WO2009118690A3 - Dispositif et procédé microfluidiques - Google Patents

Dispositif et procédé microfluidiques Download PDF

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Publication number
WO2009118690A3
WO2009118690A3 PCT/IB2009/051235 IB2009051235W WO2009118690A3 WO 2009118690 A3 WO2009118690 A3 WO 2009118690A3 IB 2009051235 W IB2009051235 W IB 2009051235W WO 2009118690 A3 WO2009118690 A3 WO 2009118690A3
Authority
WO
WIPO (PCT)
Prior art keywords
electric
generating
magnetic field
electrodes
high conductivity
Prior art date
Application number
PCT/IB2009/051235
Other languages
English (en)
Other versions
WO2009118690A2 (fr
Inventor
Hans Van Zon
Murray F. Gillies
Cristian B. Craus
Stefano Cattaneo
Original Assignee
Koninklijke Philips Electronics N.V.
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 Koninklijke Philips Electronics N.V. filed Critical Koninklijke Philips Electronics N.V.
Priority to EP09724266A priority Critical patent/EP2263299A2/fr
Priority to US12/933,889 priority patent/US20110020141A1/en
Priority to CN2009801112463A priority patent/CN101981792A/zh
Publication of WO2009118690A2 publication Critical patent/WO2009118690A2/fr
Publication of WO2009118690A3 publication Critical patent/WO2009118690A3/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K44/00—Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa
    • H02K44/02—Electrodynamic pumps
    • H02K44/04—Conduction pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/50273—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by the means or forces applied to move the fluids
    • 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
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/023—Separation using Lorentz force, i.e. deflection of electrically charged particles in a magnetic field
    • 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
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/28—Magnetic plugs and dipsticks
    • B03C1/286—Magnetic plugs and dipsticks disposed at the inner circumference of a recipient, e.g. magnetic drain bolt
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/006—Micropumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0415—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/043—Moving fluids with specific forces or mechanical means specific forces magnetic forces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

La présente invention concerne un dispositif microfluidique et un procédé correspondant, destinés à pomper des liquides à haute conductivité, le dispositif comportant : - un conduit microfluidique (26; 80; 101) destiné à contenir un liquide conducteur de l’électricité, en particulier un liquide présentant une conductivité élevée, - au moins deux électrodes (21, 22; 71, 72; 91, 92) de champ électrique destinées à générer des champs électriques, - au moins une électrode (21, 22; 75, 76; 93, 94) de champ magnétique destinée à générer un champ magnétique dans une direction sensiblement perpendiculaire auxdits champs électriques, - une source (23; 74; 95) de tension destinée à fournir des potentiels électriques auxdites au moins deux électrodes (21, 22; 71, 72; 91, 92) de champ électrique afin de générer lesdits champs électriques, - une source (23; 78, 79; 96, 97) de courant destinée à fournir un courant électrique auxdites au moins deux électrodes (21, 22; 75, 76; 93, 94) de champ magnétique afin de générer ledit champ magnétique, ladite source (23; 74; 95) de tension et ladite source (23; 78, 79; 96, 97) de courant étant prévues pour fournir simultanément lesdits potentiels électriques et ledit courant électrique, respectivement, auxdites électrodes pour obtenir une force de Lorentz agissant sur le liquide à haute conductivité dans la direction (27; 81; 99) dudit conduit microfluidique (26; 80; 101).
PCT/IB2009/051235 2008-03-28 2009-03-25 Dispositif et procédé microfluidiques WO2009118690A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP09724266A EP2263299A2 (fr) 2008-03-28 2009-03-25 Dispositif et procede microfluidiques
US12/933,889 US20110020141A1 (en) 2008-03-28 2009-03-25 Microfluidic device and method
CN2009801112463A CN101981792A (zh) 2008-03-28 2009-03-25 微流体设备及方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08153483 2008-03-28
EP08153483.6 2008-03-28

Publications (2)

Publication Number Publication Date
WO2009118690A2 WO2009118690A2 (fr) 2009-10-01
WO2009118690A3 true WO2009118690A3 (fr) 2010-05-27

Family

ID=41000002

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2009/051235 WO2009118690A2 (fr) 2008-03-28 2009-03-25 Dispositif et procédé microfluidiques

Country Status (4)

