DE3850635D1 - Magnetische Trennvorrichtung und Verfahren zur Anwendung in heterogenen Prüfungen. - Google Patents

Magnetische Trennvorrichtung und Verfahren zur Anwendung in heterogenen Prüfungen.

Info

Publication number
DE3850635D1
DE3850635D1 DE3850635T DE3850635T DE3850635D1 DE 3850635 D1 DE3850635 D1 DE 3850635D1 DE 3850635 T DE3850635 T DE 3850635T DE 3850635 T DE3850635 T DE 3850635T DE 3850635 D1 DE3850635 D1 DE 3850635D1
Authority
DE
Germany
Prior art keywords
receiving
magnetic separator
orifices
base
machined
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 - Fee Related
Application number
DE3850635T
Other languages
English (en)
Other versions
DE3850635T2 (de
Inventor
May K Li
Jack Kessler
David T Bach
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.)
Gene Trak Systems Corp
Original Assignee
Gene Trak Systems Corp
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 Gene Trak Systems Corp filed Critical Gene Trak Systems Corp
Publication of DE3850635D1 publication Critical patent/DE3850635D1/de
Application granted granted Critical
Publication of DE3850635T2 publication Critical patent/DE3850635T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/68Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/28Magnetic plugs and dipsticks
    • B03C1/288Magnetic plugs and dipsticks disposed at the outer circumference of a recipient
    • 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
    • G01N33/5302Apparatus specially adapted for immunological test procedures
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00Details of magnetic or electrostatic separation
    • B03C2201/26Details of magnetic or electrostatic separation for use in medical applications
    • 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
    • G01N35/10Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N2035/1025Fluid level sensing
    • 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
    • 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
    • G01N35/10Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1065Multiple transfer devices

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Zoology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Cell Biology (AREA)
  • Wood Science & Technology (AREA)
  • Biophysics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Cell Separators (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
DE3850635T 1987-11-16 1988-11-16 Magnetische Trennvorrichtung und Verfahren zur Anwendung in heterogenen Prüfungen. Expired - Fee Related DE3850635T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12119187A 1987-11-16 1987-11-16

Publications (2)

Publication Number Publication Date
DE3850635D1 true DE3850635D1 (de) 1994-08-18
DE3850635T2 DE3850635T2 (de) 1995-03-02

Family

ID=22395146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3850635T Expired - Fee Related DE3850635T2 (de) 1987-11-16 1988-11-16 Magnetische Trennvorrichtung und Verfahren zur Anwendung in heterogenen Prüfungen.

Country Status (5)

