ATE332748T1 - Verfahren zur förderung einer flüssigkeit in einer kapillare und fluidisches mikrosystem - Google Patents

Verfahren zur förderung einer flüssigkeit in einer kapillare und fluidisches mikrosystem

Info

Publication number
ATE332748T1
ATE332748T1 AT02799424T AT02799424T ATE332748T1 AT E332748 T1 ATE332748 T1 AT E332748T1 AT 02799424 T AT02799424 T AT 02799424T AT 02799424 T AT02799424 T AT 02799424T AT E332748 T1 ATE332748 T1 AT E332748T1
Authority
AT
Austria
Prior art keywords
ferrofluid
liquid
capillary
slug
train
Prior art date
Application number
AT02799424T
Other languages
English (en)
Inventor
Florence Ricoul
Jean Berthier
Jerome Boutet
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE332748T1 publication Critical patent/ATE332748T1/de

Links

Classifications

    • 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
    • B01L3/502769—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 multiphase flow arrangements
    • B01L3/502784—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 multiphase flow arrangements specially adapted for droplet or plug flow, e.g. digital microfluidics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0673—Handling of plugs of fluid surrounded by immiscible fluid
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • H01F1/447—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids characterised by magnetoviscosity, e.g. magnetorheological, magnetothixotropic, magnetodilatant liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
    • H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
AT02799424T 2001-09-21 2002-09-19 Verfahren zur förderung einer flüssigkeit in einer kapillare und fluidisches mikrosystem ATE332748T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0112192A FR2829948B1 (fr) 2001-09-21 2001-09-21 Procede de deplacement d'un fluide d'interet dans un capillaire et microsysteme fluidique

Publications (1)

Publication Number Publication Date
ATE332748T1 true ATE332748T1 (de) 2006-08-15

Family

ID=8867494

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02799424T ATE332748T1 (de) 2001-09-21 2002-09-19 Verfahren zur förderung einer flüssigkeit in einer kapillare und fluidisches mikrosystem

Country Status (7)

Country Link
US (1) US20040241693A1 (de)
EP (1) EP1444042B1 (de)
JP (1) JP4106328B2 (de)
AT (1) ATE332748T1 (de)
DE (1) DE60213120T2 (de)
FR (1) FR2829948B1 (de)
WO (1) WO2003026798A1 (de)

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CN111094745A (zh) * 2017-07-07 2020-05-01 缇科玛特有限公司 微流体装置

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WO2008130623A1 (en) 2007-04-19 2008-10-30 Brandeis University Manipulation of fluids, fluid components and reactions in microfluidic systems
EP2285491A1 (de) 2008-04-25 2011-02-23 Claros Diagnostics, Inc. Strömungsregelung in mikrofluidiksystemen
DE102008031798A1 (de) * 2008-07-04 2010-01-07 Bürkert Werke GmbH & Co. KG Verfahren zur Übermittlung von Informationen
FR2933315B1 (fr) * 2008-07-07 2012-02-10 Commissariat Energie Atomique Dispositif microfluidique de deplacement de liquide
EP4047367A1 (de) 2008-07-18 2022-08-24 Bio-Rad Laboratories, Inc. Verfahren zum nachweis von zielanalyten unter verwendung von tropfenbibliotheken
US12038438B2 (en) 2008-07-18 2024-07-16 Bio-Rad Laboratories, Inc. Enzyme quantification
FR2934361B1 (fr) * 2008-07-22 2012-12-28 Commissariat Energie Atomique Dispositif de variation de pression d'un fluide pneumatique par deplacement de gouttes de liquide et pompe a chaleur utilisant un tel dispositif
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WO2012045012A2 (en) 2010-09-30 2012-04-05 Raindance Technologies, Inc. Sandwich assays in droplets
JP5218525B2 (ja) * 2010-11-09 2013-06-26 株式会社デンソー 熱輸送流体が流通する装置
EP3859011A1 (de) 2011-02-11 2021-08-04 Bio-Rad Laboratories, Inc. Verfahren zur bildung gemischter tröpfchen
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Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
FR2829948B1 (fr) 2004-07-09
JP4106328B2 (ja) 2008-06-25
JP2005503572A (ja) 2005-02-03
DE60213120D1 (de) 2006-08-24
DE60213120T2 (de) 2007-01-11
EP1444042A1 (de) 2004-08-11
FR2829948A1 (fr) 2003-03-28
WO2003026798A1 (fr) 2003-04-03
US20040241693A1 (en) 2004-12-02
EP1444042B1 (de) 2006-07-12

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