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DK0455777T3 - Dielektrophoretisk karakterisering af mikroorganismer og andre partikler - Google Patents

Dielektrophoretisk karakterisering af mikroorganismer og andre partikler

Info

Publication number
DK0455777T3
DK0455777T3 DK90917323.9T DK90917323T DK0455777T3 DK 0455777 T3 DK0455777 T3 DK 0455777T3 DK 90917323 T DK90917323 T DK 90917323T DK 0455777 T3 DK0455777 T3 DK 0455777T3
Authority
DK
Denmark
Prior art keywords
particles
suspension
electrodes
microorganisms
established
Prior art date
Application number
DK90917323.9T
Other languages
Danish (da)
English (en)
Inventor
Walter Bernard Betts
Jeremy John Hawkes
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 DK0455777T3 publication Critical patent/DK0455777T3/da

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
    • C12Q1/02Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/04Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
    • 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
    • B03C5/00Separating dispersed particles from liquids by electrostatic effect
    • B03C5/02Separators
    • B03C5/022Non-uniform field separators
    • B03C5/026Non-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]
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/30Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M47/00Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/04Cell isolation or sorting
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis
    • G01N27/44704Details; Accessories
    • G01N27/44717Arrangements for investigating the separated zones, e.g. localising zones
    • G01N27/44721Arrangements for investigating the separated zones, e.g. localising zones by optical means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Sustainable Development (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Cell Biology (AREA)
  • Immunology (AREA)
  • Biophysics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DK90917323.9T 1989-11-27 1990-11-27 Dielektrophoretisk karakterisering af mikroorganismer og andre partikler DK0455777T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898926781A GB8926781D0 (en) 1989-11-27 1989-11-27 Identification of micro-organisms

Publications (1)

Publication Number Publication Date
DK0455777T3 true DK0455777T3 (da) 1995-05-08

Family

ID=10666981

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90917323.9T DK0455777T3 (da) 1989-11-27 1990-11-27 Dielektrophoretisk karakterisering af mikroorganismer og andre partikler

Country Status (13)

