DE10302721A1 - Mikrofluidische Anordnung zum Dosieren von Flüssigkeiten - Google Patents

Mikrofluidische Anordnung zum Dosieren von Flüssigkeiten Download PDF

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Publication number
DE10302721A1
DE10302721A1 DE10302721A DE10302721A DE10302721A1 DE 10302721 A1 DE10302721 A1 DE 10302721A1 DE 10302721 A DE10302721 A DE 10302721A DE 10302721 A DE10302721 A DE 10302721A DE 10302721 A1 DE10302721 A1 DE 10302721A1
Authority
DE
Germany
Prior art keywords
channel
liquid
channels
outlet
microfluidic device
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
DE10302721A
Other languages
German (de)
English (en)
Inventor
Ralf Dr. Dipl.-Phys. Peters
Gert Dr. Blankenstein
Dirk Osterloh
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.)
Boehringer Ingelheim Microparts GmbH
Original Assignee
Steag Microparts GmbH
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 Steag Microparts GmbH filed Critical Steag Microparts GmbH
Priority to DE10302721A priority Critical patent/DE10302721A1/de
Priority to CN200410007419.6A priority patent/CN100560208C/zh
Priority to ES04001179T priority patent/ES2345771T3/es
Priority to EP04001179A priority patent/EP1440732B1/de
Priority to AT04001179T priority patent/ATE473051T1/de
Priority to DE502004011349T priority patent/DE502004011349D1/de
Priority to US10/762,563 priority patent/US8084004B2/en
Priority to JP2004016396A priority patent/JP2004226412A/ja
Publication of DE10302721A1 publication Critical patent/DE10302721A1/de
Priority to JP2009237793A priority patent/JP5039766B2/ja
Ceased legal-status Critical Current

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
    • B01L3/5027—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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502769—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by multiphase flow arrangements
    • B01L3/502784—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by multiphase flow arrangements specially adapted for droplet or plug flow, e.g. digital microfluidics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/28—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
    • 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
    • B01L2200/0605—Metering of fluids
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0406—Moving fluids with specific forces or mechanical means specific forces capillary forces
    • 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
    • B01L2400/0688—Valves, specific forms thereof surface tension valves, capillary stop, capillary break
    • 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
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • 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
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/2575—Volumetric liquid transfer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Clinical Laboratory Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DE10302721A 2003-01-23 2003-01-23 Mikrofluidische Anordnung zum Dosieren von Flüssigkeiten Ceased DE10302721A1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE10302721A DE10302721A1 (de) 2003-01-23 2003-01-23 Mikrofluidische Anordnung zum Dosieren von Flüssigkeiten
CN200410007419.6A CN100560208C (zh) 2003-01-23 2004-01-20 分配液体剂量的微型液流装置和方法以及具有该微型液流装置的试样支架
ES04001179T ES2345771T3 (es) 2003-01-23 2004-01-21 Disposicion microfluidica para la dosificacion de fluidos.
EP04001179A EP1440732B1 (de) 2003-01-23 2004-01-21 Mikrofluidische Anordnung zum Dosieren von Flüssigkeiten
AT04001179T ATE473051T1 (de) 2003-01-23 2004-01-21 Mikrofluidische anordnung zum dosieren von flüssigkeiten
DE502004011349T DE502004011349D1 (de) 2003-01-23 2004-01-21 Mikrofluidische Anordnung zum Dosieren von Flüssigkeiten
US10/762,563 US8084004B2 (en) 2003-01-23 2004-01-23 Microfluidic arrangement for metering of liquids
JP2004016396A JP2004226412A (ja) 2003-01-23 2004-01-23 液体を計量するための微量流体装置
JP2009237793A JP5039766B2 (ja) 2003-01-23 2009-10-14 液体を計量するための微量流体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10302721A DE10302721A1 (de) 2003-01-23 2003-01-23 Mikrofluidische Anordnung zum Dosieren von Flüssigkeiten

Publications (1)

Publication Number Publication Date
DE10302721A1 true DE10302721A1 (de) 2004-08-05

Family

ID=32520086

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10302721A Ceased DE10302721A1 (de) 2003-01-23 2003-01-23 Mikrofluidische Anordnung zum Dosieren von Flüssigkeiten
DE502004011349T Expired - Lifetime DE502004011349D1 (de) 2003-01-23 2004-01-21 Mikrofluidische Anordnung zum Dosieren von Flüssigkeiten

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE502004011349T Expired - Lifetime DE502004011349D1 (de) 2003-01-23 2004-01-21 Mikrofluidische Anordnung zum Dosieren von Flüssigkeiten

Country Status (7)

Country Link
US (1) US8084004B2 (https=)
EP (1) EP1440732B1 (https=)
JP (2) JP2004226412A (https=)
CN (1) CN100560208C (https=)
AT (1) ATE473051T1 (https=)
DE (2) DE10302721A1 (https=)
ES (1) ES2345771T3 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005042601A1 (de) * 2005-04-09 2006-10-12 Boehringer Ingelheim Microparts Gmbh Vorrichtung und Verfahren zur Untersuchung einer Probenflüssigkeit
DE102008004139B3 (de) * 2008-01-14 2009-06-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Hin- und Herbewegen einer Flüssigkeit über eine vorbestimmte Fläche
US8486350B2 (en) 2008-05-09 2013-07-16 Konica Minolta Medical & Graphic, Inc. Microchip, microchip liquid supply system, and microchip liquid supply method

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7407630B2 (en) 2003-09-19 2008-08-05 Applera Corporation High density plate filler
US7998435B2 (en) 2003-09-19 2011-08-16 Life Technologies Corporation High density plate filler
US20070014694A1 (en) * 2003-09-19 2007-01-18 Beard Nigel P High density plate filler
US20050232821A1 (en) * 2003-09-19 2005-10-20 Carrillo Albert L High density plate filler
US8277760B2 (en) 2003-09-19 2012-10-02 Applied Biosystems, Llc High density plate filler
US20050249641A1 (en) * 2004-04-08 2005-11-10 Boehringer Ingelheim Microparts Gmbh Microstructured platform and method for manipulating a liquid
DE102004063438A1 (de) * 2004-12-23 2006-07-06 Oktavia Backes Neuartige mikrofluidische Probenträger
ES2361169T3 (es) 2005-01-27 2011-06-14 Boehringer Ingelheim Microparts Gmbh Uso de un dispositivo para el análisis de muestras de líquido.
JP4548174B2 (ja) * 2005-03-24 2010-09-22 コニカミノルタエムジー株式会社 検査用マイクロチップおよびそれを用いた検査装置
US7731907B2 (en) * 2005-04-09 2010-06-08 Boehringer Ingelheim Microparts Gmbh Device and process for testing a sample liquid
EP1717585B1 (en) * 2005-04-28 2013-01-16 FUJIFILM Corporation Microchip and analysis method using the same
JP4630785B2 (ja) * 2005-09-30 2011-02-09 富士フイルム株式会社 秤量チップ及びそれを用いた検査方法
JP4657867B2 (ja) * 2005-09-27 2011-03-23 セイコーインスツル株式会社 マイクロリアクター及びマイクロリアクターシステム
JP4942662B2 (ja) * 2005-10-28 2012-05-30 アークレイ株式会社 送液方法、およびこれに用いるカートリッジ
EP1946830B1 (en) * 2005-11-07 2019-04-03 Konica Minolta Medical & Graphic, Inc. Microreactor
CN101400432B (zh) * 2006-03-09 2012-02-15 积水化学工业株式会社 微量流体设备及微量液体稀释方法
US8198090B2 (en) * 2006-10-10 2012-06-12 Arkray, Inc. Cartridge, residual liquid removing method, and automatic analyzer
FR2907228B1 (fr) * 2006-10-13 2009-07-24 Rhodia Recherches & Tech Dispositif d'ecoulement fluidique,ensemble de determination d'au moins une caracteristique d'un systeme physico-chimique comprenant un tel dispositif,procede de determination et procede de criblage correspondants
US8058072B2 (en) * 2006-10-19 2011-11-15 Sekisui Chemical Co., Ltd. Microanalysis measuring apparatus and microanalysis measuring method using the same
CN1996009B (zh) * 2007-01-10 2010-05-19 博奥生物有限公司 一种用于多样品分析的微流体器件和使用方法
WO2008108027A1 (ja) * 2007-03-02 2008-09-12 Shimadzu Corporation 反応容器プレート及び反応処理装置
US8016260B2 (en) 2007-07-19 2011-09-13 Formulatrix, Inc. Metering assembly and method of dispensing fluid
JP4894684B2 (ja) * 2007-08-31 2012-03-14 株式会社島津製作所 反応容器プレート及び反応処理方法
JP4962227B2 (ja) * 2007-08-31 2012-06-27 株式会社島津製作所 反応容器プレート及びその反応容器プレートを用いた反応処理方法
JP4962248B2 (ja) * 2007-10-02 2012-06-27 株式会社島津製作所 反応容器プレート及び反応処理方法
JP4962249B2 (ja) * 2007-10-02 2012-06-27 株式会社島津製作所 反応容器プレート及び反応処理方法
JP2009115732A (ja) * 2007-11-09 2009-05-28 Konica Minolta Medical & Graphic Inc マイクロ検査チップ、マイクロ検査チップの液体定量方法および検査装置
JP2009133719A (ja) * 2007-11-30 2009-06-18 Konica Minolta Medical & Graphic Inc マイクロ検査チップ、マイクロ検査チップの液体定量方法および検査装置
JP5152198B2 (ja) * 2007-12-19 2013-02-27 株式会社島津製作所 分注デバイス
EP2224249A4 (en) * 2007-12-21 2013-10-30 Konica Minolta Med & Graphic Microchip and liquid sending method for microchip
JP4924516B2 (ja) * 2008-04-02 2012-04-25 株式会社島津製作所 反応容器プレート及び反応処理方法
JP5136225B2 (ja) * 2008-06-04 2013-02-06 株式会社島津製作所 反応容器プレート及び反応処理方法
US8100293B2 (en) 2009-01-23 2012-01-24 Formulatrix, Inc. Microfluidic dispensing assembly
US9216413B2 (en) * 2009-07-07 2015-12-22 Boehringer Ingelheim Microparts Gmbh Plasma separation reservoir
JP5250574B2 (ja) * 2010-02-10 2013-07-31 富士フイルム株式会社 マイクロ流路デバイス
MX2010002036A (es) * 2010-02-22 2011-08-31 Jose Carlos Barrenechea Oar Aparatos y metodo para distribuir liquidos muestra en pequeños volumenes.
WO2011105884A2 (es) * 2010-02-22 2011-09-01 Barrenechea Oar Jose Carlos Aparato y método para distribuir líquidos muestra en pequeños volúmenes
JP5374446B2 (ja) * 2010-06-08 2013-12-25 積水化学工業株式会社 微量液滴秤取構造、マイクロ流体デバイス及び微量液滴秤取方法
CN102175506B (zh) * 2011-01-24 2012-08-29 杭州泽天科技有限公司 一种用于在线水质分析的稀释装置
KR101956265B1 (ko) * 2011-03-24 2019-06-24 바이오서핏 에스.에이. 마이크로 유체 장치의 액체 흐름 순서 제어
GB2526999B (en) * 2013-03-14 2020-02-19 Univ Leland Stanford Junior Capillary barriers for staged loading of microfluidic devices
JP6002610B2 (ja) * 2013-03-19 2016-10-05 株式会社日立ハイテクノロジーズ 送液デバイスおよびそれを用いた化学分析装置
JP2014240065A (ja) * 2013-05-15 2014-12-25 公立大学法人大阪府立大学 流路構造体および流路構造体の製造方法
SG11201601273RA (en) 2013-08-23 2016-03-30 Daktari Diagnostics Inc Microfluidic metering of fluids
CN106643947A (zh) * 2016-10-13 2017-05-10 无锡市金武助剂厂有限公司 一种防漏的清洗液测量器
CA3060009A1 (en) * 2017-04-24 2018-11-01 miDiagnostics NV Metering arrangement in a capillary driven fluid system and method for the same
FI128087B (en) 2017-06-30 2019-09-13 Teknologian Tutkimuskeskus Vtt Oy A microfluidic chip and a method for the manufacture of a microfluidic chip
EP3505249B1 (en) * 2017-12-28 2020-06-17 IMEC vzw Sample loading
CN109991035B (zh) * 2017-12-29 2021-12-24 台达电子工业股份有限公司 微量取样装置
WO2020204067A1 (ja) * 2019-04-02 2020-10-08 合同会社Ｈ．Ｕ．グループ中央研究所 流路デバイス、及び検査システム
JP7524866B2 (ja) * 2020-09-07 2024-07-30 株式会社島津製作所 試験装置、圧入方法および、マイクロ流路デバイス
CN116928591B (zh) * 2023-06-09 2025-10-31 西安交通大学 一种等量分配式多通流道生成装置及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5104813A (en) * 1989-04-13 1992-04-14 Biotrack, Inc. Dilution and mixing cartridge
WO1999046045A1 (de) * 1998-03-11 1999-09-16 MICROPARTS GESELLSCHAFT FüR MIKROSTRUKTURTECHNIK MBH Probenträger
US20020168780A1 (en) * 2001-02-09 2002-11-14 Shaorong Liu Method and apparatus for sample injection in microfabricated devices
US20020195463A1 (en) * 2001-05-31 2002-12-26 Minoru Seki Control mechanism for trace quantity of liquid

