifetime DE69614205T2 (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
US6623983B1 (en) * 1997-03-25 2003-09-23 Immunivest Corporation Apparatus and methods for capture and analysis of particulate entities
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
US7371584B2 (en) * 1999-10-15 2008-05-13 Wavesence, Inc. Multi-functional and configurable assay
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
PT1232502E (pt) * 1999-11-17 2006-05-31 Roche Diagnostics Gmbh Particulas de vidro magneticas, metodo para a sua preparacao e suas utilizacoes
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
CA2575784A1 (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
US20080277348A1 (en) * 2005-06-07 2008-11-13 Arkray, Inc. Liquid Exchange Method, Ingredient Extraction Method Using the Same, Composite Container and Autoanalyzer
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
US20070166730A1 (en) 2006-01-19 2007-07-19 Menon & Associates, Inc. Magnetic resonance system and method to detect and confirm analytes
US7547557B2 (en) * 2006-06-13 2009-06-16 Quantum Design, Inc. Directed-flow assay device
EP1939629A3 (de) * 2006-08-11 2011-03-09 Samsung Electronics Co., Ltd. Vorrichtung zur zentrifugalkraftbasierten Magnetpositionssteuerung sowie scheibenförmiges Mikrofluidiksystem
US8339135B2 (en) 2006-08-21 2012-12-25 Stc.Unm Biological detector and method
KR100754409B1 (ko) * 2006-08-30 2007-08-31 삼성전자주식회사 원심력을 이용한 자성비드 팩킹 유닛, 이를 구비한미세유동 장치 및 상기 미세유동 장치를 이용한 면역학적검정 방법
EP2097751A4 (de) * 2006-10-30 2013-05-08 Stc Unm Magnetisch empfängliche partikel und mischgeräte dafür
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JP5539889B2 (ja) * 2007-10-23 2014-07-02 アブクマー インコーポレイテッド マイクロコイル磁気共鳴検出器
US7927561B2 (en) * 2008-01-10 2011-04-19 Becton, Dickinson And Company Rapid particle detection assay
EP2359164A4 (de) * 2008-12-10 2012-05-30 Abqmr Inc Kernmagnetresonanzgerät, verfahren und zugehörige technologie
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US20110262989A1 (en) 2010-04-21 2011-10-27 Nanomr, Inc. Isolating a target analyte from a body fluid
US8841104B2 (en) 2010-04-21 2014-09-23 Nanomr, Inc. Methods for isolating a target analyte from a heterogeneous sample
US9428547B2 (en) 2010-04-21 2016-08-30 Dna Electronics, Inc. Compositions for isolating a target analyte from a heterogeneous sample
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US9229071B2 (en) 2011-06-01 2016-01-05 International Business Machines Corporation Identification of molecules based on frequency responses using electromagnetic write-heads and magneto-resistive sensors
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Also Published As

Publication number Publication date
WO1996029601A1 (fr) 1996-09-26
FR2732116A1 (fr) 1996-09-27
EP0760952B1 (de) 2001-08-01
JPH10505169A (ja) 1998-05-19
ATE203826T1 (de) 2001-08-15
DE69614205D1 (de) 2001-09-06
AU4888796A (en) 1996-10-08
EP0760952A1 (de) 1997-03-12
CA2190981A1 (fr) 1996-09-26
US5925573A (en) 1999-07-20
FR2732116B1 (fr) 1997-05-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: WITTE, WELLER & PARTNER, 70178 STUTTGART