DK0513064T3 - Manipulering af faste, halvfaste eller flydende materialer - Google Patents

Manipulering af faste, halvfaste eller flydende materialer

Info

Publication number
DK0513064T3
DK0513064T3 DK91902872.0T DK91902872T DK0513064T3 DK 0513064 T3 DK0513064 T3 DK 0513064T3 DK 91902872 T DK91902872 T DK 91902872T DK 0513064 T3 DK0513064 T3 DK 0513064T3
Authority
DK
Denmark
Prior art keywords
solid
cell
frequency
electrical field
manipulation
Prior art date
Application number
DK91902872.0T
Other languages
English (en)
Inventor
Ronald Pethig
Julian Paul Hillhouse Burt
Original Assignee
British Tech Group
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 British Tech Group filed Critical British Tech Group
Application granted granted Critical
Publication of DK0513064T3 publication Critical patent/DK0513064T3/da

Links

Classifications

    • 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
    • C12M35/00—Means for application of stress for stimulating the growth of microorganisms or the generation of fermentation or metabolic products; Means for electroporation or cell fusion
    • C12M35/02—Electrical or electromagnetic means, e.g. for electroporation or for cell fusion
    • 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
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N13/00—Treatment of microorganisms or enzymes with electrical or wave energy, e.g. magnetism, sonic waves
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING 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
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/24—Methods of sampling, or inoculating or spreading a sample; Methods of physically isolating an intact microorganisms
    • 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
    • G01N33/5306—Improving reaction conditions, e.g. reduction of non-specific binding, promotion of specific binding
    • 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
    • G01N33/536—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
    • G01N33/537—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with separation of immune complex from unbound antigen or antibody
    • 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
    • G01N33/54393—Improving reaction conditions or stability, e.g. by coating or irradiation of surface, by reduction of non-specific binding, by promotion of specific binding
DK91902872.0T 1990-01-30 1991-01-29 Manipulering af faste, halvfaste eller flydende materialer DK0513064T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909002092A GB9002092D0 (en) 1990-01-30 1990-01-30 Manipulation of solid,semi-solid or liquid materials

Publications (1)

Publication Number Publication Date
DK0513064T3 true DK0513064T3 (da) 1997-01-06

Family

ID=10670143

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91902872.0T DK0513064T3 (da) 1990-01-30 1991-01-29 Manipulering af faste, halvfaste eller flydende materialer

Country Status (12)

