ATE358525T1 - Fraktionierung mittels dielektrophoresis und fraktionierung unter anwendung eines flussfeldes - Google Patents

Fraktionierung mittels dielektrophoresis und fraktionierung unter anwendung eines flussfeldes

Info

Publication number
ATE358525T1
ATE358525T1 AT97904207T AT97904207T ATE358525T1 AT E358525 T1 ATE358525 T1 AT E358525T1 AT 97904207 T AT97904207 T AT 97904207T AT 97904207 T AT97904207 T AT 97904207T AT E358525 T1 ATE358525 T1 AT E358525T1
Authority
AT
Austria
Prior art keywords
matter
chamber
fractionation
fluid
dielectrophoresis
Prior art date
Application number
AT97904207T
Other languages
English (en)
Inventor
Frederick F Becker
Peter R C Gascoyne
Ying Huang
Xiao-Bo Wang
Original Assignee
Univ Texas
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 US08/604,779 external-priority patent/US5993630A/en
Priority claimed from US08/605,535 external-priority patent/US5888370A/en
Application filed by Univ Texas filed Critical Univ Texas
Application granted granted Critical
Publication of ATE358525T1 publication Critical patent/ATE358525T1/de

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
    • B03C5/00—Separating dispersed particles from liquids by electrostatic effect
    • B03C5/02—Separators
    • B03C5/022—Non-uniform field separators
    • B03C5/028—Non-uniform field separators using travelling electric fields, i.e. travelling wave dielectrophoresis [TWD]
    • 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
    • B03C5/00—Separating dispersed particles from liquids by electrostatic effect
    • B03C5/005—Dielectrophoresis, i.e. dielectric particles migrating towards the region of highest field strength
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/0005—Field flow fractionation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/0005—Field flow fractionation
    • G01N2030/0015—Field flow fractionation characterised by driving force
    • G01N2030/002—Field flow fractionation characterised by driving force sedimentation or centrifugal FFF
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/0005—Field flow fractionation
    • G01N2030/0015—Field flow fractionation characterised by driving force
    • G01N2030/0035—Field flow fractionation characterised by driving force electrical field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/0005—Field flow fractionation
    • G01N2030/004—Field flow fractionation characterised by opposing force
    • G01N2030/0065—Dielectric FFF, i.e. opposing forces dominate hydrodynamic lift forces and steric effects

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Steroid Compounds (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Electrostatic Separation (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
AT97904207T 1996-01-31 1997-01-31 Fraktionierung mittels dielektrophoresis und fraktionierung unter anwendung eines flussfeldes ATE358525T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1090496P 1996-01-31 1996-01-31
US08/604,779 US5993630A (en) 1996-01-31 1996-02-23 Method and apparatus for fractionation using conventional dielectrophoresis and field flow fractionation
US08/605,535 US5888370A (en) 1996-02-23 1996-02-23 Method and apparatus for fractionation using generalized dielectrophoresis and field flow fractionation

Publications (1)

Publication Number Publication Date
ATE358525T1 true ATE358525T1 (de) 2007-04-15

Family

ID=27359327

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97904207T ATE358525T1 (de) 1996-01-31 1997-01-31 Fraktionierung mittels dielektrophoresis und fraktionierung unter anwendung eines flussfeldes

Country Status (7)

Country Link
EP (1) EP0885055B1 (de)
JP (1) JP2000505545A (de)
AT (1) ATE358525T1 (de)
AU (1) AU729224B2 (de)
CA (1) CA2245514C (de)
DE (1) DE69737552T2 (de)
WO (1) WO1997027933A1 (de)

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US6641708B1 (en) * 1996-01-31 2003-11-04 Board Of Regents, The University Of Texas System Method and apparatus for fractionation using conventional dielectrophoresis and field flow fractionation
CN1181337C (zh) 2000-08-08 2004-12-22 清华大学 微流体系统中实体分子的操纵方法及相关试剂盒
WO2000073780A1 (en) * 1999-05-28 2000-12-07 Proteologics, Inc. Methods and apparatus for nonlinear mobility electrophoresis separation
GB9916848D0 (en) * 1999-07-20 1999-09-22 Univ Wales Bangor Travelling wave dielectrophoretic apparatus and method
EP1108473A1 (de) * 1999-12-16 2001-06-20 Prior Engineering Ag Apparat und Verfahren für Trennung durch Dielektrophoresis
AU3160301A (en) * 1999-12-16 2001-06-25 Prior Engineering Ag Device and method for separating particles by dielectrophoresis
US6537433B1 (en) 2000-03-10 2003-03-25 Applera Corporation Methods and apparatus for the location and concentration of polar analytes using an alternating electric field
CN100495030C (zh) 2000-09-30 2009-06-03 清华大学 多力操纵装置及其应用
CN100494360C (zh) * 2001-03-22 2009-06-03 博奥生物有限公司 细胞分离方法及其应用
JP4779261B2 (ja) * 2001-08-30 2011-09-28 パナソニック株式会社 微粒子分離方法、微粒子分離装置、およびセンサ
US7060798B2 (en) 2002-05-13 2006-06-13 State Of Oregon Acting By And Through The Oregon State Board Of Higher Education On Behalf Of Oregon State University Modified protein adhesives and lignocellulosic composites made from the adhesives
US7147764B2 (en) 2003-03-28 2006-12-12 Applera Corporation Dual electrode injection of analyte into a capillary electrophoretic device
US7169282B2 (en) * 2003-05-13 2007-01-30 Aura Biosystems Inc. Dielectrophoresis apparatus
JP2005334865A (ja) * 2004-01-19 2005-12-08 Hiroshima Univ 固体微粒子分級装置及びこれを利用した固体微粒子分級方法
CA2552262C (en) 2004-02-02 2016-04-19 The University Of British Columbia Scodaphoresis and methods and apparatus for moving and concentrating particles
US8529744B2 (en) 2004-02-02 2013-09-10 Boreal Genomics Corp. Enrichment of nucleic acid targets
US10337054B2 (en) 2004-02-02 2019-07-02 Quantum-Si Incorporated Enrichment of nucleic acid targets
US9186685B2 (en) 2012-01-13 2015-11-17 The University Of British Columbia Multiple arm apparatus and methods for separation of particles
US8518228B2 (en) 2011-05-20 2013-08-27 The University Of British Columbia Systems and methods for enhanced SCODA
US7160425B2 (en) * 2004-03-25 2007-01-09 Hewlett-Packard Development Company, L.P. Cell transporter for a biodevice
EP1765501A1 (de) 2004-05-28 2007-03-28 Board of Regents, The University of Texas System Programmierbare fluidverarbeiter
EP1621877A1 (de) * 2004-07-30 2006-02-01 Julius-Maximilians-Universität Würzburg Verfahren zur Kontaktierung von Elektrodenkammes
US7811438B2 (en) * 2004-12-08 2010-10-12 Palo Alto Research Center Incorporated Bio-enrichment device to enhance sample collection and detection
CA2496294A1 (en) 2005-02-07 2006-08-07 The University Of British Columbia Apparatus and methods for concentrating and separating particles such as molecules
JP2008263847A (ja) * 2007-04-19 2008-11-06 Gunma Univ 細胞分離装置および細胞分離方法
US8475641B2 (en) 2008-02-01 2013-07-02 The University Of British Columbia Methods and apparatus for particle introduction and recovery
JP5333752B2 (ja) * 2009-03-27 2013-11-06 セイコーエプソン株式会社 細胞分離装置および細胞分離方法
US8343440B2 (en) 2009-03-27 2013-01-01 Seiko Epson Corporation Cell separating apparatus and cell separating method
JP2010252785A (ja) 2009-03-31 2010-11-11 Kanagawa Acad Of Sci & Technol 細胞濃縮分離装置
WO2010121381A1 (en) 2009-04-21 2010-10-28 The University Of British Columbia System and methods for detection of particles
WO2013166444A2 (en) 2012-05-04 2013-11-07 Boreal Genomics Corp. Biomarker analysis using scodaphoresis
US9340835B2 (en) 2013-03-15 2016-05-17 Boreal Genomics Corp. Method for separating homoduplexed and heteroduplexed nucleic acids
JP5780274B2 (ja) * 2013-07-31 2015-09-16 セイコーエプソン株式会社 細胞回収方法
US10928404B2 (en) 2014-02-26 2021-02-23 The Brigham And Women's Hospital, Inc. System and method for cell levitation and monitoring
JP6598253B2 (ja) * 2015-05-18 2019-10-30 株式会社Ｈｕｍａｎｉｘ １細胞あるいは超微小域分子の電場捕獲・遊離分離・分子検出法
US11130986B2 (en) 2015-05-20 2021-09-28 Quantum-Si Incorporated Method for isolating target nucleic acid using heteroduplex binding proteins
JP6808960B2 (ja) * 2016-04-15 2021-01-06 東京エレクトロン株式会社 処理液供給装置
CN110506201B (zh) * 2017-02-10 2022-11-29 东曹株式会社 粒子检测装置和粒子检测方法
DE112018004857B4 (de) 2017-08-23 2024-03-28 Istanbul Teknik Universitesi Mikrofluidisches system für krebszellen-separation, -erfassung und -medikamentscreening-analysen
DE102018105931A1 (de) * 2018-03-14 2019-09-19 Technische Universität Darmstadt Mikrowellenporator
DE102018210693A1 (de) 2018-06-29 2020-01-02 Robert Bosch Gmbh Vorrichtung und Verfahren zur dielektrischen Trennung von Partikeln

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001102A (en) * 1973-04-06 1977-01-04 The Carborundum Company Process for generating periodic non-uniform electric field, and for removing polarizable particulate material from fluid, using ferroelectric apparatus
SU474723A1 (ru) * 1973-06-04 1975-06-25 Институт биологической физики АН СССР Устройство разделени дисперсных частиц
US4326934A (en) * 1979-12-31 1982-04-27 Pohl Herbert A Continuous dielectrophoretic cell classification method
US4440638A (en) * 1982-02-16 1984-04-03 U.T. Board Of Regents Surface field-effect device for manipulation of charged species
US5344535A (en) * 1989-11-27 1994-09-06 British Technology Group Limited Dielectrophoretic characterization of micro-organisms and other particles
DE4127405C2 (de) * 1991-08-19 1996-02-29 Fraunhofer Ges Forschung Verfahren zur Trennung von Gemischen mikroskopisch kleiner, in einer Flüssigkeit oder einem Gel suspendierter dielektrischer Teilchen und Vorrichtung zur Durchführung des Verfahrens
GB9208357D0 (en) * 1992-04-16 1992-06-03 British Tech Group Apparatus for separating a mixture
US5489506A (en) * 1992-10-26 1996-02-06 Biolife Systems, Inc. Dielectrophoretic cell stream sorter

Also Published As

Publication number Publication date
CA2245514A1 (en) 1997-08-07
AU729224B2 (en) 2001-01-25
EP0885055B1 (de) 2007-04-04
EP0885055A1 (de) 1998-12-23
DE69737552T2 (de) 2007-12-13
DE69737552D1 (de) 2007-05-16
JP2000505545A (ja) 2000-05-09
EP0885055A4 (de) 1999-04-14
CA2245514C (en) 2006-05-23
WO1997027933A1 (en) 1997-08-07
AU1856097A (en) 1997-08-22

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