DK1144073T3 - Magnetisk separationsapparat og fremgangsmåder - Google Patents

Magnetisk separationsapparat og fremgangsmåder

Info

Publication number
DK1144073T3
DK1144073T3 DK99960615T DK99960615T DK1144073T3 DK 1144073 T3 DK1144073 T3 DK 1144073T3 DK 99960615 T DK99960615 T DK 99960615T DK 99960615 T DK99960615 T DK 99960615T DK 1144073 T3 DK1144073 T3 DK 1144073T3
Authority
DK
Denmark
Prior art keywords
chamber
transparent collection
collection wall
biological substances
wall
Prior art date
Application number
DK99960615T
Other languages
Danish (da)
English (en)
Inventor
Leon W M M Terstappen
Original Assignee
Veridex Llc
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
Priority claimed from US09/201,603 external-priority patent/US6136182A/en
Application filed by Veridex Llc filed Critical Veridex Llc
Application granted granted Critical
Publication of DK1144073T3 publication Critical patent/DK1144073T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/28—Magnetic plugs and dipsticks
    • B03C1/288—Magnetic plugs and dipsticks disposed at the outer circumference of a recipient
    • 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
    • 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
    • G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/26—Details of magnetic or electrostatic separation for use in medical or biological applications

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Pathology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Water Treatment By Sorption (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
DK99960615T 1998-11-30 1999-11-30 Magnetisk separationsapparat og fremgangsmåder DK1144073T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11028098P 1998-11-30 1998-11-30
US09/201,603 US6136182A (en) 1996-06-07 1998-11-30 Magnetic devices and sample chambers for examination and manipulation of cells
PCT/US1999/028231 WO2000032293A1 (en) 1998-11-30 1999-11-30 Magnetic separation apparatus and methods

Publications (1)

Publication Number Publication Date
DK1144073T3 true DK1144073T3 (da) 2008-12-15

Family

ID=26807877

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99960615T DK1144073T3 (da) 1998-11-30 1999-11-30 Magnetisk separationsapparat og fremgangsmåder

Country Status (10)

Country Link
EP (1) EP1144073B1 (de)
JP (1) JP4409096B2 (de)
AT (1) ATE404269T1 (de)
AU (1) AU1747500A (de)
CA (1) CA2352064C (de)
DE (1) DE69939332D1 (de)
DK (1) DK1144073T3 (de)
ES (1) ES2313800T3 (de)
PT (1) PT1144073E (de)
WO (1) WO2000032293A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6345600A (en) * 2000-07-14 2002-01-30 Immunivest Corp Increased separation efficiency via controlled aggregation of magnetic nanoparticles
JP4797233B2 (ja) * 2000-09-25 2011-10-19 パナソニック株式会社 小型試料濃度測定装置
EP1356420B1 (de) * 2001-01-05 2006-10-11 Immunivest Corporation Einrichtungen und verfahren für bildobjekte
US9435799B2 (en) * 2002-07-31 2016-09-06 Janssen Diagnostics, Inc. Methods and reagents for improved selection of biological materials
EP1981642A1 (de) * 2006-01-26 2008-10-22 Ecole Polytechnique Federale de Lausanne EPFL-SRI Vorrichtung und verfahren zum zurückhalten von magnetischen kügelchen
WO2007133465A2 (en) 2006-05-12 2007-11-22 Immunivest Corporation A laser illumination system in fluorescent microscopy
EP3059583B1 (de) * 2007-03-06 2019-05-15 Koninklijke Philips N.V. Elektromagnetisches system für biosensoren
US8569077B2 (en) * 2008-05-19 2013-10-29 Veridex, Llc Imaging of immunomagnetically enriched rare cells
BRPI0914098A2 (pt) 2008-10-16 2015-11-17 Koninkl Philips Electronics Nv biosensor
CN102216780A (zh) * 2008-11-19 2011-10-12 皇家飞利浦电子股份有限公司 用于致动磁性粒子的生物传感器系统
PL2440941T3 (pl) 2009-06-10 2017-10-31 Cynvenio Biosystems Inc Sposoby i urządzenia z przepływem laminarnym
US20140295420A1 (en) * 2011-06-15 2014-10-02 Koninklijke Philips N.V. Processing of biological sample components
EP2676734A1 (de) * 2012-06-19 2013-12-25 Siemens Aktiengesellschaft Vorrichtung zum Abtrennen magnetischer und/oder magnetisierbarer Partikel von einer Suspension und deren Verwendung
JP2020144054A (ja) 2019-03-07 2020-09-10 学校法人昭和大学 末梢血循環癌細胞の検出方法及び検出装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5089128A (en) * 1988-05-25 1992-02-18 Ukrainsky Institute Inzhenerov Vodnogo Khozyaista Apparatus for separation of ferromagnetic materials from fluid media
ES2067018T3 (es) * 1988-12-28 1995-03-16 Stefan Miltenyi Procedimiento y materiales para la separacion en alto gradiente magnetico de materiales biologicos.
US5541072A (en) * 1994-04-18 1996-07-30 Immunivest Corporation Method for magnetic separation featuring magnetic particles in a multi-phase system
WO1994011078A1 (en) * 1992-11-16 1994-05-26 Immunivest Corporation Magnetic immobilization and manipulation of biological entities
EP0920627B1 (de) * 1996-06-07 2004-05-12 Immunivest Corporation Magnetische trennung mit hilfe von externen und internen gradienten

Also Published As

Publication number Publication date
ES2313800T3 (es) 2009-03-01
CA2352064A1 (en) 2000-06-08
DE69939332D1 (de) 2008-09-25
EP1144073B1 (de) 2008-08-13
CA2352064C (en) 2007-03-27
EP1144073A1 (de) 2001-10-17
EP1144073A4 (de) 2004-07-14
JP4409096B2 (ja) 2010-02-03
WO2000032293A1 (en) 2000-06-08
JP2002531811A (ja) 2002-09-24
ATE404269T1 (de) 2008-08-15
AU1747500A (en) 2000-06-19
PT1144073E (pt) 2008-11-21

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