Country Link
US (1) US20110020141A1 (fr)
EP (1) EP2263299A2 (fr)
CN (1) CN101981792A (fr)
WO (1) WO2009118690A2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9283597B2 (en) * 2002-12-02 2016-03-15 Cfd Research Corporation Miniaturized electrothermal flow induced infusion pump
US8480377B2 (en) * 2009-08-11 2013-07-09 Arizona Board Of Regents, Acting For And On Behalf Of Northern Arizona University Integrated electro-magnetohydrodynamic micropumps and methods for pumping fluids
US20110312628A1 (en) * 2010-06-17 2011-12-22 Geneasys Pty Ltd Microfluidic device with mst layer and overlying cap
CN102954904A (zh) * 2011-08-22 2013-03-06 彭争春 电磁式分子镊夹阵列
US9513648B2 (en) * 2012-07-31 2016-12-06 Causam Energy, Inc. System, method, and apparatus for electric power grid and network management of grid elements
EP3582894A4 (fr) 2017-04-21 2020-03-04 Hewlett-Packard Development Company, L.P. Puce microfluidique
US11364496B2 (en) 2017-04-21 2022-06-21 Hewlett-Packard Development Company, L.P. Coplanar fluidic interconnect
EP3583416B1 (fr) 2017-04-21 2024-05-29 Hewlett-Packard Development Company, L.P. Interconnexion fluidique de puce à puce
US11235328B2 (en) 2017-04-21 2022-02-01 Hewlett-Packard Development Company, L.P. Coplanar microfluidic manipulation
CN107155285A (zh) * 2017-06-30 2017-09-12 哈尔滨工业大学 电子设备内部基于微通道传热特性的温度控制方法
DE102017214173A1 (de) 2017-08-15 2019-02-21 Robert Bosch Gmbh Hydraulische Aktorvorrichtung und Verfahren zum Bewirken eines Druckaufbaus in zumindest einem Teilvolumen eines mit einem elektrischleitfähigen Medium gefüllten hydraulischen Systems
US11364497B2 (en) 2017-10-12 2022-06-21 Hewlett-Packard Development Company, L.P. Embedded microfluidic devices
KR102618172B1 (ko) * 2020-12-24 2023-12-29 경북대학교 산학협력단 액체의 전기적 특성 측정 시스템 및 액체의 전기적 특성 측정 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135208A (en) * 1962-04-30 1964-06-02 Litton Systems Inc Magnetohydrodynamic pump
US20070086898A1 (en) * 2002-12-12 2007-04-19 Board Of Trustees Of The University Of Arkansas, N.A. Microfluidic device utilizing magnetohydrodynamics and method for fabrication thereof
US20070125941A1 (en) * 2005-11-07 2007-06-07 The Regents Of The University Of California Microfluidic device for cell and particle separation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6146103A (en) * 1998-10-09 2000-11-14 The Regents Of The University Of California Micromachined magnetohydrodynamic actuators and sensors
US6733244B1 (en) * 2000-12-20 2004-05-11 University Of Arkansas, N.A. Microfluidics and small volume mixing based on redox magnetohydrodynamics methods
US20020166800A1 (en) * 2001-05-11 2002-11-14 Prentiss Mara G. Micromagnetic systems and methods for microfluidics
US6733172B2 (en) * 2002-03-11 2004-05-11 The Regents Of The University Of California Magnetohydrodynamic (MHD) driven droplet mixer
US6780320B2 (en) * 2002-06-20 2004-08-24 The Regents Of The University Of California Magnetohydrodynamic fluidic system
US20040121455A1 (en) * 2002-12-18 2004-06-24 Changrani Rajnish Gopal Bioreactor for manipulating biofluids at a low flow rate in a ceramic microfluidic system and method of fabrication
CN101031500A (zh) * 2004-09-28 2007-09-05 克利弗兰生物传感器私人有限公司 微流体装置
RU2381382C2 (ru) * 2005-02-21 2010-02-10 Конинклейке Филипс Электроникс Н.В. Микрофлюидальная система (варианты), способ ее изготовления и способ управления потоком текучей среды
US20070105239A1 (en) * 2005-11-07 2007-05-10 The Regents Of The University Of California Method of forming vertical microelectrodes in a microchannel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135208A (en) * 1962-04-30 1964-06-02 Litton Systems Inc Magnetohydrodynamic pump
US20070086898A1 (en) * 2002-12-12 2007-04-19 Board Of Trustees Of The University Of Arkansas, N.A. Microfluidic device utilizing magnetohydrodynamics and method for fabrication thereof
US20070125941A1 (en) * 2005-11-07 2007-06-07 The Regents Of The University Of California Microfluidic device for cell and particle separation

Also Published As

Publication number Publication date
EP2263299A2 (fr) 2010-12-22
WO2009118690A2 (fr) 2009-10-01
CN101981792A (zh) 2011-02-23
US20110020141A1 (en) 2011-01-27

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