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WO2008105308A1 - 流路切換システム - Google Patents

流路切換システム Download PDF

Info

Publication number
WO2008105308A1
WO2008105308A1 PCT/JP2008/052959 JP2008052959W WO2008105308A1 WO 2008105308 A1 WO2008105308 A1 WO 2008105308A1 JP 2008052959 W JP2008052959 W JP 2008052959W WO 2008105308 A1 WO2008105308 A1 WO 2008105308A1
Authority
WO
WIPO (PCT)
Prior art keywords
valve
flow path
selection system
path selection
surface tension
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.)
Ceased
Application number
PCT/JP2008/052959
Other languages
English (en)
French (fr)
Inventor
Ken Kitamura
Toshihito Kido
Shinji Harada
Kenichi Miyata
Yasuhiro Sando
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP2008521728A priority Critical patent/JP4169115B1/ja
Priority to US12/528,750 priority patent/US20100101660A1/en
Publication of WO2008105308A1 publication Critical patent/WO2008105308A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • F16K99/0017—Capillary or surface tension valves, e.g. using electro-wetting or electro-capillarity effects
    • 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
    • F16K99/0023—Constructional types of microvalves; Details of the cutting-off member with ball-shaped valve members
    • 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
    • F16K99/0032—Constructional types of microvalves; Details of the cutting-off member using phase transition or influencing viscosity
    • 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
    • F16K99/0036—Operating means specially adapted for microvalves operated by temperature variations
    • 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
    • F16K99/0036—Operating means specially adapted for microvalves operated by temperature variations
    • F16K99/0038—Operating means specially adapted for microvalves operated by temperature variations using shape memory alloys
    • 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
    • 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
    • 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
    • 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]
    • Y10T137/2196—Acoustical or thermal energy
    • 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]
    • Y10T137/2224—Structure of body of device
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Micromachines (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Temperature-Responsive Valves (AREA)
  • Details Of Valves (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Multiple-Way Valves (AREA)

Abstract

　流路切換システムは、第１のバルブ（閉止バルブ）と第２のバルブ（撥水バルブ）との２つのマイクロバルブを含む。第１のバルブは開閉動作が可能で、第２のバルブは表面張力により流体の流れを堰き止め得る。第１のバルブを開状態から閉状態に変化させることで、これまで第２のバルブにおける表面張力により流れが堰き止められて第１のバルブ側の流路を流れていた流体の流れを、当該第２のバルブでの表面張力による堰き止め状態が破られて第２のバルブ側の流路を流れる流れに切り換える。
PCT/JP2008/052959 2007-02-27 2008-02-21 流路切換システム Ceased WO2008105308A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008521728A JP4169115B1 (ja) 2007-02-27 2008-02-21 流路切換システム
US12/528,750 US20100101660A1 (en) 2007-02-27 2008-02-21 Channel switching system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-047041 2007-02-27
JP2007047041 2007-02-27

Publications (1)

Publication Number Publication Date
WO2008105308A1 true WO2008105308A1 (ja) 2008-09-04

Family

ID=39721143

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052959 Ceased WO2008105308A1 (ja) 2007-02-27 2008-02-21 流路切換システム

Country Status (3)

Country Link
US (1) US20100101660A1 (ja)
JP (1) JP4169115B1 (ja)
WO (1) WO2008105308A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011523698A (ja) * 2008-05-09 2011-08-18 アコーニ バイオシステムズ マイクロアレイシステム
WO2013072790A1 (en) * 2011-11-16 2013-05-23 International Business Machines Corporation Microfluidic device with deformable valve
WO2013153912A1 (ja) * 2012-04-12 2013-10-17 国立大学法人東京大学 バルブ、マイクロ流体デバイス、マイクロ構造体、及びバルブシート、並びに、バルブシートの製造方法、及びマイクロ流体デバイスの製造方法
JP2015530240A (ja) * 2012-09-10 2015-10-15 ユニバーシティト レイデン 毛管圧バリアに関する改善
JP2019144256A (ja) * 2013-06-25 2019-08-29 ユニバーシティ オブ ワシントン スルー イッツ センター フォー コマーシャリゼーション サンプル体積の自己デジタル処理
JP2020529619A (ja) * 2017-08-02 2020-10-08 ピュリゲン バイオシステムズ インコーポレイテッド 等速電気泳動のためのシステム、装置および方法
WO2020218439A1 (ja) * 2019-04-25 2020-10-29 京セラ株式会社 流路デバイス、カートリッジ及び測定システム
US11674132B2 (en) 2016-01-29 2023-06-13 Purigen Biosystems, Inc. Isotachophoresis for purification of nucleic acids

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE542136T1 (de) * 2010-03-15 2012-02-15 Boehringer Ingelheim Int Vorrichtung und verfahren zur manipulation oder untersuchung einer flüssigen probe
WO2012034270A1 (zh) * 2010-09-14 2012-03-22 Peng Xingyue 一种微流路芯片系列微器件的结构
EP2556887A1 (en) 2011-08-08 2013-02-13 SAW instruments GmbH Improved microfluidic devices useful for selective exposure of one or more sample liquids to one or more sample regions
KR102519052B1 (ko) 2016-07-19 2023-04-07 삼성전자주식회사 밸브 장치 및 이를 갖는 냉장고
WO2021207686A1 (en) * 2020-04-10 2021-10-14 The Regents Of The University Of California Microfluidic phase-change membrane microvalves

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002527250A (ja) * 1998-10-13 2002-08-27 バイオマイクロ システムズ インコーポレイテッド 受動流体力学に基づく流体回路構成要素
WO2005107947A1 (en) * 2004-05-10 2005-11-17 E2V Biosensors Limited A valve for a microfluidic device
JP2006010340A (ja) * 2004-06-22 2006-01-12 Sekisui Chem Co Ltd マイクロ全分析システム
JP2006247533A (ja) * 2005-03-10 2006-09-21 Bussan Nanotech Research Institute Inc マイクロチャネルチップ

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US4949742A (en) * 1989-04-26 1990-08-21 Spectra-Physics, Inc. Temperature operated gas valve
GB9701797D0 (en) * 1997-01-29 1997-03-19 Univ Coventry Cavitation inducer
US6601613B2 (en) * 1998-10-13 2003-08-05 Biomicro Systems, Inc. Fluid circuit components based upon passive fluid dynamics
US6952962B2 (en) * 2000-10-24 2005-10-11 Sandia National Laboratories Mobile monolithic polymer elements for flow control in microfluidic devices
US6575188B2 (en) * 2001-07-26 2003-06-10 Handylab, Inc. Methods and systems for fluid control in microfluidic devices
US7025323B2 (en) * 2001-09-21 2006-04-11 The Regents Of The University Of California Low power integrated pumping and valving arrays for microfluidic systems
US6557575B1 (en) * 2001-11-19 2003-05-06 Waters Investments Limited Fluid flow control freeze/thaw valve for narrow bore capillaries or microfluidic devices
EP1466162A1 (en) * 2002-01-10 2004-10-13 Board Of Regents The University Of Texas System Flow sorting system and methods regarding same
US7195036B2 (en) * 2002-11-04 2007-03-27 The Regents Of The University Of Michigan Thermal micro-valves for micro-integrated devices

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002527250A (ja) * 1998-10-13 2002-08-27 バイオマイクロ システムズ インコーポレイテッド 受動流体力学に基づく流体回路構成要素
WO2005107947A1 (en) * 2004-05-10 2005-11-17 E2V Biosensors Limited A valve for a microfluidic device
JP2006010340A (ja) * 2004-06-22 2006-01-12 Sekisui Chem Co Ltd マイクロ全分析システム
JP2006247533A (ja) * 2005-03-10 2006-09-21 Bussan Nanotech Research Institute Inc マイクロチャネルチップ

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011523698A (ja) * 2008-05-09 2011-08-18 アコーニ バイオシステムズ マイクロアレイシステム
WO2013072790A1 (en) * 2011-11-16 2013-05-23 International Business Machines Corporation Microfluidic device with deformable valve
CN103946548A (zh) * 2011-11-16 2014-07-23 国际商业机器公司 具有可变形阀的微流体器件
US9168521B2 (en) 2011-11-16 2015-10-27 International Business Machines Corporation Microfluidic device with deformable valve
WO2013153912A1 (ja) * 2012-04-12 2013-10-17 国立大学法人東京大学 バルブ、マイクロ流体デバイス、マイクロ構造体、及びバルブシート、並びに、バルブシートの製造方法、及びマイクロ流体デバイスの製造方法
JPWO2013153912A1 (ja) * 2012-04-12 2015-12-17 国立大学法人 東京大学 バルブ、マイクロ流体デバイス、マイクロ構造体、及びバルブシート、並びに、バルブシートの製造方法、及びマイクロ流体デバイスの製造方法
JP2015530240A (ja) * 2012-09-10 2015-10-15 ユニバーシティト レイデン 毛管圧バリアに関する改善
JP2019022887A (ja) * 2012-09-10 2019-02-14 ユニバーシティト レイデン 毛管圧バリアに関する改善
JP2019144256A (ja) * 2013-06-25 2019-08-29 ユニバーシティ オブ ワシントン スルー イッツ センター フォー コマーシャリゼーション サンプル体積の自己デジタル処理
US11674132B2 (en) 2016-01-29 2023-06-13 Purigen Biosystems, Inc. Isotachophoresis for purification of nucleic acids
US12428635B2 (en) 2016-01-29 2025-09-30 Purigen Biosystems, Inc. Isotachophoresis for purification of nucleic acids
US12006496B2 (en) 2016-01-29 2024-06-11 Purigen Biosystems, Inc. Isotachophoresis for purification of nucleic acids
US11987789B2 (en) 2017-08-02 2024-05-21 Purigen Biosystems, Inc. Systems, devices, and methods for isotachophoresis
JP2023027383A (ja) * 2017-08-02 2023-03-01 ピュリゲン バイオシステムズ インコーポレイテッド 等速電気泳動のためのシステム、装置および方法
JP7203106B2 (ja) 2017-08-02 2023-01-12 ピュリゲン バイオシステムズ インコーポレイテッド 等速電気泳動のためのシステム、装置および方法
JP7624963B2 (ja) 2017-08-02 2025-01-31 ピュリゲン バイオシステムズ インコーポレイテッド 等速電気泳動のためのシステム、装置および方法
US12359190B2 (en) 2017-08-02 2025-07-15 Purigen Biosystems, Inc. Systems, devices, and methods for isotachophoresis
JP2020529619A (ja) * 2017-08-02 2020-10-08 ピュリゲン バイオシステムズ インコーポレイテッド 等速電気泳動のためのシステム、装置および方法
JPWO2020218439A1 (ja) * 2019-04-25 2020-10-29
WO2020218439A1 (ja) * 2019-04-25 2020-10-29 京セラ株式会社 流路デバイス、カートリッジ及び測定システム

Also Published As

Publication number Publication date
JP4169115B1 (ja) 2008-10-22
US20100101660A1 (en) 2010-04-29
JPWO2008105308A1 (ja) 2010-06-03

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