EP2074341A4 - Mikrofluidische rückschlagventile - Google Patents
Mikrofluidische rückschlagventileInfo
- Publication number
- EP2074341A4 EP2074341A4 EP07843872.8A EP07843872A EP2074341A4 EP 2074341 A4 EP2074341 A4 EP 2074341A4 EP 07843872 A EP07843872 A EP 07843872A EP 2074341 A4 EP2074341 A4 EP 2074341A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- check valves
- microfluidic check
- microfluidic
- valves
- check
- 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- Withdrawn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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
- F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
- F16K99/0026—Valves using channel deformation
-
- 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
- B01L3/502738—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 integrated valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
- F16K99/0034—Operating means specially adapted for microvalves
- F16K99/0055—Operating means specially adapted for microvalves actuated by fluids
- F16K99/0057—Operating means specially adapted for microvalves actuated by fluids the fluid being the circulating fluid itself, e.g. check valves
-
- 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
- B01L2200/12—Specific details about manufacturing devices
-
- 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
- B01L2300/0887—Laminated structure
-
- 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
- B01L2400/06—Valves, specific forms thereof
- B01L2400/0605—Valves, specific forms thereof check valves
-
- 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
- B01L2400/06—Valves, specific forms thereof
- B01L2400/0633—Valves, specific forms thereof with moving parts
- B01L2400/0638—Valves, specific forms thereof with moving parts membrane valves, flap valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K2099/0073—Fabrication methods specifically adapted for microvalves
- F16K2099/0078—Fabrication methods specifically adapted for microvalves using moulding or stamping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K2099/0073—Fabrication methods specifically adapted for microvalves
- F16K2099/008—Multi-layer fabrications
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Micromachines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84922306P | 2006-10-04 | 2006-10-04 | |
PCT/US2007/080489 WO2008043046A2 (en) | 2006-10-04 | 2007-10-04 | Microfluidic check valves |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2074341A2 EP2074341A2 (de) | 2009-07-01 |
EP2074341A4 true EP2074341A4 (de) | 2013-04-10 |
Family
ID=39269233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07843872.8A Withdrawn EP2074341A4 (de) | 2006-10-04 | 2007-10-04 | Mikrofluidische rückschlagventile |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2074341A4 (de) |
WO (1) | WO2008043046A2 (de) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6221654B1 (en) | 1996-09-25 | 2001-04-24 | California Institute Of Technology | Method and apparatus for analysis and sorting of polynucleotides based on size |
US8052792B2 (en) | 2001-04-06 | 2011-11-08 | California Institute Of Technology | Microfluidic protein crystallography techniques |
US7144616B1 (en) | 1999-06-28 | 2006-12-05 | California Institute Of Technology | Microfabricated elastomeric valve and pump systems |
EP2309130B1 (de) | 1999-06-28 | 2016-08-10 | California Institute of Technology | Mikrogefertigte elastomerische Ventil- und Pumpensysteme |
US8709153B2 (en) | 1999-06-28 | 2014-04-29 | California Institute Of Technology | Microfludic protein crystallography techniques |
US7306672B2 (en) | 2001-04-06 | 2007-12-11 | California Institute Of Technology | Microfluidic free interface diffusion techniques |
US7459022B2 (en) | 2001-04-06 | 2008-12-02 | California Institute Of Technology | Microfluidic protein crystallography |
US7867763B2 (en) | 2004-01-25 | 2011-01-11 | Fluidigm Corporation | Integrated chip carriers with thermocycler interfaces and methods of using the same |
US20050118073A1 (en) | 2003-11-26 | 2005-06-02 | Fluidigm Corporation | Devices and methods for holding microfluidic devices |
US7351376B1 (en) | 2000-06-05 | 2008-04-01 | California Institute Of Technology | Integrated active flux microfluidic devices and methods |
AU2001290879A1 (en) | 2000-09-15 | 2002-03-26 | California Institute Of Technology | Microfabricated crossflow devices and methods |
EP2381116A1 (de) | 2000-11-16 | 2011-10-26 | California Institute of Technology | Vorrichtungen und Verfahren zur Durchführung von Tests und Screening mit hohem Durchsatz |
US7691333B2 (en) | 2001-11-30 | 2010-04-06 | Fluidigm Corporation | Microfluidic device and methods of using same |
AU2003224817B2 (en) | 2002-04-01 | 2008-11-06 | Fluidigm Corporation | Microfluidic particle-analysis systems |
US8220494B2 (en) | 2002-09-25 | 2012-07-17 | California Institute Of Technology | Microfluidic large scale integration |
CA2500283A1 (en) | 2002-09-25 | 2004-04-08 | California Institute Of Technology | Microfluidic large scale integration |
EP1546412B1 (de) | 2002-10-02 | 2014-05-21 | California Institute Of Technology | MIKROFLUIDISCHE NUKLEINSûUREANALYSE |
US8828663B2 (en) | 2005-03-18 | 2014-09-09 | Fluidigm Corporation | Thermal reaction device and method for using the same |
US7604965B2 (en) | 2003-04-03 | 2009-10-20 | Fluidigm Corporation | Thermal reaction device and method for using the same |
WO2004103563A2 (en) | 2003-05-20 | 2004-12-02 | Fluidigm Corporation | Method and system for microfluidic device and imaging thereof |
US7407799B2 (en) | 2004-01-16 | 2008-08-05 | California Institute Of Technology | Microfluidic chemostat |
EP2933630A3 (de) | 2004-06-07 | 2015-10-28 | Fluidigm Corporation | Optisches linsensystem und verfahren für mikrofluidische vorrichtungen |
JP2008522795A (ja) | 2004-12-03 | 2008-07-03 | カリフォルニア インスティチュート オブ テクノロジー | 化学反応回路を有するマイクロ流体装置 |
US20080264863A1 (en) | 2004-12-03 | 2008-10-30 | California Institute Of Technology | Microfluidic Sieve Valves |
US7883669B2 (en) | 2005-04-20 | 2011-02-08 | Fluidigm Corporation | Analysis engine and database for manipulating parameters for fluidic systems on a chip |
US20070074972A1 (en) | 2005-09-13 | 2007-04-05 | Fluidigm Corporation | Microfluidic assay devices and methods |
US7815868B1 (en) | 2006-02-28 | 2010-10-19 | Fluidigm Corporation | Microfluidic reaction apparatus for high throughput screening |
US8055034B2 (en) | 2006-09-13 | 2011-11-08 | Fluidigm Corporation | Methods and systems for image processing of microfluidic devices |
US8473216B2 (en) | 2006-11-30 | 2013-06-25 | Fluidigm Corporation | Method and program for performing baseline correction of amplification curves in a PCR experiment |
WO2008089493A2 (en) | 2007-01-19 | 2008-07-24 | Fluidigm Corporation | High precision microfluidic devices and methods |
WO2008141183A2 (en) | 2007-05-09 | 2008-11-20 | Fluidigm Corporation | Method and system for crystallization and x-ray diffraction screening |
WO2009126826A1 (en) | 2008-04-11 | 2009-10-15 | Fluidigm Corporation | Multilevel microfluidic systems and methods |
SG2014012777A (en) | 2008-07-25 | 2014-06-27 | Fluidigm Corp | Method and system for manufacturing integratedfluidic chips |
WO2010017210A1 (en) | 2008-08-07 | 2010-02-11 | Fluidigm Corporation | Microfluidic mixing and reaction systems for high efficiency screening |
US8058630B2 (en) | 2009-01-16 | 2011-11-15 | Fluidigm Corporation | Microfluidic devices and methods |
US8551787B2 (en) | 2009-07-23 | 2013-10-08 | Fluidigm Corporation | Microfluidic devices and methods for binary mixing |
SG169918A1 (en) | 2009-10-02 | 2011-04-29 | Fluidigm Corp | Microfluidic devices with removable cover and methods of fabrication and application |
US9651568B2 (en) | 2009-11-23 | 2017-05-16 | Cyvek, Inc. | Methods and systems for epi-fluorescent monitoring and scanning for microfluidic assays |
WO2011063408A1 (en) | 2009-11-23 | 2011-05-26 | Cyvek, Inc. | Method and apparatus for performing assays |
US9759718B2 (en) | 2009-11-23 | 2017-09-12 | Cyvek, Inc. | PDMS membrane-confined nucleic acid and antibody/antigen-functionalized microlength tube capture elements, and systems employing them, and methods of their use |
WO2013134739A1 (en) | 2012-03-08 | 2013-09-12 | Cyvek, Inc. | Microfluidic assay operating system and methods of use |
US9855735B2 (en) | 2009-11-23 | 2018-01-02 | Cyvek, Inc. | Portable microfluidic assay devices and methods of manufacture and use |
US9500645B2 (en) | 2009-11-23 | 2016-11-22 | Cyvek, Inc. | Micro-tube particles for microfluidic assays and methods of manufacture |
US9700889B2 (en) | 2009-11-23 | 2017-07-11 | Cyvek, Inc. | Methods and systems for manufacture of microarray assay systems, conducting microfluidic assays, and monitoring and scanning to obtain microfluidic assay results |
US10065403B2 (en) | 2009-11-23 | 2018-09-04 | Cyvek, Inc. | Microfluidic assay assemblies and methods of manufacture |
WO2012054933A2 (en) | 2010-10-22 | 2012-04-26 | Fluidigm Corporation | Universal probe assay methods |
JP5978287B2 (ja) | 2011-03-22 | 2016-08-24 | サイヴェク・インコーポレイテッド | マイクロ流体装置並びに製造及び使用の方法 |
US9168531B2 (en) | 2011-03-24 | 2015-10-27 | Fluidigm Corporation | Method for thermal cycling of microfluidic samples |
US9644231B2 (en) | 2011-05-09 | 2017-05-09 | Fluidigm Corporation | Nucleic acid detection using probes |
SG194722A1 (en) | 2011-05-09 | 2013-12-30 | Fluidigm Corp | Probe based nucleic acid detection |
DE102013201342A1 (de) * | 2013-01-29 | 2014-07-31 | Robert Bosch Gmbh | Verfahren zum Herstellen eines normal-geschlossenen Rückschlagventils für mikrofluidische Bauteile aus einem polymeren Schichtsystem und Rückschlagventil |
JP5866470B1 (ja) * | 2015-05-01 | 2016-02-17 | 株式会社朝日Fr研究所 | チェックバルブ及びこれを用いたマイクロ化学チップ |
US10228367B2 (en) | 2015-12-01 | 2019-03-12 | ProteinSimple | Segmented multi-use automated assay cartridge |
EP3269451B1 (de) | 2016-04-11 | 2019-12-04 | National Research Council of Canada | Strukturierte folie zur formung eines flüssigkeitsgefüllten blisters, mikrofluidischer blister und kit und verfahren zur formung |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0587912A1 (de) * | 1992-04-02 | 1994-03-23 | Seiko Epson Corporation | Mikrosteuervorrichtung fuer fluidum und verfahren zu deren herstellung |
WO2001021988A1 (en) * | 1999-09-24 | 2001-03-29 | California Institute Of Technology | A normally closed in-channel micro check valve |
US6767194B2 (en) * | 2001-01-08 | 2004-07-27 | President And Fellows Of Harvard College | Valves and pumps for microfluidic systems and method for making microfluidic systems |
US20060030796A1 (en) * | 2004-08-03 | 2006-02-09 | Agency For Science, Technology And Research | Method and device for the treatment of biological samples |
-
2007
- 2007-10-04 WO PCT/US2007/080489 patent/WO2008043046A2/en active Application Filing
- 2007-10-04 EP EP07843872.8A patent/EP2074341A4/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0587912A1 (de) * | 1992-04-02 | 1994-03-23 | Seiko Epson Corporation | Mikrosteuervorrichtung fuer fluidum und verfahren zu deren herstellung |
WO2001021988A1 (en) * | 1999-09-24 | 2001-03-29 | California Institute Of Technology | A normally closed in-channel micro check valve |
US6767194B2 (en) * | 2001-01-08 | 2004-07-27 | President And Fellows Of Harvard College | Valves and pumps for microfluidic systems and method for making microfluidic systems |
US20060030796A1 (en) * | 2004-08-03 | 2006-02-09 | Agency For Science, Technology And Research | Method and device for the treatment of biological samples |
Non-Patent Citations (2)
Title |
---|
SHOJI S ET AL: "Microflow devices and systems", JOURNAL OF MICROMECHANICS & MICROENGINEERING, INSTITUTE OF PHYSICS PUBLISHING, BRISTOL, GB, vol. 4, no. 4, 1 December 1994 (1994-12-01), pages 157 - 171, XP020069428, ISSN: 0960-1317, DOI: 10.1088/0960-1317/4/4/001 * |
XUAN-QI WANG ET AL.: "A Parylene Micro Check Valve", IEEE, CALIFORNIA INSTITUTE OF TECHNOLOGY, PASADENA [US], 17 January 1999 (1999-01-17), pages 177 - 182, XP000830743 * |
Also Published As
Publication number | Publication date |
---|---|
WO2008043046A2 (en) | 2008-04-10 |
EP2074341A2 (de) | 2009-07-01 |
WO2008043046A3 (en) | 2008-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20090428 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20130313 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F16K 15/00 20060101ALI20130307BHEP Ipc: F16K 1/00 20060101AFI20130307BHEP |
|
17Q | First examination report despatched |
Effective date: 20160215 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20160628 |