ATE269162T1 - Mikrofluidische durchflussregelvorrichtung - Google Patents

Mikrofluidische durchflussregelvorrichtung

Info

Publication number
ATE269162T1
ATE269162T1 AT01270103T AT01270103T ATE269162T1 AT E269162 T1 ATE269162 T1 AT E269162T1 AT 01270103 T AT01270103 T AT 01270103T AT 01270103 T AT01270103 T AT 01270103T AT E269162 T1 ATE269162 T1 AT E269162T1
Authority
AT
Austria
Prior art keywords
pressure
flow control
channel
membrane
microfluidic flow
Prior art date
Application number
AT01270103T
Other languages
English (en)
Inventor
Stephen D O'connor
Christoph D Karp
Eugene Dantsker
Original Assignee
Nanostream Inc
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 Nanostream Inc filed Critical Nanostream Inc
Application granted granted Critical
Publication of ATE269162T1 publication Critical patent/ATE269162T1/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
    • B01L3/5025—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures for parallel transport of multiple samples
    • 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
    • B01L3/502707—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 manufacture of the container or its components
    • 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
    • B01L3/502738—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
    • F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
    • F16K99/0015—Diaphragm or membrane 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
    • F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
    • F16K99/0028—Valves having multiple inlets or outlets
    • 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
    • F16K99/0042—Electric operating means therefor
    • F16K99/0044—Electric operating means therefor using thermo-electric means
    • 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
    • F16K99/0042—Electric operating means therefor
    • F16K99/0046—Electric operating means therefor using magnets
    • 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
    • F16K99/0042—Electric operating means therefor
    • F16K99/0051—Electric operating means therefor using electrostatic means
    • 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
    • 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
    • F16K99/0059—Operating means specially adapted for microvalves actuated by fluids actuated by a pilot fluid
    • 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
    • F16K99/0061—Operating means specially adapted for microvalves actuated by fluids actuated by an expanding gas or liquid volume
    • 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
    • B01L2200/0689—Sealing
    • 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
    • B01L2300/0816—Cards, e.g. flat sample carriers usually with flow in two horizontal directions
    • 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
    • B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
    • B01L2300/0874—Three dimensional network
    • 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
    • B01L2300/00—Additional constructional details
    • B01L2300/12—Specific details about materials
    • B01L2300/123—Flexible; Elastomeric
    • 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
    • B01L2300/14—Means for pressure control
    • 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
    • B01L2400/0475—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
    • B01L2400/0481—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure squeezing of channels or chambers
    • 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
    • B01L2400/0475—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
    • B01L2400/0487—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure fluid pressure, pneumatics
    • 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
    • B01L2400/0622—Valves, specific forms thereof distribution valves, valves having multiple inlets and/or outlets, e.g. metering valves, multi-way 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
    • 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
    • B01L2400/0655—Valves, specific forms thereof with moving parts pinch 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
    • F16K2099/0074—Fabrication methods specifically adapted for microvalves using photolithography, e.g. etching
    • 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
    • F16K2099/0076—Fabrication methods specifically adapted for microvalves using electrical discharge machining [EDM], milling or drilling
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/265—Plural outflows
    • Y10T137/2663—Pressure responsive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87249—Multiple inlet with multiple outlet

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Clinical Laboratory Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Micromachines (AREA)
  • Flow Control (AREA)
  • Magnetically Actuated Valves (AREA)
  • Reciprocating Pumps (AREA)
AT01270103T 2000-11-06 2001-11-06 Mikrofluidische durchflussregelvorrichtung ATE269162T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24613800P 2000-11-06 2000-11-06
PCT/US2001/042981 WO2002055198A2 (en) 2000-11-06 2001-11-06 Microfluidic flow control devices

Publications (1)

Publication Number Publication Date
ATE269162T1 true ATE269162T1 (de) 2004-07-15

Family

ID=22929445

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01270103T ATE269162T1 (de) 2000-11-06 2001-11-06 Mikrofluidische durchflussregelvorrichtung

Country Status (6)

Country Link
US (2) US20030196695A1 (de)
EP (1) EP1331997B1 (de)
AT (1) ATE269162T1 (de)
AU (1) AU2002253781A1 (de)
DE (1) DE60103924T2 (de)
WO (1) WO2002055198A2 (de)