Country Link
EP (1) EP0317286B1 (de)
JP (1) JP2701891B2 (de)
AT (1) ATE108556T1 (de)
AU (1) AU621316B2 (de)
DE (1) DE3850635T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139933A (en) * 1989-09-26 1992-08-18 Vicam, L.P. Assay method for detecting listeria
CA2026245A1 (en) * 1990-06-28 1991-12-29 Calvert L. Green Assay method for detecting viable listeria
WO1992005443A1 (en) * 1990-09-15 1992-04-02 Medical Research Council Reagent separation
EP0479448A3 (en) * 1990-10-02 1992-12-23 Beckman Instruments, Inc. Magnetic separation device
FR2671876B1 (fr) * 1991-01-22 1993-04-02 Brunet Paul Appareil melangeur pour reactions sur plaque en immuno-hematologie.
US5242833A (en) * 1991-03-20 1993-09-07 Reference Diagnostics, Inc. Lipid fractionation
US6664114B1 (en) 1992-08-03 2003-12-16 Sapidyne Instruments, Inc. Solid phase assay for detection of ligands
FI930440A0 (fi) 1993-02-01 1993-02-01 Labsystems Oy Bestaemningsfoerfarande
DE69429159T2 (de) * 1993-02-01 2002-08-14 Thermo Labsystems Oy Helsinki Verfahren für einen spezifischen Bindungstest mit magnetischen Teilchen
FI932866A0 (fi) * 1993-06-21 1993-06-21 Labsystems Oy Separeringsfoerfarande
WO1994020855A1 (en) * 1993-03-04 1994-09-15 Sapidyne, Inc. Assay flow apparatus and method
EP0644425B1 (de) * 1993-09-17 2002-01-30 F. Hoffmann-La Roche Ag Analysengerät mit einer Vorrichtung zum Abtrennen magnetischer Mikropartikel
US5693784A (en) * 1994-09-19 1997-12-02 Promega Corporation Methods for creating agglomerates from colloidal particles
US5567326A (en) * 1994-09-19 1996-10-22 Promega Corporation Multisample magnetic separation device
US5646263A (en) * 1994-09-19 1997-07-08 Promega Corporation High efficiency method for isolating target substances using a multisample separation device
FI944939A0 (fi) * 1994-10-20 1994-10-20 Labsystems Oy Foerfarande foer separering av partiklar
FI944937A0 (fi) 1994-10-20 1994-10-20 Labsystems Oy Separeringsanordning
FI944940A0 (fi) * 1994-10-20 1994-10-20 Labsystems Oy Tvaofasigt separeringsfoerfarande
FI944938A0 (fi) * 1994-10-20 1994-10-20 Labsystems Oy Foerflyttningsanordning
GB2300258A (en) * 1995-04-28 1996-10-30 Philip John Jewess A separation device for magnetisable particles
US5776784A (en) * 1996-01-11 1998-07-07 Dade International Inc. Apparatus and method for reagent separation in a chemical analyzer
FR2758884B1 (fr) 1997-01-30 1999-04-02 Bio Merieux Procede pour isoler, notamment detecter ou quantifier un analyte dans un milieu
ATE250978T1 (de) 1997-11-14 2003-10-15 Gen Probe Inc Arbeitsgerät zur analyse
EP1065001B1 (de) * 1998-03-19 2008-09-24 Precision System Science Co., Ltd. Apparat zur integration von magnetteilchen - verarbeitung und steuerungsverfahren
US7220596B2 (en) 1998-04-15 2007-05-22 Utah State University Real time detection of antigens
DE19854003A1 (de) * 1998-11-18 2000-05-25 Jenoptik Jena Gmbh Simultanes Magnetpartikelhandling in zweidimensionaler Anordnung
WO2001011364A1 (fr) * 1999-08-09 2001-02-15 Precision System Science Co., Ltd. Procede d'etiquetage automatique faisant appel a un distributeur automatique, procede de separation automatique d'une substance cible, procede permettant de determiner la sequence de base et systeme de distribution automatique
DE20119542U1 (de) * 2000-11-30 2002-04-18 Inst Physikalische Hochtech Ev Anordnung zur Herstellung, Testung und Archivierung von festphasengebundenen chemischen oder biologischen Bibliotheken
EP1621890A1 (de) * 2004-07-26 2006-02-01 bioMerieux B.V. Gerät und Methode zur Separation, Mischung und Konzentrierung magnetischer Partikel mit Flüssigkeiten und deren Verwendungen in Reinigungsmethoden
EP2030689B1 (de) * 2007-08-31 2013-02-13 Tecan Trading AG Mikroplatten-Träger mit Magneten
US9187725B2 (en) 2010-04-30 2015-11-17 Bioneer Corporation Automatic biological sample purification apparatus equipped with magnetic filed applying part, method of extracting target substance from biological sample, and protein expression and purification method
EP2732878B1 (de) * 2012-11-20 2018-09-12 QIAGEN GmbH Magnetisches Regalsystem und Verfahren zur Verwendung eines magnetischen Regalsystems
SG11201606833RA (en) 2014-02-18 2016-09-29 Drugarray Inc Multi-well separation apparatus and reagent delivery device
WO2023129146A1 (en) * 2021-12-29 2023-07-06 Tecan Genomics, Inc. Dispensing unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3070333D1 (en) * 1979-11-13 1985-04-25 Technicon Instr Test-tube assembly, kit for making it and method of manual immunoassay
GB2111407B (en) * 1981-11-16 1985-11-27 George Henry Jones Rotary magnetic separators
CA1220168A (en) * 1983-09-09 1987-04-07 Henry J. Rahn Magnetic separator for solid phase immunoassays
GB8530360D0 (en) * 1985-12-10 1986-01-22 Gec Elliott Mech Handling Magnetic separators

Also Published As

Publication number Publication date
JP2701891B2 (ja) 1998-01-21
AU2561988A (en) 1989-05-18
EP0317286B1 (de) 1994-07-13
EP0317286A3 (en) 1990-08-01
AU621316B2 (en) 1992-03-12
ATE108556T1 (de) 1994-07-15
JPH01201156A (ja) 1989-08-14
DE3850635T2 (de) 1995-03-02
EP0317286A2 (de) 1989-05-24

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Legal Events

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8380 Miscellaneous part iii

Free format text: DER INHABER IST ZU AENDERN IN: AMOCO CORP., CHICAGO, ILL., US

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee