DE69323488D1 - Vorrichtung zur trennung einer mischung - Google Patents

Vorrichtung zur trennung einer mischung

Info

Publication number
DE69323488D1
DE69323488D1 DE69323488T DE69323488T DE69323488D1 DE 69323488 D1 DE69323488 D1 DE 69323488D1 DE 69323488 T DE69323488 T DE 69323488T DE 69323488 T DE69323488 T DE 69323488T DE 69323488 D1 DE69323488 D1 DE 69323488D1
Authority
DE
Germany
Prior art keywords
electrode structure
flow
pct
electrodes
chamber
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
DE69323488T
Other languages
English (en)
Other versions
DE69323488T2 (de
Inventor
Walter Bernard Betts
Jeremy John Hawkes
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.)
BTG International Ltd
Original Assignee
BTG International Ltd
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 BTG International Ltd filed Critical BTG International Ltd
Publication of DE69323488D1 publication Critical patent/DE69323488D1/de
Application granted granted Critical
Publication of DE69323488T2 publication Critical patent/DE69323488T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D57/00—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C
    • B01D57/02—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C by electrophoresis
    • 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
    • B03C5/026—Non-uniform field separators using open-gradient differential dielectric separation, i.e. using electrodes of special shapes for non-uniform field creation, e.g. Fluid Integrated Circuit [FIC]
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/04—Cell isolation or sorting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44756—Apparatus specially adapted therefor
    • G01N27/44773—Multi-stage electrophoresis, e.g. two-dimensional electrophoresis
DE69323488T 1992-04-16 1993-04-15 Vorrichtung zur trennung einer mischung Expired - Lifetime DE69323488T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929208357A GB9208357D0 (en) 1992-04-16 1992-04-16 Apparatus for separating a mixture
PCT/GB1993/000793 WO1993020927A1 (en) 1992-04-16 1993-04-15 Apparatus for separating a mixture

Publications (2)

Publication Number Publication Date
DE69323488D1 true DE69323488D1 (de) 1999-03-25
DE69323488T2 DE69323488T2 (de) 1999-06-24

Family

ID=10714119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69323488T Expired - Lifetime DE69323488T2 (de) 1992-04-16 1993-04-15 Vorrichtung zur trennung einer mischung

Country Status (11)

Country Link
US (1) US5569367A (de)
EP (1) EP0646040B1 (de)
JP (1) JP3182151B2 (de)
KR (1) KR950700783A (de)
AT (1) ATE176601T1 (de)
AU (1) AU4076893A (de)
CA (1) CA2118248C (de)
DE (1) DE69323488T2 (de)
ES (1) ES2127273T3 (de)
GB (2) GB9208357D0 (de)
WO (1) WO1993020927A1 (de)

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US5888370A (en) * 1996-02-23 1999-03-30 Board Of Regents, The University Of Texas System Method and apparatus for fractionation using generalized dielectrophoresis and field flow fractionation
US5993630A (en) * 1996-01-31 1999-11-30 Board Of Regents The University Of Texas System Method and apparatus for fractionation using conventional dielectrophoresis and field flow fractionation
DE69737552T2 (de) * 1996-01-31 2007-12-13 The Board of Regents, The University of Texas System, Austin Fraktionierung mittels dielektrophoresis und fraktionierung unter anwendung eines flussfeldes
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US5858192A (en) * 1996-10-18 1999-01-12 Board Of Regents, The University Of Texas System Method and apparatus for manipulation using spiral electrodes
ES2143362B1 (es) * 1997-02-28 2000-12-16 Univ Valencia Politecnica Aparato y metodo para caracterizar particulas polarizables por dielectroforesis.
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ATE253410T1 (de) * 1998-06-26 2003-11-15 Evotec Ag Elektrodenanordnung zur dielektrophoretischen partikelablenkung
US6294063B1 (en) 1999-02-12 2001-09-25 Board Of Regents, The University Of Texas System Method and apparatus for programmable fluidic processing
US6858439B1 (en) 1999-03-15 2005-02-22 Aviva Biosciences Compositions and methods for separation of moieties on chips
US6352838B1 (en) * 1999-04-07 2002-03-05 The Regents Of The Universtiy Of California Microfluidic DNA sample preparation method and device
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US7198702B1 (en) * 1999-09-30 2007-04-03 Wako Pure Chemical Industries, Ltd. Method for separating substances using dielectrophoretic forces
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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
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GB2361883B (en) * 2000-05-03 2003-05-28 Cell Analysis Ltd Method and apparatus for analysing low concentrations of particles
WO2001096857A2 (en) * 2000-06-14 2001-12-20 Board Of Regents, The University Of Texas System Method and apparatus for combined magnetophoretic and dielectrophoretic manipulation of analyte mixtures
WO2001096025A2 (en) * 2000-06-14 2001-12-20 Board Of Regents, The University Of Texas System Systems and methods for cell subpopulation analysis
EP1289661B1 (de) * 2000-06-14 2006-05-10 Board of Regents, The University of Texas System Vorrichtung und verfahren zum einspritzen von flüssigkeiten
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US6787018B1 (en) 2000-12-08 2004-09-07 The Regents Of The University Of California Dielectrophoretic concentration of particles under electrokinetic flow
US6764583B2 (en) * 2000-12-13 2004-07-20 The Regents Of The University Of California Using impedance measurements for detecting pathogens trapped in an electric field
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DE10144291C2 (de) * 2001-09-08 2003-10-09 Stefan Schuetze Vorrichtung zur Isolierung von an magnetischen Partikeln gebundenem biologischen Material in einem Magnetfeld
US6703819B2 (en) 2001-12-03 2004-03-09 Board Of Regents, The University Of Texas System Particle impedance sensor
US6866762B2 (en) * 2001-12-20 2005-03-15 Board Of Regents, University Of Texas System Dielectric gate and methods for fluid injection and control
US20030119057A1 (en) * 2001-12-20 2003-06-26 Board Of Regents Forming and modifying dielectrically-engineered microparticles
US6887362B2 (en) * 2002-02-06 2005-05-03 Nanogen, Inc. Dielectrophoretic separation and immunoassay methods on active electronic matrix devices
GB2392977A (en) * 2002-09-13 2004-03-17 Suisse Electronique Microtech A fluidic dielectrophoretic system and method for analysing biomolecules
US7184791B2 (en) * 2002-09-23 2007-02-27 Telefonaktiebolaget Lm Ericsson (Publ) Methods, receivers, and computer program products for determining transmission power control commands using biased interpretation
US7063777B2 (en) * 2002-12-12 2006-06-20 Aura Biosystems Inc. Dielectrophoretic particle profiling system and method
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
US7163611B2 (en) * 2003-12-03 2007-01-16 Palo Alto Research Center Incorporated Concentration and focusing of bio-agents and micron-sized particles using traveling wave grids
US7309410B2 (en) * 2003-12-03 2007-12-18 Palo Alto Research Center Incorporated Traveling wave grids and algorithms for biomolecule separation, transport and focusing
WO2006085905A1 (en) * 2004-05-28 2006-08-17 Board Of Regents, The University Of Texas System Programmable fluidic processors
WO2005123898A1 (en) * 2004-06-16 2005-12-29 Ares Trading S.A. Dielectrophoretic process for retaining polarizable target-particles and device for performing that process
US7811438B2 (en) * 2004-12-08 2010-10-12 Palo Alto Research Center Incorporated Bio-enrichment device to enhance sample collection and detection
KR100738071B1 (ko) * 2005-01-21 2007-07-12 삼성전자주식회사 농도구배발생부가 구비된 유전영동 장치, 그를 이용한물질의 분리방법 및 물질 분리의 최적 조건을 탐색하는 방법
DE102005046657B4 (de) * 2005-09-29 2008-10-09 Bruker Daltonik Gmbh Stationäres Trennsystem für Gemischkomponenten
JP2009014342A (ja) * 2005-10-19 2009-01-22 Sharp Corp 誘電泳動チップおよび誘電泳動装置並びに誘電泳動システム
WO2007046484A1 (ja) * 2005-10-19 2007-04-26 Sharp Kabushiki Kaisha 誘電泳動チップおよび誘電泳動装置並びに誘電泳動システム
JP4997571B2 (ja) * 2006-12-19 2012-08-08 有限会社フルイド マイクロ流体デバイスおよびそれを用いた分析装置
US8361296B2 (en) * 2007-05-18 2013-01-29 University Of Washington Shaped electrodes for microfluidic dielectrophoretic particle manipulation
US20090205962A1 (en) * 2007-07-11 2009-08-20 West Virginia University Electrophoresis device and method
US8308926B2 (en) 2007-08-20 2012-11-13 Purdue Research Foundation Microfluidic pumping based on dielectrophoresis
GB0804491D0 (en) * 2008-03-11 2008-04-16 Iti Scotland Ltd Detecting analytes
GB0809486D0 (en) * 2008-05-23 2008-07-02 Iti Scotland Ltd Triple function elctrodes
EP2296812A1 (de) * 2008-05-23 2011-03-23 ITI Scotland Limited Elektroden mit drei funktionen
TWI372137B (en) * 2009-09-04 2012-09-11 Univ Nat Chiao Tung Dielectrophoresis-based microfluidic system
JP5471228B2 (ja) * 2009-09-17 2014-04-16 パナソニック株式会社 微生物濃度調整装置
GB2476235B (en) 2009-12-15 2013-07-10 Meng-Han Kuok Microfluidics apparatus and methods
KR101359708B1 (ko) * 2012-04-04 2014-02-10 글로벌광통신 (주) 미생물 검출장치
GB2561194A (en) * 2017-04-04 2018-10-10 Galloway Roma Quick count device
US10888875B2 (en) * 2017-06-16 2021-01-12 Regents Of The University Of Minnesota Electrodes formed from 2D materials for dielectrophoresis and systems and methods for utilizing the same
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Also Published As

Publication number Publication date
AU4076893A (en) 1993-11-18
GB9307770D0 (en) 1993-06-02
EP0646040A1 (de) 1995-04-05
CA2118248A1 (en) 1993-10-28
CA2118248C (en) 2005-09-20
ATE176601T1 (de) 1999-02-15
GB2266153A (en) 1993-10-20
GB2266153B (en) 1996-11-06
DE69323488T2 (de) 1999-06-24
JPH07505717A (ja) 1995-06-22
JP3182151B2 (ja) 2001-07-03
GB9208357D0 (en) 1992-06-03
WO1993020927A1 (en) 1993-10-28
ES2127273T3 (es) 1999-04-16
KR950700783A (ko) 1995-02-20
EP0646040B1 (de) 1999-02-10
US5569367A (en) 1996-10-29

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Legal Events

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8364 No opposition during term of opposition