Families Citing this family (149)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002230524A1 (en) 2000-11-16 2002-05-27 California Institute Of Technology Apparatus and methods for conducting assays and high throughput screening
EP1377811B1 (de) * 2001-04-03 2008-07-16 Micronics, Inc. Getrennt fokussierendes zytometer
EP1384022A4 (de) 2001-04-06 2004-08-04 California Inst Of Techn Nukleinsäure-amplifikation verwendende mikrofluidvorrichtungen
US7318912B2 (en) * 2001-06-07 2008-01-15 Nanostream, Inc. Microfluidic systems and methods for combining discrete fluid volumes
US7465382B2 (en) * 2001-06-13 2008-12-16 Eksigent Technologies Llc Precision flow control system
US20020189947A1 (en) * 2001-06-13 2002-12-19 Eksigent Technologies Llp Electroosmotic flow controller
EP2360234B1 (de) 2001-11-30 2015-07-22 Fluidigm Corporation Mikrofluide Vorrichtung und Verfahren seiner Verwendung
US20040109793A1 (en) * 2002-02-07 2004-06-10 Mcneely Michael R Three-dimensional microfluidics incorporating passive fluid control structures
EP1499706A4 (de) 2002-04-01 2010-11-03 Fluidigm Corp Mikrofluidische partikelanalysesysteme
US6877528B2 (en) * 2002-04-17 2005-04-12 Cytonome, Inc. Microfluidic system including a bubble valve for regulating fluid flow through a microchannel
US6808075B2 (en) 2002-04-17 2004-10-26 Cytonome, Inc. Method and apparatus for sorting particles
US6976590B2 (en) 2002-06-24 2005-12-20 Cytonome, Inc. Method and apparatus for sorting particles
US9943847B2 (en) 2002-04-17 2018-04-17 Cytonome/St, Llc Microfluidic system including a bubble valve for regulating fluid flow through a microchannel
US20030210799A1 (en) * 2002-05-10 2003-11-13 Gabriel Kaigham J. Multiple membrane structure and method of manufacture
US7867193B2 (en) 2004-01-29 2011-01-11 The Charles Stark Draper Laboratory, Inc. Drug delivery apparatus
US6805809B2 (en) * 2002-08-28 2004-10-19 Board Of Trustees Of University Of Illinois Decal transfer microfabrication
US8220494B2 (en) 2002-09-25 2012-07-17 California Institute Of Technology Microfluidic large scale integration
EP2213615A3 (de) 2002-09-25 2012-02-29 California Institute of Technology Mikrofluidische Großintegration
JP5695287B2 (ja) 2002-10-02 2015-04-01 カリフォルニア インスティテュート オブ テクノロジー 微小流体の核酸解析
DE10254312B4 (de) * 2002-11-21 2005-04-21 Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. Variabler Flußwiderstand
US7445926B2 (en) * 2002-12-30 2008-11-04 The Regents Of The University Of California Fluid control structures in microfluidic devices
GB0303920D0 (en) * 2003-02-21 2003-03-26 Sophion Bioscience As Capillary stop
US7604965B2 (en) 2003-04-03 2009-10-20 Fluidigm Corporation Thermal reaction device and method for using the same
JP4439010B2 (ja) * 2003-05-19 2010-03-24 独立行政法人科学技術振興機構 細胞培養用マイクロチャンバー
AU2004304787A1 (en) * 2003-08-11 2005-07-07 California Institute Of Technology Microfluidic large scale integration
WO2005043112A2 (en) * 2003-09-30 2005-05-12 West Virginia University Research Corporation Apparatus and method for edman degradation on a microfluidic device utilizing an electroosmotic flow pump
US7867194B2 (en) 2004-01-29 2011-01-11 The Charles Stark Draper Laboratory, Inc. Drug delivery apparatus
US20050196321A1 (en) * 2004-03-03 2005-09-08 Zhili Huang Fluidic programmable array devices and methods
CA2557966C (en) 2004-03-06 2012-07-10 F. Hoffmann-La Roche Ag Body fluid sampling device
US7819822B2 (en) 2004-03-06 2010-10-26 Roche Diagnostics Operations, Inc. Body fluid sampling device
US20070095393A1 (en) * 2004-03-30 2007-05-03 Piero Zucchelli Devices and methods for programmable microscale manipulation of fluids
US7694694B2 (en) * 2004-05-10 2010-04-13 The Aerospace Corporation Phase-change valve apparatuses
US8642353B2 (en) * 2004-05-10 2014-02-04 The Aerospace Corporation Microfluidic device for inducing separations by freezing and associated method
