EP2143949A3 - Mikrofluidisches System zur kontrolierten Verdrängung eines Flüssigkeits - Google Patents
Mikrofluidisches System zur kontrolierten Verdrängung eines Flüssigkeits Download PDFInfo
- Publication number
- EP2143949A3 EP2143949A3 EP09164657.0A EP09164657A EP2143949A3 EP 2143949 A3 EP2143949 A3 EP 2143949A3 EP 09164657 A EP09164657 A EP 09164657A EP 2143949 A3 EP2143949 A3 EP 2143949A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- liquid
- controlled displacement
- interface
- microfluidic system
- fluid
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- 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
- 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
- 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
- B01L3/502792—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 for moving individual droplets on a plate, e.g. by locally altering surface tension
-
- 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
- B01L2200/10—Integrating sample preparation and analysis in single entity, e.g. lab-on-a-chip concept
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/06—Auxiliary integrated devices, integrated components
- B01L2300/0627—Sensor or part of a sensor is integrated
- B01L2300/0645—Electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0819—Microarrays; Biochips
-
- 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
- B01L2400/0421—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic electrophoretic flow
-
- 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
- B01L2400/0427—Electrowetting
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Clinical Laboratory Science (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Fluid-Pressure Circuits (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0854597A FR2933316B1 (fr) | 2008-07-07 | 2008-07-07 | Dispositif microfluide de deplacement controle de liquide |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2143949A2 EP2143949A2 (de) | 2010-01-13 |
EP2143949A3 true EP2143949A3 (de) | 2015-07-08 |
Family
ID=40521623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09164657.0A Withdrawn EP2143949A3 (de) | 2008-07-07 | 2009-07-06 | Mikrofluidisches System zur kontrolierten Verdrängung eines Flüssigkeits |
Country Status (3)
Country | Link |
---|---|
US (1) | US8252159B2 (de) |
EP (1) | EP2143949A3 (de) |
FR (1) | FR2933316B1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007146025A2 (en) * | 2006-06-06 | 2007-12-21 | University Of Virginia Patent Foundation | Capillary force actuator device and related method of applications |
DE102010028012A1 (de) * | 2010-04-21 | 2011-10-27 | Qiagen Gmbh | Flüssigkeitssteuerung für Mikrodurchflusssystem |
US8653832B2 (en) * | 2010-07-06 | 2014-02-18 | Sharp Kabushiki Kaisha | Array element circuit and active matrix device |
EP2641097A4 (de) * | 2010-11-17 | 2016-09-07 | Kapazitätserkennung in einem tröpfchenaktuator | |
WO2012085728A1 (en) * | 2010-12-20 | 2012-06-28 | Koninklijke Philips Electronics N.V. | Microfluidic device with fluid flow control means |
CN107413264A (zh) | 2012-02-29 | 2017-12-01 | 斯博科动力公司 | 三维数字微流体系统 |
US8764958B2 (en) * | 2012-08-24 | 2014-07-01 | Gary Chorng-Jyh Wang | High-voltage microfluidic droplets actuation by low-voltage fabrication technologies |
JP1628115S (de) | 2012-10-24 | 2019-04-01 | ||
US10369567B2 (en) * | 2015-11-04 | 2019-08-06 | International Business Machines Corporation | Continuous, capacitance-based monitoring of liquid flows in a microfluidic device |
CN109622085B (zh) * | 2019-01-31 | 2021-12-24 | 京东方科技集团股份有限公司 | 微流控芯片的驱动方法及其装置、微流控系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020125138A1 (en) * | 1999-05-18 | 2002-09-12 | Gianni Medoro | Method and apparatus for the manipulation of particles by means of dielectrophoresis |
US20030006140A1 (en) * | 2001-02-28 | 2003-01-09 | Giacomo Vacca | Microfluidic control using dielectric pumping |
WO2006098700A1 (en) * | 2005-03-18 | 2006-09-21 | Nanyang Technological University | Microfluidic sensor for interfacial tension measurement and method for measuring interfacial tension |
WO2008055256A2 (en) * | 2006-11-02 | 2008-05-08 | The Regents Of The University Of California | Method and apparatus for real-time feedback control of electrical manipulation of droplets on chip |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60228685D1 (de) * | 2002-05-16 | 2008-10-16 | Micronit Microfluidics Bv | Verfahren zur Herstellung eines mikrofluidischen Bauteiles |
-
2008
- 2008-07-07 FR FR0854597A patent/FR2933316B1/fr active Active
-
2009
- 2009-07-06 EP EP09164657.0A patent/EP2143949A3/de not_active Withdrawn
- 2009-07-06 US US12/497,853 patent/US8252159B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020125138A1 (en) * | 1999-05-18 | 2002-09-12 | Gianni Medoro | Method and apparatus for the manipulation of particles by means of dielectrophoresis |
US20030006140A1 (en) * | 2001-02-28 | 2003-01-09 | Giacomo Vacca | Microfluidic control using dielectric pumping |
WO2006098700A1 (en) * | 2005-03-18 | 2006-09-21 | Nanyang Technological University | Microfluidic sensor for interfacial tension measurement and method for measuring interfacial tension |
WO2008055256A2 (en) * | 2006-11-02 | 2008-05-08 | The Regents Of The University Of California | Method and apparatus for real-time feedback control of electrical manipulation of droplets on chip |
Non-Patent Citations (1)
Title |
---|
REN H ET AL: "Automated on-chip droplet dispensing with volume control by electro-wetting actuation and capacitance metering", SENSORS AND ACTUATORS B: CHEMICAL: INTERNATIONAL JOURNAL DEVOTED TO RESEARCH AND DEVELOPMENT OF PHYSICAL AND CHEMICAL TRANSDUCERS, ELSEVIER S.A, CH, vol. 98, no. 2-3, 15 March 2004 (2004-03-15), pages 319 - 327, XP004493694, ISSN: 0925-4005, DOI: 10.1016/J.SNB.2003.09.030 * |
Also Published As
Publication number | Publication date |
---|---|
EP2143949A2 (de) | 2010-01-13 |
US20100000866A1 (en) | 2010-01-07 |
FR2933316A1 (fr) | 2010-01-08 |
FR2933316B1 (fr) | 2010-09-10 |
US8252159B2 (en) | 2012-08-28 |
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Extension state: AL BA RS |
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RIC1 | Information provided on ipc code assigned before grant |
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18D | Application deemed to be withdrawn |
Effective date: 20160109 |