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230866A (en) * 1991-03-01 1993-07-27 Biotrack, Inc. Capillary stop-flow junction having improved stability against accidental fluid flow
US5872010A (en) * 1995-07-21 1999-02-16 Northeastern University Microscale fluid handling system
US6143248A (en) * 1996-08-12 2000-11-07 Gamera Bioscience Corp. Capillary microvalve
US7052594B2 (en) * 2002-01-31 2006-05-30 Sri International Devices and methods for controlling fluid flow using elastic sheet deflection
US6063589A (en) * 1997-05-23 2000-05-16 Gamera Bioscience Corporation Devices and methods for using centripetal acceleration to drive fluid movement on a microfluidics system
US6117396A (en) * 1998-02-18 2000-09-12 Orchid Biocomputer, Inc. Device for delivering defined volumes
DE19810499A1 (de) * 1998-03-11 1999-09-16 Microparts Gmbh Mikrotiterplatte
JP2002519183A (ja) * 1998-06-29 2002-07-02 エボテック バイオシステムズ アクチェン ゲゼルシャフト マイクロシステム内の粒子を操作する方法と装置
EP1125129A1 (en) * 1998-10-13 2001-08-22 Biomicro Systems, Inc. Fluid circuit components based upon passive fluid dynamics
US6395232B1 (en) * 1999-07-09 2002-05-28 Orchid Biosciences, Inc. Fluid delivery system for a microfluidic device using a pressure pulse
US7229594B2 (en) * 2000-04-03 2007-06-12 Parabol Technologies S.A. Device for dispensing accurately-controlled small doses of liquid
US6561208B1 (en) * 2000-04-14 2003-05-13 Nanostream, Inc. Fluidic impedances in microfluidic system
EP1309404A2 (en) * 2000-08-07 2003-05-14 Nanostream, Inc. Fluidic mixer in microfluidic system
US20020187485A1 (en) * 2000-10-25 2002-12-12 Jakobsen Mogens Hausteen Open substrate platforms suitable for analysis of biomolecules
US7077152B2 (en) * 2001-07-07 2006-07-18 Nanostream, Inc. Microfluidic metering systems and methods
US6919058B2 (en) * 2001-08-28 2005-07-19 Gyros Ab Retaining microfluidic microcavity and other microfluidic structures
EP1578527A1 (en) * 2002-09-13 2005-09-28 Ciphergen Biosystems, Inc. Preparation and use of mixed mode solid substrates for chromatography adsorbents and biochip arrays

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5104813A (en) * 1989-04-13 1992-04-14 Biotrack, Inc. Dilution and mixing cartridge
WO1999046045A1 (de) * 1998-03-11 1999-09-16 MICROPARTS GESELLSCHAFT FüR MIKROSTRUKTURTECHNIK MBH Probenträger
US20020168780A1 (en) * 2001-02-09 2002-11-14 Shaorong Liu Method and apparatus for sample injection in microfabricated devices
US20020195463A1 (en) * 2001-05-31 2002-12-26 Minoru Seki Control mechanism for trace quantity of liquid

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
K. Hosokawa et al., Micro Total Analysis Systems, S. 307-310, Banff, 1998 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005042601A1 (de) * 2005-04-09 2006-10-12 Boehringer Ingelheim Microparts Gmbh Vorrichtung und Verfahren zur Untersuchung einer Probenflüssigkeit
DE102008004139B3 (de) * 2008-01-14 2009-06-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Hin- und Herbewegen einer Flüssigkeit über eine vorbestimmte Fläche
US8486350B2 (en) 2008-05-09 2013-07-16 Konica Minolta Medical & Graphic, Inc. Microchip, microchip liquid supply system, and microchip liquid supply method

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JP5039766B2 (ja) 2012-10-03
EP1440732A1 (de) 2004-07-28
CN100560208C (zh) 2009-11-18
ATE473051T1 (de) 2010-07-15
JP2004226412A (ja) 2004-08-12
US8084004B2 (en) 2011-12-27
EP1440732B1 (de) 2010-07-07
CN1524619A (zh) 2004-09-01
JP2010019852A (ja) 2010-01-28
US20040209381A1 (en) 2004-10-21
ES2345771T3 (es) 2010-10-01

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