US7650910B2 (en) * 2004-06-24 2010-01-26 The Aerospace Corporation Electro-hydraulic valve apparatuses
US7686040B2 (en) * 2004-06-24 2010-03-30 The Aerospace Corporation Electro-hydraulic devices
US7721762B2 (en) * 2004-06-24 2010-05-25 The Aerospace Corporation Fast acting valve apparatuses
JP4613367B2 (ja) * 2004-08-30 2011-01-19 スパンション エルエルシー 積層型半導体装置用キャリア構成、この製造方法及び積層型半導体装置の製造方法
US7608160B2 (en) * 2004-10-13 2009-10-27 Rheonix, Inc. Laminated microfluidic structures and method for making
US7832429B2 (en) 2004-10-13 2010-11-16 Rheonix, Inc. Microfluidic pump and valve structures and fabrication methods
US7837821B2 (en) 2004-10-13 2010-11-23 Rheonix, Inc. Laminated microfluidic structures and method for making
US7662545B2 (en) * 2004-10-14 2010-02-16 The Board Of Trustees Of The University Of Illinois Decal transfer lithography
US20080135484A1 (en) * 2004-10-18 2008-06-12 Hammer Michael R Liquid Chromatography Apparatus
US9260693B2 (en) 2004-12-03 2016-02-16 Cytonome/St, Llc Actuation of parallel microfluidic arrays
US7540469B1 (en) 2005-01-25 2009-06-02 Sandia Corporation Microelectromechanical flow control apparatus
EP1846676A2 (de) * 2005-01-31 2007-10-24 The President and Fellows of Harvard College Ventile und reservoirs für mikrofluidische systeme
WO2006107187A1 (en) * 2005-04-04 2006-10-12 Avantium International B.V. System and method for performing a chemical experiment
AU2012200887B2 (en) * 2005-08-23 2015-02-12 University Of Virginia Patent Foundation Passive components for micro-fluidic flow profile shaping and related method thereof
EP1938425A4 (de) * 2005-08-23 2010-09-15 Univ Virginia Passive komponenten zur mikrofluidischen strömungsprofilformung und diesbezügliches verfahren
CA2620629A1 (en) * 2005-09-02 2007-03-08 California Institute Of Technology Method and apparatus for the mechanical actuation of valves in fluidic devices
WO2007034404A2 (en) * 2005-09-20 2007-03-29 Koninklijke Philips Electronics N.V. Magnatic microfluidic valve
WO2007041486A2 (en) 2005-09-29 2007-04-12 Siemens Medical Solutions Usa, Inc. Microfluidic chip for synthesizing radioactively labeled molecules suitable for human imaging with positron emission tomography
EP1790861A1 (de) * 2005-11-25 2007-05-30 Bonsens AB Mikrofluidisches System
US7976795B2 (en) * 2006-01-19 2011-07-12 Rheonix, Inc. Microfluidic systems
US7862000B2 (en) * 2006-02-03 2011-01-04 California Institute Of Technology Microfluidic method and structure with an elastomeric gas-permeable gasket
KR20090006053A (ko) * 2006-02-03 2009-01-14 아르카디츠 엘리자로프 엘라스토머 가스 투과성 가스켓을 가지는 미세유체 방법 및구조
CA2641443A1 (en) * 2006-02-15 2007-08-23 Aida Engineering, Ltd. Microchannel chip and method for manufacturing such chip
US7815868B1 (en) 2006-02-28 2010-10-19 Fluidigm Corporation Microfluidic reaction apparatus for high throughput screening
US7766033B2 (en) * 2006-03-22 2010-08-03 The Regents Of The University Of California Multiplexed latching valves for microfluidic devices and processors
JP4721227B2 (ja) * 2006-05-22 2011-07-13 アイダエンジニアリング株式会社 マイクロ流路チップ及びその製造方法
JP2010501114A (ja) * 2006-08-15 2010-01-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 磁界生成装置
US8127794B2 (en) 2006-09-19 2012-03-06 Agency For Science, Technology And Research Dispenser arrangement for fluidic dispensing control in microfluidic system
WO2008036997A1 (en) * 2006-09-28 2008-04-03 Fluidyx Pty. Limited A system and method for controlling fluids within a microfluidic device
WO2008039875A1 (en) * 2006-09-28 2008-04-03 California Institute Of Technology System and method for interfacing with a microfluidic chip
ES2653572T3 (es) * 2006-10-18 2018-02-07 The New Zealand Institute For Plant And Food Research Limited Válvula de liberación de fluidos que usa una membrana flexible permeable a los fluidos