Country Link
US (1) US20030029714A1 (da)
EP (1) EP0513064B1 (da)
JP (1) JP2952038B2 (da)
KR (1) KR0156871B1 (da)
AT (1) ATE146383T1 (da)
AU (1) AU657086B2 (da)
CA (1) CA2075042C (da)
DE (1) DE69123726T2 (da)
DK (1) DK0513064T3 (da)
ES (1) ES2096644T3 (da)
GB (1) GB9002092D0 (da)
WO (1) WO1991011262A1 (da)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5795457A (en) * 1990-01-30 1998-08-18 British Technology Group Ltd. Manipulation of solid, semi-solid or liquid materials
DE4034697A1 (de) * 1990-10-31 1992-05-14 Fraunhofer Ges Forschung Verfahren zur handhabung mikroskopisch kleiner, dielektrischer teilchen und vorrichtung zur durchfuehrung des verfahrens
JP3104995B2 (ja) * 1991-01-31 2000-10-30 ワーナー−ランバート・コンパニー 抗炎症剤として有用な４，６−ジ−第三ブチル−５−ヒドロキシ−１，３−ピリミジンの置換されたヘテロアリール類似体
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
GB9306729D0 (en) * 1993-03-31 1993-05-26 British Tech Group Improvements in separators
US5427663A (en) * 1993-06-08 1995-06-27 British Technology Group Usa Inc. Microlithographic array for macromolecule and cell fractionation
EP0720658A1 (en) * 1993-09-23 1996-07-10 E.I. Du Pont De Nemours And Company An electrophoretic method for the isolation and separation of microorganisms
DE4400955C2 (de) * 1993-12-23 1999-04-01 Fraunhofer Ges Forschung Adhäsionssteuerbare Oberflächenstruktur
IL108775A (en) * 1994-02-25 2003-09-17 Univ Ramot Method for efficient incorporation of molecules into cells
US5626734A (en) * 1995-08-18 1997-05-06 University Technologies International, Inc. Filter for perfusion cultures of animal cells and the like
DE19544127C1 (de) * 1995-11-27 1997-03-20 Gimsa Jan Dr Verfahren und Vorrichtung zur Erzeugung von Resonanzerscheinungen in Partikelsuspensionen und ihre Verwendung
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
NZ331865A (en) * 1996-03-18 1999-04-29 Univ Wales Bangor Change Of Na Apparatus with electrode arrays for carrying out chemical, physical or physico-chemical reactions
GB9615775D0 (en) * 1996-07-26 1996-09-04 British Tech Group Apparatus and method for characterising particles using dielectrophoresis
AU4164597A (en) 1996-08-26 1998-03-19 Princeton University Reversibly sealable microstructure sorting devices
TW391881B (en) 1996-09-25 2000-06-01 Baxter Int Method and apparatus for filtering suspensions of medical and biological fluids or the like
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.
US5988432A (en) * 1998-03-25 1999-11-23 Sarnoff Corporation Bead manipulating chucks with bead size selector
DE19859459A1 (de) * 1998-12-22 2000-06-29 Evotec Biosystems Ag Mikrosysteme zur Zellpermeation und Zellfusion
US6458259B1 (en) * 1999-05-11 2002-10-01 Caliper Technologies Corp. Prevention of surface adsorption in microchannels by application of electric current during pressure-induced flow
GB9916848D0 (en) * 1999-07-20 1999-09-22 Univ Wales Bangor Travelling wave dielectrophoretic apparatus and method
GB2358473B (en) * 2000-01-22 2003-10-08 Cell Analysis Ltd Methods and apparatus for detecting microscopic bodies
GB2358361B (en) * 2000-01-22 2003-04-23 Cell Analysis Ltd Method and apparatus for the separation of particles
US6893547B2 (en) 2000-06-14 2005-05-17 Board Of Regents, The University Of Texas System Apparatus and method for fluid injection
AU2001271330A1 (en) 2000-06-14 2001-12-24 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
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
KR100738071B1 (ko) * 2005-01-21 2007-07-12 삼성전자주식회사 농도구배발생부가 구비된 유전영동 장치, 그를 이용한물질의 분리방법 및 물질 분리의 최적 조건을 탐색하는 방법
US8921102B2 (en) 2005-07-29 2014-12-30 Gpb Scientific, Llc Devices and methods for enrichment and alteration of circulating tumor cells and other particles
NO20065562L (no) * 2006-12-01 2008-06-02 Fmc Kongsberg Subsea As Elektrisk coaloscer
JP6714924B2 (ja) * 2015-11-30 2020-07-01 国立大学法人大阪大学 サンプル検出用デバイス、サンプル検出装置及びイオン電流の検出方法
GB2577074B (en) * 2018-09-12 2022-06-01 Quantumdx Group Ltd Microfluidic device with DEP arrays

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390403A (en) * 1981-07-24 1983-06-28 Batchelder J Samuel Method and apparatus for dielectrophoretic manipulation of chemical species
US4441972A (en) * 1983-04-08 1984-04-10 D.E.P. Systems, Inc. Apparatus for electrofusion of biological particles
US5795457A (en) * 1990-01-30 1998-08-18 British Technology Group Ltd. Manipulation of solid, semi-solid or liquid materials

Also Published As

Publication number Publication date
WO1991011262A1 (en) 1991-08-08
ATE146383T1 (de) 1997-01-15
AU7151191A (en) 1991-08-21
JP2952038B2 (ja) 1999-09-20
JPH05506605A (ja) 1993-09-30
AU657086B2 (en) 1995-03-02
EP0513064B1 (en) 1996-12-18
KR0156871B1 (ko) 1998-12-15
CA2075042A1 (en) 1991-07-31
ES2096644T3 (es) 1997-03-16
CA2075042C (en) 2001-05-01
DE69123726D1 (de) 1997-01-30
GB9002092D0 (en) 1990-03-28
DE69123726T2 (de) 1997-04-10
EP0513064A1 (en) 1992-11-19
US20030029714A1 (en) 2003-02-13

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