Country Link
EP (1) EP0455777B1 (fr)
JP (1) JP2987201B2 (fr)
AT (1) ATE118812T1 (fr)
AU (1) AU643731B2 (fr)
CA (1) CA2045479C (fr)
DE (1) DE69017195T2 (fr)
DK (1) DK0455777T3 (fr)
ES (1) ES2071123T3 (fr)
FI (1) FI94646C (fr)
GB (2) GB8926781D0 (fr)
NO (1) NO912923L (fr)
RU (1) RU2055884C1 (fr)
WO (1) WO1991008284A1 (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9208357D0 (en) * 1992-04-16 1992-06-03 British Tech Group Apparatus for separating a mixture
US5427663A (en) * 1993-06-08 1995-06-27 British Technology Group Usa Inc. Microlithographic array for macromolecule and cell fractionation
GB9503436D0 (en) * 1995-02-21 1995-04-12 Mini Agriculture & Fisheries Dielectrophoresis
US5626734A (en) * 1995-08-18 1997-05-06 University Technologies International, Inc. Filter for perfusion cultures of animal cells and the like
ATE263970T1 (de) * 1996-01-22 2004-04-15 Fraunhofer Ges Forschung Lagestabile positionierung aktiv beweglicher einzeller
EP0929658A4 (fr) 1996-08-26 2005-11-02 Univ Princeton Dispositifs de tri de microstructures pouvant etre scellees de maniere reversible
TW391881B (en) 1996-09-25 2000-06-01 Baxter Int Method and apparatus for filtering suspensions of medical and biological fluids or the like
ES2143362B1 (es) * 1997-02-28 2000-12-16 Univ Valencia Politecnica Aparato y metodo para caracterizar particulas polarizables por dielectroforesis.
RU2122025C1 (ru) * 1997-10-31 1998-11-20 Александр Степанович Иванов Устройство для оценки качества продуктов живой и неживой природы
AU3568100A (en) * 1999-03-30 2000-10-16 Zetatronics Limited Improved method for detecting micro-organisms
IT1309430B1 (it) * 1999-05-18 2002-01-23 Guerrieri Roberto Metodo ed apparato per la manipolazione di particelle per mezzo delladielettroforesi
GB2358473B (en) * 2000-01-22 2003-10-08 Cell Analysis Ltd Methods and apparatus for detecting microscopic bodies
JP4671084B2 (ja) * 2000-12-08 2011-04-13 和光純薬工業株式会社 誘電泳動装置用電極、その製法及び誘電泳動装置並びに該電極を使用する物質の分離方法及び検出方法
WO2002023180A1 (fr) * 2000-09-18 2002-03-21 Hitachi, Ltd. Extracteur et analyseur chimique
DE10203636B4 (de) * 2002-01-30 2004-02-12 Testo Gmbh & Co Vorrichtung zum Nachweis von Partikeln in einem Fluid
EP2359689B1 (fr) 2002-09-27 2015-08-26 The General Hospital Corporation Dispositif microfluidique pour la séparation de cellules et usage du dispositif
WO2004055505A1 (fr) 2002-12-12 2004-07-01 Aura Biosystems Inc. Systeme et procede de definition de profils dielectrophoretiques de particules
ITBO20040420A1 (it) 2004-07-07 2004-10-07 Type S R L Macchina per taglio e formatura di piattine metalliche
RU2296327C2 (ru) * 2004-08-30 2007-03-27 Федеральное государственное учреждение науки "Государственный научный центр вирусологии и биотехнологии "Вектор" Федеральной службы по надзору в сфере защиты прав потребителей и благополучия человека (ФГУН ГНЦ ВБ "Вектор" Роспотребнадзора) Способ дифференциальной диагностики заболеваний печени
US20070196820A1 (en) 2005-04-05 2007-08-23 Ravi Kapur Devices and methods for enrichment and alteration of cells and other particles
ITBO20050481A1 (it) 2005-07-19 2007-01-20 Silicon Biosystems S R L Metodo ed apparato per la manipolazione e/o l'individuazione di particelle
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
ITBO20050646A1 (it) 2005-10-26 2007-04-27 Silicon Biosystem S R L Metodo ed apparato per la caratterizzazione ed il conteggio di particelle
ITTO20060226A1 (it) 2006-03-27 2007-09-28 Silicon Biosystem S P A Metodo ed apparato per il processamento e o l'analisi e o la selezione di particelle, in particolare particelle biologiche
GB0700538D0 (en) * 2007-01-11 2007-02-21 Intellitect Water Ltd Apparatus for measuring the turbidity of water
RU2346031C1 (ru) * 2007-05-30 2009-02-10 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт рыбного хозяйства и океанографии" ФГУП ВНИРО Устройство для определения качества продуктов живой и неживой природы
ITTO20070771A1 (it) 2007-10-29 2009-04-30 Silicon Biosystems Spa Metodo e apparato per la identificazione e manipolazione di particelle
JP5160878B2 (ja) * 2007-12-21 2013-03-13 浜松ホトニクス株式会社 試料同定装置および試料同定方法
US10895575B2 (en) 2008-11-04 2021-01-19 Menarini Silicon Biosystems S.P.A. Method for identification, selection and analysis of tumour cells
IT1391619B1 (it) 2008-11-04 2012-01-11 Silicon Biosystems Spa Metodo per l'individuazione, selezione e analisi di cellule tumorali
ES2672366T3 (es) 2009-03-17 2018-06-14 Menarini Silicon Biosystems S.P.A. Dispositivo microfluídico para el aislamiento de celdas
RU2415399C1 (ru) * 2010-02-27 2011-03-27 Государственное образовательное учреждение высшего профессионального образования "Вологодский государственный технический университет" (ВоГТУ) Устройство для анализа воды
IT1403518B1 (it) 2010-12-22 2013-10-31 Silicon Biosystems Spa Dispositivo microfluidico per la manipolazione di particelle
ITTO20110990A1 (it) 2011-10-28 2013-04-29 Silicon Biosystems Spa Metodo ed apparato per l'analisi ottica di particelle a basse temperature
ITBO20110766A1 (it) 2011-12-28 2013-06-29 Silicon Biosystems Spa Dispositivi, apparato, kit e metodo per il trattamento di un campione biologico
CN107615041B (zh) * 2015-10-07 2020-12-11 Afi技术公司 检查装置、检查系统以及检查方法
RU174320U1 (ru) * 2017-01-09 2017-10-11 Федеральное государственное унитарное предприятие "Сибирский государственный ордена Трудового Красного Знамени научно-исследовательский институт метрологии" (ФГУП "СНИИМ") Измерительная ячейка для диэлектрофоретических исследований
GB2561194A (en) * 2017-04-04 2018-10-10 Galloway Roma Quick count device
EP4640819A1 (fr) * 2024-04-24 2025-10-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dispositif, système et procédé de caractérisation, de separation, de multiplication et/ou de cryoconservation d'au moins une cellule bio-logique
EP4640820A1 (fr) * 2024-04-24 2025-10-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Système et procédé de caractérisation, de séparation, de fusion, de fusion et/ou de cryoconservation d'au moins une cellule biologique
EP4640818A1 (fr) * 2024-04-24 2025-10-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dispositif, système et procédé de caractérisation, de séparation, de multiplication et/ou de cryoconservation d'au moins une cellule biologique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326934A (en) * 1979-12-31 1982-04-27 Pohl Herbert A Continuous dielectrophoretic cell classification method
JP6225989B2 (ja) 2013-06-21 2017-11-08 株式会社ニコン 振動データ生成プログラム、および振動データ生成装置

Also Published As

Publication number Publication date
CA2045479C (fr) 2002-01-01
GB8926781D0 (en) 1990-01-17
GB2238619B (en) 1994-07-13
EP0455777B1 (fr) 1995-02-22
JPH05504620A (ja) 1993-07-15
AU6748790A (en) 1991-06-26
FI913579A0 (fi) 1991-07-26
ATE118812T1 (de) 1995-03-15
CA2045479A1 (fr) 1991-05-28
WO1991008284A1 (fr) 1991-06-13
ES2071123T3 (es) 1995-06-16
GB2238619A (en) 1991-06-05
DE69017195T2 (de) 1995-06-29
FI94646B (fi) 1995-06-30
GB9025785D0 (en) 1991-01-09
NO912923L (no) 1991-09-23
RU2055884C1 (ru) 1996-03-10
DE69017195D1 (de) 1995-03-30
JP2987201B2 (ja) 1999-12-06
FI94646C (fi) 1995-10-10
AU643731B2 (en) 1993-11-25
EP0455777A1 (fr) 1991-11-13
NO912923D0 (no) 1991-07-26

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