US8841116B2 (en) 2006-10-25 2014-09-23 The Regents Of The University Of California Inline-injection microdevice and microfabricated integrated DNA analysis system using same
US7534397B2 (en) * 2006-12-08 2009-05-19 Nicolae Dumitrescu Sample preparation device
WO2008089769A2 (en) * 2007-01-26 2008-07-31 Diramo A/S Pressurized reservoir for an analysis system
US8315817B2 (en) * 2007-01-26 2012-11-20 Illumina, Inc. Independently removable nucleic acid sequencing system and method
WO2008092150A1 (en) * 2007-01-26 2008-07-31 Illumina, Inc. Nucleic acid sequencing system and method
US9046192B2 (en) 2007-01-31 2015-06-02 The Charles Stark Draper Laboratory, Inc. Membrane-based fluid control in microfluidic devices
EP1970122A1 (de) * 2007-03-12 2008-09-17 Koninklijke Philips Electronics N.V. Mikrofluidisches System auf der Basis von magnetischen Aktuatorelementen
ES2504215T3 (es) 2007-03-21 2014-10-08 SOCIéTé BIC Colector de fluido y procedimiento para el mismo
US8679694B2 (en) * 2007-03-21 2014-03-25 Societe Bic Fluidic control system and method of manufacture
US8133629B2 (en) 2007-03-21 2012-03-13 SOCIéTé BIC Fluidic distribution system and related methods
WO2008124781A1 (en) * 2007-04-09 2008-10-16 Auburn University A microfluidic array system for biological, chemical, and biochemical assessments
US8071035B2 (en) 2007-04-12 2011-12-06 Siemens Medical Solutions Usa, Inc. Microfluidic radiosynthesis system for positron emission tomography biomarkers
US8124030B2 (en) * 2007-05-08 2012-02-28 The Regents Of The University Of California Microfluidic device having regulated fluid transfer between elements located therein
US8016260B2 (en) 2007-07-19 2011-09-13 Formulatrix, Inc. Metering assembly and method of dispensing fluid
US8206025B2 (en) 2007-08-07 2012-06-26 International Business Machines Corporation Microfluid mixer, methods of use and methods of manufacture thereof
EP2200931B1 (de) * 2007-09-19 2017-06-07 The Charles Stark Draper Laboratory, Inc. Mikrofluidstrukturen mit kreisförmigem querschnitt
EP2265375A1 (de) 2007-10-12 2010-12-29 Rheonix, Inc. Integrierte mikrofluidvorrichtung und verfahren
KR100931302B1 (ko) 2008-02-05 2009-12-11 한국과학기술원 서로 다른 임계압력을 가지는 밸브를 이용한 마이크로유체분배기
KR100969667B1 (ko) 2008-03-24 2010-07-14 디지탈 지노믹스(주) 생리활성물질을 전기적으로 검출하는 방법 및 이를 위한바이오칩
EP2280905B1 (de) * 2008-04-11 2016-07-06 Fluidigm Corporation Mehrebenen-mikrofluidsysteme und -verfahren
US8961902B2 (en) * 2008-04-23 2015-02-24 Bioscale, Inc. Method and apparatus for analyte processing
EP2138233B1 (de) * 2008-06-02 2010-10-20 Boehringer Ingelheim microParts GmbH Mikrofluidische Folienstruktur zum Dosierren von Flüssigkeiten
US9017946B2 (en) 2008-06-23 2015-04-28 Canon U.S. Life Sciences, Inc. Systems and methods for monitoring the amplification of DNA
US8122901B2 (en) 2008-06-30 2012-02-28 Canon U.S. Life Sciences, Inc. System and method for microfluidic flow control
DE102009041325A1 (de) 2008-09-19 2010-05-12 GeSIM Gesellschaft für Silizium-Mikrosysteme mbH Mikroventil zum Schalten von Kanälen in Mikroflusssystemen
US20100102261A1 (en) * 2008-10-28 2010-04-29 Microfluidic Systems, Inc. Microfluidic valve mechanism
TWI383146B (zh) * 2008-11-19 2013-01-21 Univ Nat Cheng Kung Can be accurate micro sampling and sample of microfluidic chip
JP4824743B2 (ja) * 2008-12-26 2011-11-30 アイダエンジニアリング株式会社 マイクロ流路チップ
US8058630B2 (en) 2009-01-16 2011-11-15 Fluidigm Corporation Microfluidic devices and methods
US8100293B2 (en) 2009-01-23 2012-01-24 Formulatrix, Inc. Microfluidic dispensing assembly
DE102009023429B4 (de) 2009-05-29 2013-08-14 Siemens Aktiengesellschaft Ventil für Lab-on-a-Chip-Systeme, Verfahren zum Betätigen und zur Herstellung des Ventils
US20110082563A1 (en) * 2009-10-05 2011-04-07 The Charles Stark Draper Laboratory, Inc. Microscale multiple-fluid-stream bioreactor for cell culture
US8965076B2 (en) 2010-01-13 2015-02-24 Illumina, Inc. Data processing system and methods
DE102010001412A1 (de) * 2010-02-01 2011-08-04 Robert Bosch GmbH, 70469 Mikrofluidisches Bauelement zur Handhabung eines Fluids und mikrofluidischer Chip
JP5218443B2 (ja) * 2010-02-10 2013-06-26 ソニー株式会社 マイクロチップ及びマイクロチップの製造方法
US9772261B2 (en) 2010-02-12 2017-09-26 Fluidion Sas Passive micro-vessel and sensor
US9869613B2 (en) 2010-02-12 2018-01-16 Fluidion Sas Passive micro-vessel and sensor
US10408040B2 (en) 2010-02-12 2019-09-10 Fluidion Sas Passive micro-vessel and sensor
MX2012009133A (es) * 2010-02-12 2012-09-21 Dan Angelescu Micro-recipiente pasivo y sensor.
US9389158B2 (en) 2010-02-12 2016-07-12 Dan Angelescu Passive micro-vessel and sensor
US9267618B2 (en) 2010-05-18 2016-02-23 Samsung Electronics Co., Ltd. Microvalve device and method of manufacturing the same
DE102011015184B4 (de) 2010-06-02 2013-11-21 Thinxxs Microtechnology Ag Vorrichtung für den Transport kleiner Volumina eines Fluids, insbesondere Mikropumpe oder Mikroventil
JP5892551B2 (ja) * 2010-06-30 2016-03-23 株式会社メタボスクリーン マイクロ化学チップ、その製造方法、及びその使用方法
WO2012004423A1 (es) * 2010-07-07 2012-01-12 Ikerlan, S.Coop Método de fabricación de dispositivos microfluidicos.
CA2808412C (en) 2010-08-18 2021-10-12 Pressure Biosciences Inc. Flow-through high hydrostatic pressure microfluidic sample preparation device and related methods therefor
JP6162047B2 (ja) 2011-02-02 2017-07-12 ザ チャールズ スターク ドレイパー ラボラトリー インク 薬物送達装置
CA2829331C (en) 2011-02-15 2019-01-22 Daniel Brassard 3d microfluidic devices based on open-through thermoplastic elastomer membranes
DE112011106142B3 (de) * 2011-02-15 2020-12-17 National Research Council Of Canada Durchbrochene thermoplastische Elastomer-Membran, ihre Verwendung und Verfahren zu ihrer Herstellung
US8709353B2 (en) * 2011-03-24 2014-04-29 Boehringer Ingelheim Microparts Gmbh Device and method for producing a fluidic connection between cavities
TWI448413B (zh) * 2011-09-07 2014-08-11 Ind Tech Res Inst 氣動式微幫浦
CN103157523A (zh) * 2011-12-15 2013-06-19 三星电子株式会社 微流器件及其制造方法
US9371965B2 (en) * 2012-02-21 2016-06-21 Fluidigm Corporation Method and systems for microfluidic logic devices
WO2014003535A1 (en) * 2012-06-25 2014-01-03 Mimos Berhad A microfluidic device
US10272427B2 (en) 2012-09-06 2019-04-30 The Board Of Trustees Of The Leland Stanford Junior University Punch card programmable microfluidics
WO2014062719A2 (en) 2012-10-15 2014-04-24 Nanocellect Biomedical, Inc. Systems, apparatus, and methods for sorting particles
US10290879B2 (en) * 2012-12-05 2019-05-14 Intelligent Energy Limited Microvalve
US9987576B2 (en) 2012-12-10 2018-06-05 University Of Virginia Patent Foundation Frequency-based filtering of mechanical actuation using fluidic device
US9791068B2 (en) * 2013-01-15 2017-10-17 The Regents Of The University Of California Lifting gate polydimethylsiloxane microvalves and pumps for microfluidic control
ITTO20130447A1 (it) * 2013-05-31 2014-12-01 St Microelectronics Srl Valvola microfluidica a membrana e procedimento per fabbricare una valvola microfluidica a membrana
GB2545287A (en) 2013-12-20 2017-06-14 Harvard College Organomimetic devices and methods of use and manufacturing thereof
EP3120925A4 (de) * 2014-03-20 2017-09-20 Nec Corporation Mikrochip, mikrochipsteuerungsverfahren und mikrochipsteuerungsvorrichtung
CN104492510A (zh) * 2014-12-05 2015-04-08 苏州国环环境检测有限公司 一种二维微流控纸芯片及其制作方法
US11071979B2 (en) * 2014-12-15 2021-07-27 Nec Corporation Microchip, liquid transfer method and microchip controlling apparatus
EP3248681A1 (de) * 2016-05-23 2017-11-29 ETH Zurich Mikrofluidische vorrichtung zur definition einer anordnung von probenkammern
WO2017210494A1 (en) * 2016-06-01 2017-12-07 Carnegie Mellon University Microfluidic-based multiplex cell assay for drug compound testing
US10502327B1 (en) * 2016-09-23 2019-12-10 Facebook Technologies, Llc Co-casted fluidic devices
US10514111B2 (en) 2017-01-23 2019-12-24 Facebook Technologies, Llc Fluidic switching devices
US10240622B1 (en) 2017-01-30 2019-03-26 Facebook Technologies, Llc Switchable fluidic device
WO2018175411A1 (en) 2017-03-20 2018-09-27 Nanocellect Biomedical, Inc. Systems, apparatuses, and methods for cell sorting and flow cytometry
WO2018213282A2 (en) * 2017-05-15 2018-11-22 The University Of Chicago Universal microfluidic culture system to analyze and control cell dynamics
US10648573B2 (en) 2017-08-23 2020-05-12 Facebook Technologies, Llc Fluidic switching devices
US10422362B2 (en) 2017-09-05 2019-09-24 Facebook Technologies, Llc Fluidic pump and latch gate
US10591933B1 (en) 2017-11-10 2020-03-17 Facebook Technologies, Llc Composable PFET fluidic device
KR101986432B1 (ko) * 2017-11-24 2019-06-10 (주) 비비비 시료의 흐름을 조절할 수 있는 미세유체분석칩
US11007317B2 (en) 2018-05-02 2021-05-18 Cequr Sa Devices and methods for providing a bolus dose in a microfluidic circuit of a pump
GB201807489D0 (en) * 2018-05-08 2018-06-20 Sentinel Subsea Ltd Apparatus and method
CN109114250A (zh) * 2018-09-21 2019-01-01 昆明理工大学 一种磁流体换向微阀装置及其使用方法
US11231055B1 (en) 2019-06-05 2022-01-25 Facebook Technologies, Llc Apparatus and methods for fluidic amplification
US11098737B1 (en) 2019-06-27 2021-08-24 Facebook Technologies, Llc Analog fluidic devices and systems
US11371619B2 (en) 2019-07-19 2022-06-28 Facebook Technologies, Llc Membraneless fluid-controlled valve
CN116171137A (zh) * 2020-07-06 2023-05-26 康奈尔大学 用于自动化微流体卵母细胞剥脱的方法和装置
WO2022104365A1 (en) * 2020-11-16 2022-05-19 Siemens Healthcare Diagnostics Inc. Valve for microfluidic device
CN113251208B (zh) * 2021-05-13 2022-09-23 哈尔滨工业大学 一种气控两位三通阀
WO2023019447A1 (zh) * 2021-08-17 2023-02-23 京东方科技集团股份有限公司 控制阀结构、其使用方法、微流控芯片及核酸提取装置
WO2024038109A1 (de) * 2022-08-17 2024-02-22 Thinxxs Microtechnology Gmbh Mikrofluidische flusszelle, herstellungsverfahren, verwendung und analyseeinrichtung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4676274A (en) 1985-02-28 1987-06-30 Brown James F Capillary flow control
US5542821A (en) * 1995-06-28 1996-08-06 Basf Corporation Plate-type diaphragm pump and method of use
US5703360A (en) 1996-08-30 1997-12-30 Hewlett-Packard Company Automated calibrant system for use in a liquid separation/mass spectrometry apparatus
US5932799A (en) * 1997-07-21 1999-08-03 Ysi Incorporated Microfluidic analyzer module
US6293012B1 (en) * 1997-07-21 2001-09-25 Ysi Incorporated Method of making a fluid flow module
DE19739722A1 (de) * 1997-09-10 1999-04-01 Lienhard Prof Dr Pagel Zwei- und Dreidimensionale fluidische Mikrosysteme aus Leiterplatten
EP1032824A4 (de) 1997-10-15 2003-07-23 Aclara Biosciences Inc Laminierte mikrostrukturierte vorrichtung und zugehöriges herstellungsverfahren
US6074725A (en) 1997-12-10 2000-06-13 Caliper Technologies Corp. Fabrication of microfluidic circuits by printing techniques
EP1046032A4 (de) 1998-05-18 2002-05-29 Univ Washington Patrone zur flüssigkeitsanalyse
US6146103A (en) * 1998-10-09 2000-11-14 The Regents Of The University Of California Micromachined magnetohydrodynamic actuators and sensors
BR0011982B1 (pt) * 1999-06-28 2009-05-05 estrutura elastomérica, método de atuação de uma estrutura elastomérica, método de controle de fluido ou gás através de uma estrutura elastomérica, método de micro-fabricação de uma estrutura elastomérica, uso de uma membrana flexìvel, uso de camadas elastoméricas unidas, uso de um material elastomérico e estrutura elastomérica micro-fabricada.
US6431212B1 (en) * 2000-05-24 2002-08-13 Jon W. Hayenga Valve for use in microfluidic structures

Also Published As

Publication number Publication date
AU2002253781A1 (en) 2002-07-24
WO2002055198A3 (en) 2003-03-13
US20030196695A1 (en) 2003-10-23
US20020166585A1 (en) 2002-11-14
US6619311B2 (en) 2003-09-16
DE60103924T2 (de) 2005-07-14
WO2002055198A2 (en) 2002-07-18
EP1331997A2 (de) 2003-08-06
EP1331997B1 (de) 2004-06-16
DE60103924D1 (de) 2004-07-22

Similar Documents

Publication Publication Date Title
ATE269162T1 (de) Mikrofluidische durchflussregelvorrichtung
DE60124511D1 (de) Wärmebetätigte mikroventilvorrichtung
WO2001070397A3 (en) Microfluidic device and system with additional peripheral channels
WO2002070932A3 (en) Microvalve
WO2006135743A3 (en) Electro-hydraulic devices
SE9902474D0 (sv) Polymer valves
DE69916264D1 (de) Elektrisch regelbares ventil
AU2001297572A1 (en) Microfabricated fluidic circuit elements and applications
ATE311250T1 (de) Mikrofluidsysteme zum kombinieren diskreter fluidvolumen
SA521421966B1 (ar) أجهزة تبادل موائع وأجهزة تحكم و أنظمة وطرق متعلقة بها
WO2005120605A8 (en) Flow regulator
WO2001090614A3 (en) Surface tension valves for microfluidic applications
WO2007024485A3 (en) Microfluidic reduction of diffusion and complience effect in a fluid mixing region
WO2020041357A3 (en) Pressure regulation system, pressure release valves thereof, passive pressurized fluid reservoirs, and applications of same
WO2014123600A3 (en) Normally closed microvalve and applications of the same
DE60210600D1 (de) Mikrofluidfraktionssammler
GB0303920D0 (en) Capillary stop
DE60004823D1 (de) Steuerventil
ATE242432T1 (de) Ventileinrichtung, insbesondere kombinierte proportional-wegeventileinrichtung
WO2006086552A3 (en) Bioreactor for selectively controlling the molecular diffusion between fluids
GB0102614D0 (en) An exercise device
ATE207214T1 (de) Ventilkonstruktion und -verwendung
DE60303997D1 (de) Hysteresis Flüssigkeitsventil
WO2004109122A3 (en) High pressure metering valve
WO2023146948A3 (en) Increasing flow rate in electrodeionization devices

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties