CA2379793A1 - Travelling wave dielectrophoretic apparatus and method - Google Patents

Travelling wave dielectrophoretic apparatus and method Download PDF

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Publication number
CA2379793A1
CA2379793A1 CA002379793A CA2379793A CA2379793A1 CA 2379793 A1 CA2379793 A1 CA 2379793A1 CA 002379793 A CA002379793 A CA 002379793A CA 2379793 A CA2379793 A CA 2379793A CA 2379793 A1 CA2379793 A1 CA 2379793A1
Authority
CA
Canada
Prior art keywords
frequency
signal
particles
particle
twd
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.)
Abandoned
Application number
CA002379793A
Other languages
English (en)
French (fr)
Inventor
Gary Michael Lock
Ronald Pethig
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.)
Bangor University
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2379793A1 publication Critical patent/CA2379793A1/en
Abandoned legal-status Critical Current

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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]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N2015/0288—Sorting the particles

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electrostatic Separation (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Die Bonding (AREA)
  • Rehabilitation Tools (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Presses And Accessory Devices Thereof (AREA)
CA002379793A 1999-07-20 2000-07-20 Travelling wave dielectrophoretic apparatus and method Abandoned CA2379793A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9916848.6A GB9916848D0 (en) 1999-07-20 1999-07-20 Travelling wave dielectrophoretic apparatus and method
GB9916848.6 1999-07-20
PCT/GB2000/002804 WO2001005514A1 (en) 1999-07-20 2000-07-20 Travelling wave dielectrophoretic apparatus and method

Publications (1)

Publication Number Publication Date
CA2379793A1 true CA2379793A1 (en) 2001-01-25

Family

ID=10857468

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002379793A Abandoned CA2379793A1 (en) 1999-07-20 2000-07-20 Travelling wave dielectrophoretic apparatus and method

Country Status (8)

Country Link
EP (1) EP1202812B1 (enExample)
JP (1) JP2003504196A (enExample)
AT (1) ATE361786T1 (enExample)
AU (1) AU6004800A (enExample)
CA (1) CA2379793A1 (enExample)
DE (1) DE60034789T2 (enExample)
GB (1) GB9916848D0 (enExample)
WO (1) WO2001005514A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6294063B1 (en) 1999-02-12 2001-09-25 Board Of Regents, The University Of Texas System Method and apparatus for programmable fluidic processing
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
US7049579B2 (en) 2000-07-26 2006-05-23 The Regents Of The University Of California Manipulation of live cells and inorganic objects with optical micro beam arrays
CN100495030C (zh) 2000-09-30 2009-06-03 清华大学 多力操纵装置及其应用
US20030007894A1 (en) * 2001-04-27 2003-01-09 Genoptix Methods and apparatus for use of optical forces for identification, characterization and/or sorting of particles
US6778724B2 (en) 2000-11-28 2004-08-17 The Regents Of The University Of California Optical switching and sorting of biological samples and microparticles transported in a micro-fluidic device, including integrated bio-chip devices
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
US6911593B2 (en) 2002-09-24 2005-06-28 Board Of Trustees Of The University Of Arkansas Transparent self-cleaning dust shield
US7150813B2 (en) * 2003-06-12 2006-12-19 Palo Alto Research Center Incorporated Isoelectric focusing (IEF) of proteins with sequential and oppositely directed traveling waves in gel electrophoresis
US7282129B2 (en) * 2003-06-12 2007-10-16 Palo Alto Research Center Incorporated Traveling wave algorithms to focus and concentrate proteins in gel electrophoresis
EP1668355A4 (en) 2003-08-28 2011-11-09 Celula Inc METHODS AND APPARATUS FOR SORTING CELLS USING AN OPTICAL SWITCH IN A MICROFLUIDIC CHANNEL NETWORK
US7309410B2 (en) * 2003-12-03 2007-12-18 Palo Alto Research Center Incorporated Traveling wave grids and algorithms for biomolecule separation, transport and focusing
US7160425B2 (en) * 2004-03-25 2007-01-09 Hewlett-Packard Development Company, L.P. Cell transporter for a biodevice
US8974652B2 (en) 2004-05-28 2015-03-10 Board Of Regents, The University Of Texas System Programmable fluidic processors
ITBO20040420A1 (it) * 2004-07-07 2004-10-07 Type S R L Macchina per taglio e formatura di piattine metalliche
US7126134B2 (en) 2004-08-19 2006-10-24 Palo Alto Research Center Incorporated Sample manipulator
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
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
US8182669B2 (en) * 2005-11-18 2012-05-22 The Regents Of The University Of California Dynamic equilibrium separation, concentration, and mixing apparatus and methods
ES2725499T3 (es) 2007-04-20 2019-09-24 Evonik Degussa Gmbh Mezcla que contiene un compuesto de organosilicio y su uso
US7744737B1 (en) * 2007-07-26 2010-06-29 Sandia Corporation Microfluidic device for the assembly and transport of microparticles
US20090050482A1 (en) 2007-08-20 2009-02-26 Olympus Corporation Cell separation device and cell separation method
WO2012078765A2 (en) 2010-12-07 2012-06-14 Trustees Of Boston University Self-cleaning solar panels and concentrators with transparent electrodynamic screens
US10495580B2 (en) 2015-10-07 2019-12-03 Afi Corporation Inspection device, inspection system, and inspection method
DE102018210693A1 (de) 2018-06-29 2020-01-02 Robert Bosch Gmbh Vorrichtung und Verfahren zur dielektrischen Trennung von Partikeln
WO2021212102A1 (en) * 2020-04-17 2021-10-21 The Regents Of The University Of California A tunable microfluidic dielectrophoresis sorter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9002092D0 (en) * 1990-01-30 1990-03-28 P & B Sciences Ltd Manipulation of solid,semi-solid or liquid materials
GB9301122D0 (en) * 1993-01-21 1993-03-10 Scient Generics Ltd Method of analysis/separation
ATE358525T1 (de) * 1996-01-31 2007-04-15 Univ Texas Fraktionierung mittels dielektrophoresis und fraktionierung unter anwendung eines flussfeldes
GB9619093D0 (en) * 1996-09-12 1996-10-23 Scient Generics Ltd Methods of analysis/separation

Also Published As

Publication number Publication date
DE60034789D1 (de) 2007-06-21
AU6004800A (en) 2001-02-05
DE60034789T2 (de) 2008-01-31
EP1202812B1 (en) 2007-05-09
JP2003504196A (ja) 2003-02-04
WO2001005514A1 (en) 2001-01-25
GB9916848D0 (en) 1999-09-22
EP1202812A1 (en) 2002-05-08
ATE361786T1 (de) 2007-06-15

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued