[go: up one dir, main page]

ATE360597T1 - Ventil zur verwendung in mikrofluiden strukturen - Google Patents

Ventil zur verwendung in mikrofluiden strukturen

Info

Publication number
ATE360597T1
ATE360597T1 AT03707678T AT03707678T ATE360597T1 AT E360597 T1 ATE360597 T1 AT E360597T1 AT 03707678 T AT03707678 T AT 03707678T AT 03707678 T AT03707678 T AT 03707678T AT E360597 T1 ATE360597 T1 AT E360597T1
Authority
AT
Austria
Prior art keywords
valve
fluid
aperture
flow
relatively
Prior art date
Application number
AT03707678T
Other languages
English (en)
Inventor
Steve T Cho
Original Assignee
Hospira 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 Hospira Inc filed Critical Hospira Inc
Application granted granted Critical
Publication of ATE360597T1 publication Critical patent/ATE360597T1/de

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C5/00—Manufacture of fluid circuit elements; Manufacture of assemblages of such elements integrated circuits
    • 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
    • F16K99/0034—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
    • F16K99/0048—Electric operating means therefor using piezoelectric 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
    • F16K99/0051—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
    • F16K2099/0082—Microvalves adapted for a particular use
    • F16K2099/0086—Medical applications
    • F16K2099/0088—Implanted devices
    • 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
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/218—Means to regulate or vary operation of device
    • Y10T137/2191—By non-fluid energy field affecting input [e.g., transducer]
    • 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
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/218—Means to regulate or vary operation of device
    • Y10T137/2202—By movable element
    • Y10T137/2213—Electrically-actuated element [e.g., electro-mechanical transducer]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Fluid Mechanics (AREA)
  • Micromachines (AREA)
  • Temperature-Responsive Valves (AREA)
  • Flow Control (AREA)
  • Fluid-Driven Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Lift Valve (AREA)
AT03707678T 2002-02-14 2003-02-03 Ventil zur verwendung in mikrofluiden strukturen ATE360597T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/075,416 US6561224B1 (en) 2002-02-14 2002-02-14 Microfluidic valve and system therefor

Publications (1)

Publication Number Publication Date
ATE360597T1 true ATE360597T1 (de) 2007-05-15

Family

ID=22125583

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03707678T ATE360597T1 (de) 2002-02-14 2003-02-03 Ventil zur verwendung in mikrofluiden strukturen

Country Status (9)

Country Link
US (1) US6561224B1 (de)
EP (1) EP1476393B1 (de)
JP (1) JP4199127B2 (de)
AT (1) ATE360597T1 (de)
AU (1) AU2003208953B2 (de)
CA (1) CA2475805A1 (de)
DE (1) DE60313435T2 (de)
ES (1) ES2285102T3 (de)
WO (1) WO2003068670A2 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6561479B1 (en) * 2000-08-23 2003-05-13 Micron Technology, Inc. Small scale actuators and methods for their formation and use
WO2003017301A1 (en) * 2001-08-20 2003-02-27 Honeywell International Inc. Snap action thermal switch
US20070065808A1 (en) * 2002-04-17 2007-03-22 Cytonome, Inc. Method and apparatus for sorting particles
US6808075B2 (en) 2002-04-17 2004-10-26 Cytonome, Inc. Method and apparatus for sorting particles
US6877528B2 (en) * 2002-04-17 2005-04-12 Cytonome, Inc. Microfluidic system including a bubble valve for regulating fluid flow through a microchannel
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
US7867193B2 (en) * 2004-01-29 2011-01-11 The Charles Stark Draper Laboratory, Inc. Drug delivery apparatus
TW553734B (en) * 2002-11-18 2003-09-21 Rossmax Int Ltd Air pressure adjustment device
US20080257754A1 (en) * 2003-06-27 2008-10-23 Pugia Michael J Method and apparatus for entry of specimens into a microfluidic device
EP1498795A1 (de) * 2003-07-17 2005-01-19 Rossmax International LTD. Druckregelvorrichtung
US7315109B1 (en) * 2003-08-15 2008-01-01 Medrad, Inc. Actuators and fluid delivery systems using such actuators
US20050129568A1 (en) * 2003-12-10 2005-06-16 Xerox Corporation Environmental system including a micromechanical dispensing device
US20050127207A1 (en) * 2003-12-10 2005-06-16 Xerox Corporation Micromechanical dispensing device and a dispensing system including the same
US20050127206A1 (en) * 2003-12-10 2005-06-16 Xerox Corporation Device and system for dispensing fluids into the atmosphere
US20050130747A1 (en) * 2003-12-10 2005-06-16 Xerox Corporation Video game system including a micromechanical dispensing device
US7100453B2 (en) * 2003-12-30 2006-09-05 Honeywell International Inc. Modified dual diaphragm pressure sensor
US7867194B2 (en) 2004-01-29 2011-01-11 The Charles Stark Draper Laboratory, Inc. Drug delivery apparatus
TWI547431B (zh) * 2004-06-09 2016-09-01 史密斯克萊美占公司 生產藥物之裝置及方法
US20060002594A1 (en) * 2004-06-09 2006-01-05 Clarke Allan J Method for producing a pharmaceutical product
US8101244B2 (en) * 2004-06-09 2012-01-24 Smithkline Beecham Corporation Apparatus and method for producing or processing a product or sample
US20060002986A1 (en) * 2004-06-09 2006-01-05 Smithkline Beecham Corporation Pharmaceutical product
US20060018795A1 (en) * 2004-07-23 2006-01-26 General Electric Company Fabrication methods and multifunctional substrate materials for chemical and biological analysis in microfluidic systems
US9260693B2 (en) 2004-12-03 2016-02-16 Cytonome/St, Llc Actuation of parallel microfluidic arrays
US8172375B2 (en) * 2004-12-17 2012-05-08 Brother Kogyo Kabushiki Kaisha Valve and actuator employing capillary electrowetting phenomenon
US7328882B2 (en) * 2005-01-06 2008-02-12 Honeywell International Inc. Microfluidic modulating valve
US20060153745A1 (en) * 2005-01-11 2006-07-13 Applera Corporation Fluid processing device for oligonucleotide synthesis and analysis
US7540469B1 (en) 2005-01-25 2009-06-02 Sandia Corporation Microelectromechanical flow control apparatus
US20060245933A1 (en) * 2005-05-02 2006-11-02 General Electric Company Valve and pump for microfluidic systems and methods for fabrication
JP2007239737A (ja) * 2006-02-13 2007-09-20 Nidec Sankyo Corp ミキシングポンプ装置および燃料電池
JP5260836B2 (ja) * 2006-02-15 2013-08-14 パナソニック株式会社 燃料電池システム
US7505110B2 (en) * 2006-03-14 2009-03-17 International Business Machines Corporation Micro-electro-mechanical valves and pumps
US7598091B2 (en) * 2006-04-04 2009-10-06 Micropoint Bioscience, Inc. Micromachined diagnostic device with controlled flow of fluid and reaction
US7632698B2 (en) 2006-05-16 2009-12-15 Freescale Semiconductor, Inc. Integrated circuit encapsulation and method therefor
KR100904310B1 (ko) 2006-06-12 2009-06-23 신병철 비전도성유체 내에서 밀도차에 의한 위치에너지를 갖는전도성액체의 이동을 일렉트로웨팅으로 통제하는 방법 및그에 따른 게이트 장치
US7959876B2 (en) * 2006-07-17 2011-06-14 Industrial Technology Research Institute Fluidic device
US20080021364A1 (en) * 2006-07-17 2008-01-24 Industrial Technology Research Institute Fluidic device
US7794665B2 (en) * 2006-07-17 2010-09-14 Industrial Technology Research Institute Fluidic device
US20080061163A1 (en) * 2006-08-28 2008-03-13 Xerox Corporation Device and system for dispensing fluids into the atmosphere
WO2008094672A2 (en) 2007-01-31 2008-08-07 Charles Stark Draper Laboratory, Inc. Membrane-based fluid control in microfluidic devices
WO2008124046A1 (en) 2007-04-04 2008-10-16 Micropoint Bioscience Inc.. Micromachined electrowetting microfluidic valve
US8622987B2 (en) * 2008-06-04 2014-01-07 The University Of Chicago Chemistrode, a plug-based microfluidic device and method for stimulation and sampling with high temporal, spatial, and chemical resolution
US8703358B2 (en) * 2008-11-20 2014-04-22 Mti Microfuel Cells, Inc. Fuel cell feed systems
US20100122733A1 (en) * 2008-11-20 2010-05-20 Mti Microfuel Cells, Inc. Pressure biased micro-fluidic valve
WO2012036627A1 (en) * 2010-09-17 2012-03-22 Agency For Science, Technology And Research A microfluidic device for altering a fluid flow and a microfluidic system including the microfluidic device
CA2825757C (en) 2011-02-02 2019-09-03 The Charles Stark Draper Laboratory, Inc. Drug delivery apparatus
CN105008895B (zh) 2012-10-15 2019-02-15 纳诺赛莱克特生物医药股份有限公司 颗粒分选的系统、设备和方法
EP2972185A4 (de) 2013-03-14 2017-02-22 The Board of Trustees of The Leland Stanford Junior University Kapillarbarrieren zum stufenweisen laden von mikrofluidvorrichtungen
CN105940249B (zh) 2014-01-29 2018-05-29 惠普发展公司，有限责任合伙企业 微流体阀
NL2014801B1 (en) * 2015-05-13 2017-01-27 Berkin Bv Fluid flow device, comprising a valve unit, as well as method of manufacturing the same.
EP3408389B1 (de) 2016-01-29 2021-03-10 Purigen Biosystems, Inc. Isotachophorese zur reinigung von nukleinsäuren
US11454563B2 (en) * 2016-08-05 2022-09-27 Encite Llc Micro pressure sensor
US11982611B2 (en) 2017-03-20 2024-05-14 Nanocellect Biomedical, Inc. Systems, apparatuses, and methods for cell sorting and flow cytometry
CA3071816A1 (en) 2017-08-02 2019-02-07 Purigen Biosystems, Inc. Systems, devices, and methods for isotachophoresis
TWI636775B (zh) * 2017-10-27 2018-10-01 研能科技股份有限公司 微型泵浦
US11198125B1 (en) 2019-02-19 2021-12-14 Facebook Technologies, Llc Microfluidic valves, systems, and related methods
US11084031B1 (en) 2019-02-19 2021-08-10 Facebook Technologies, Llc Methods of fabricating microfluidic valves and systems
EP3845790B1 (de) 2019-12-30 2024-04-17 Imec VZW Mikrofluidische vorrichtung zur steuerung von pneumatischen mikroventilen

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4417786A (en) 1981-02-19 1983-11-29 Bell Telephone Laboratories, Incorporated Devices based on surface tension changes
US5065978A (en) * 1988-04-27 1991-11-19 Dragerwerk Aktiengesellschaft Valve arrangement of microstructured components
US5082242A (en) * 1989-12-27 1992-01-21 Ulrich Bonne Electronic microvalve apparatus and fabrication
US5271724A (en) * 1990-08-31 1993-12-21 Westonbridge International Limited Valve equipped with a position detector and a micropump incorporating said valve
DE4119955C2 (de) * 1991-06-18 2000-05-31 Danfoss As Miniatur-Betätigungselement
US5176358A (en) * 1991-08-08 1993-01-05 Honeywell Inc. Microstructure gas valve control
JP3005972B2 (ja) 1992-05-19 2000-02-07 株式会社 セル・コーポレーション 閾動作式半導体型静電力装置
US6227809B1 (en) 1995-03-09 2001-05-08 University Of Washington Method for making micropumps
SE9502258D0 (sv) 1995-06-21 1995-06-21 Pharmacia Biotech Ab Method for the manufacture of a membrane-containing microstructure
US6048734A (en) 1995-09-15 2000-04-11 The Regents Of The University Of Michigan Thermal microvalves in a fluid flow method
ATE174406T1 (de) 1995-09-15 1998-12-15 Hahn Schickard Ges Rückschlagventillose fluidpumpe
DE19546570C1 (de) 1995-12-13 1997-03-27 Inst Mikro Und Informationstec Fluidpumpe
US5810325A (en) * 1996-06-25 1998-09-22 Bcam International, Inc. Microvalve
US6136212A (en) 1996-08-12 2000-10-24 The Regents Of The University Of Michigan Polymer-based micromachining for microfluidic devices
US6143248A (en) 1996-08-12 2000-11-07 Gamera Bioscience Corp. Capillary microvalve
US5971355A (en) 1996-11-27 1999-10-26 Xerox Corporation Microdevice valve structures to fluid control
IL120858A (en) * 1997-05-19 2001-01-11 Q Core Ltd Magnetic flow controller
US6073482A (en) 1997-07-21 2000-06-13 Ysi Incorporated Fluid flow module
US6106245A (en) 1997-10-09 2000-08-22 Honeywell Low cost, high pumping rate electrostatically actuated mesopump
US6098661A (en) * 1997-12-19 2000-08-08 Xerox Corporation Unstable flap valve for fluid flow control
US6126140A (en) 1997-12-29 2000-10-03 Honeywell International Inc. Monolithic bi-directional microvalve with enclosed drive electric field
US6056269A (en) 1999-01-15 2000-05-02 Hewlett-Packard Company Microminiature valve having silicon diaphragm
DE60031540T2 (de) * 1999-06-28 2007-05-16 California Institute Of Technology, Pasadena Mikromechanische pump- und ventilsysteme

Also Published As

Publication number Publication date
CA2475805A1 (en) 2003-08-21
ES2285102T3 (es) 2007-11-16
JP2005525514A (ja) 2005-08-25
WO2003068670A2 (en) 2003-08-21
JP4199127B2 (ja) 2008-12-17
EP1476393A2 (de) 2004-11-17
AU2003208953A1 (en) 2003-09-04
AU2003208953B2 (en) 2008-12-11
US6561224B1 (en) 2003-05-13
EP1476393B1 (de) 2007-04-25
WO2003068670A3 (en) 2004-07-01
DE60313435D1 (de) 2007-06-06
DE60313435T2 (de) 2008-01-10

Similar Documents

Publication Publication Date Title
ATE360597T1 (de) Ventil zur verwendung in mikrofluiden strukturen
EP1880765A3 (de) Mikrofluidsystem
WO2003088733A8 (en) Microfluidic system including a bubble valve for regulating fluid through a microchannel
WO2002070932A3 (en) Microvalve
WO2003030717A3 (en) Non-linear flow restrictor for a medical aspiration system
ATE401566T1 (de) Getrennt fokussierendes zytometer
WO2001078893A3 (en) Fluidic impedances in microfluidic system
WO2002101474A3 (en) Flow control systems
SG144762A1 (en) Fluid flow measuring and proportional fluid flow control device
DE69916264D1 (de) Elektrisch regelbares ventil
WO2003067355A3 (en) Programmable tracking pressure regulator for control of higher pressures in microfluidic circuits
DK1841991T3 (da) Temperaturreguleret ventil
WO2007024485A3 (en) Microfluidic reduction of diffusion and complience effect in a fluid mixing region
ATE404257T1 (de) Ventilelement
WO2003011460A3 (en) Self-regulating microfluidic device and method of using the same
WO2006068959A3 (en) Electrokinetic device employing a non-newtonian liquid
ATE358823T1 (de) Kapillarsperre
EP1637952A3 (de) Vorrichtungen und Verfahren zur Regelung der Temperatur und des Druckes von Flüssigkeiten
DE602004024899D1 (de) Verfahren und vorrichtung zur handhabung von kleinvolumigen fluidproben
EP1637953A3 (de) Vorrichtungen und Verfahren zur Regelung des Drucks von Flüssigkeiten
DE60025338D1 (de) Druckreduzierventil
SE0201311L (sv) Ventil för tryck- och flödesreglering av en gas eller vätska
ATE342535T1 (de) Ventil
DK1688547T3 (da) Systemadskiller
SE0400007D0 (sv) Large scale surface modifiv´cation of microfluidic devices

Legal Events

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