DE10257004A1 - Vorrichtung zur parallelen Dosierung von Flüssigkeiten - Google Patents

Vorrichtung zur parallelen Dosierung von Flüssigkeiten Download PDF

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Publication number
DE10257004A1
DE10257004A1 DE10257004A DE10257004A DE10257004A1 DE 10257004 A1 DE10257004 A1 DE 10257004A1 DE 10257004 A DE10257004 A DE 10257004A DE 10257004 A DE10257004 A DE 10257004A DE 10257004 A1 DE10257004 A1 DE 10257004A1
Authority
DE
Germany
Prior art keywords
channel
membrane
channels
main channel
recesses
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
DE10257004A
Other languages
German (de)
English (en)
Inventor
Birgit Dipl.-Chem. Dr. Müller-Chorus
Holger Dipl.-Biol. Dr. Bartos
Ralf-Peter Dipl.-Phys. Dr. Peters
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 DE10257004A priority Critical patent/DE10257004A1/de
Priority to CNB2003101197659A priority patent/CN100372612C/zh
Priority to US10/728,111 priority patent/US7036917B2/en
Priority to JP2003408294A priority patent/JP4566552B2/ja
Priority to EP03028003.6A priority patent/EP1426108B1/de
Publication of DE10257004A1 publication Critical patent/DE10257004A1/de
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
    • B01L3/02—Burettes; Pipettes
    • B01L3/0241—Drop counters; Drop formers
    • 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
    • B01L3/502746—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 for controlling flow resistance, e.g. flow controllers, baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17566—Ink level or ink residue control
    • 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
    • B01L2300/0864—Configuration of multiple channels and/or chambers in a single devices comprising only one inlet and multiple receiving wells, e.g. for separation, splitting
    • 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
    • B01L2400/0481—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
    • B01L2400/06—Valves, specific forms thereof
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N2035/1027—General features of the devices
    • G01N2035/1034—Transferring microquantities of liquid
    • G01N2035/1041—Ink-jet like dispensers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N2035/1027—General features of the devices
    • G01N2035/1034—Transferring microquantities of liquid
    • G01N2035/1044—Using pneumatic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1002—Reagent dispensers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1065—Multiple transfer devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1065—Multiple transfer devices
    • G01N35/1072—Multiple transfer devices with provision for selective pipetting of individual channels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Coating Apparatus (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DE10257004A 2002-12-06 2002-12-06 Vorrichtung zur parallelen Dosierung von Flüssigkeiten Ceased DE10257004A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE10257004A DE10257004A1 (de) 2002-12-06 2002-12-06 Vorrichtung zur parallelen Dosierung von Flüssigkeiten
CNB2003101197659A CN100372612C (zh) 2002-12-06 2003-12-05 用于液体的并联式定量配给的装置
US10/728,111 US7036917B2 (en) 2002-12-06 2003-12-05 Device for parallel metering of liquids
JP2003408294A JP4566552B2 (ja) 2002-12-06 2003-12-05 液体を並行して配量するための装置
EP03028003.6A EP1426108B1 (de) 2002-12-06 2003-12-05 Vorrichtung zur parallelen dosierung von flüssigkeiten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10257004A DE10257004A1 (de) 2002-12-06 2002-12-06 Vorrichtung zur parallelen Dosierung von Flüssigkeiten

Publications (1)

Publication Number Publication Date
DE10257004A1 true DE10257004A1 (de) 2004-06-17

Family

ID=32309011

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10257004A Ceased DE10257004A1 (de) 2002-12-06 2002-12-06 Vorrichtung zur parallelen Dosierung von Flüssigkeiten

Country Status (5)

Country Link
US (1) US7036917B2 (enExample)
EP (1) EP1426108B1 (enExample)
JP (1) JP4566552B2 (enExample)
CN (1) CN100372612C (enExample)
DE (1) DE10257004A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005016508A1 (de) * 2005-04-09 2006-10-12 Boehringer Ingelheim Microparts Gmbh Vorrichtung und Verfahren zur Untersuchung einer Probenflüssigkeit
DE102005042601A1 (de) * 2005-04-09 2006-10-12 Boehringer Ingelheim Microparts Gmbh Vorrichtung und Verfahren zur Untersuchung einer Probenflüssigkeit
DE102005016509A1 (de) * 2005-04-09 2006-10-12 Boehringer Ingelheim Microparts Gmbh Vorrichtung und Verfahren zur Untersuchung einer Probenflüssigkeit
DE10357273B4 (de) * 2003-12-05 2006-11-16 Boehringer Ingelheim Microparts Gmbh Entkopplungsmittel

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7148257B2 (en) * 2002-03-04 2006-12-12 Merck Hdac Research, Llc Methods of treating mesothelioma with suberoylanilide hydroxamic acid
EP1899702A2 (de) * 2005-04-09 2008-03-19 Boehringer Ingelheim microParts GmbH Vorrichtung und verfahren zur untersuchung einer probenflüssigkeit
DE102005017653A1 (de) * 2005-04-15 2006-10-19 Boehringer Ingelheim Microparts Gmbh Vorrichtung und Verfahren zur Manipulation einer Flüssigkeit
CN101238463B (zh) * 2005-04-25 2013-07-10 株式会社爱发科 可旋转印刷头阵列
WO2006116393A1 (en) * 2005-04-25 2006-11-02 Litrex Corporation Integral printhead assembly
JP5141977B2 (ja) * 2005-04-25 2013-02-13 株式会社アルバック プリント装置
JP4177884B2 (ja) * 2006-03-09 2008-11-05 積水化学工業株式会社 マイクロ流体デバイスおよび微量液体希釈方法
WO2008080354A1 (en) * 2006-12-28 2008-07-10 Accelergy Shanghai R & D Center Co., Ltd. Fluid distribution device
US8016260B2 (en) * 2007-07-19 2011-09-13 Formulatrix, Inc. Metering assembly and method of dispensing fluid
US8100293B2 (en) * 2009-01-23 2012-01-24 Formulatrix, Inc. Microfluidic dispensing assembly
EP2295096B1 (en) 2009-09-11 2016-02-10 F. Hoffmann-La Roche AG Micro-fluidic chambers for use in liquid medicament delivery systems
EP2552586B1 (de) * 2010-03-31 2020-07-29 Boehringer Ingelheim Microparts GmbH Bauteil eines biosensors und verfahren zur herstellung
EP2409765A1 (en) * 2010-07-21 2012-01-25 F. Hoffmann-La Roche AG Microfluidic system and process for mixing liquid fluids
US9213043B2 (en) 2012-05-15 2015-12-15 Wellstat Diagnostics, Llc Clinical diagnostic system including instrument and cartridge
US9075042B2 (en) 2012-05-15 2015-07-07 Wellstat Diagnostics, Llc Diagnostic systems and cartridges
US9625465B2 (en) 2012-05-15 2017-04-18 Defined Diagnostics, Llc Clinical diagnostic systems
JP7036746B2 (ja) * 2017-11-29 2022-03-15 積水化学工業株式会社 マイクロ流体チップ
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
CN112570050B (zh) * 2019-09-27 2022-07-19 厦门大学 一种流体输运控制系统及方法
DE102020210855A1 (de) * 2020-08-27 2022-03-03 Volkswagen Aktiengesellschaft Verteileinrichtung zur Verteilung von Fluidströmen sowie Verfahren zum Betrieb eines Kraftfahrzeugs mit einem Verbrennungsmotor

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7000303A (enExample) * 1969-01-20 1970-07-22
US3946398A (en) * 1970-06-29 1976-03-23 Silonics, Inc. Method and apparatus for recording with writing fluids and drop projection means therefor
US4019721A (en) * 1975-06-30 1977-04-26 Bio/Physics Systems, Inc. Flowing fluid mixing device and method
CA1082283A (en) * 1976-01-15 1980-07-22 Kenneth H. Fischbeck Separable liquid droplet instrument and piezoelectric drivers therefor
DE2700010A1 (de) * 1976-01-15 1977-07-21 Xerox Corp Geraet zur erzeugung von abtrennbaren fluessigkeitstroepfchen und antriebselemente dafuer
US4380018A (en) * 1980-06-20 1983-04-12 Sanyo Denki Kabushiki Kaisha Ink droplet projecting device and an ink jet printer
JPS578163A (en) * 1980-06-20 1982-01-16 Sanyo Electric Co Ltd Ink jet printer
JPS63205172A (ja) * 1987-02-18 1988-08-24 Santsuule:Kk ポンプ付ノズル装置
JP2861980B2 (ja) * 1997-01-30 1999-02-24 日本電気株式会社 インク滴噴射装置
US6117396A (en) * 1998-02-18 2000-09-12 Orchid Biocomputer, Inc. Device for delivering defined volumes
US6103199A (en) * 1998-09-15 2000-08-15 Aclara Biosciences, Inc. Capillary electroflow apparatus and method
US6165417A (en) * 1998-10-26 2000-12-26 The Regents Of The University Of California Integrated titer plate-injector head for microdrop array preparation, storage and transfer
WO2000041550A2 (en) * 1999-01-18 2000-07-20 The Wahoo Trust Apparatus for measuring and delivery of small volumes of fluid
US6929030B2 (en) * 1999-06-28 2005-08-16 California Institute Of Technology Microfabricated elastomeric valve and pump systems
US6448090B1 (en) * 1999-07-09 2002-09-10 Orchid Biosciences, Inc. Fluid delivery system for a microfluidic device using alternating pressure waveforms
US6629739B2 (en) * 1999-12-17 2003-10-07 Xerox Corporation Apparatus and method for drop size switching in ink jet printing
US6474786B2 (en) * 2000-02-24 2002-11-05 The Board Of Trustees Of The Leland Stanford Junior University Micromachined two-dimensional array droplet ejectors
DE10041536A1 (de) * 2000-08-24 2002-03-07 Roland Zengerle Vorrichtung und Verfahren zum berührungslosen Aufbringen von Mikrotröpfchen auf ein Substrat
EP1345698A4 (en) * 2000-11-16 2006-05-17 Fluidigm Corp MICROFLUID DEVICES FOR THE INTRODUCTION AND DISPOSAL OF FLUIDS FROM MICROFLUID SYSTEMS
DE10102152C1 (de) * 2001-01-18 2002-06-20 Roland Zengerle Vorrichtung und Verfahren zum Dosieren kleiner Flüssigkeitsmengen
JP4010854B2 (ja) * 2002-04-09 2007-11-21 株式会社リコー 機能性素子基板、その製造装置、および画像表示装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10357273B4 (de) * 2003-12-05 2006-11-16 Boehringer Ingelheim Microparts Gmbh Entkopplungsmittel
DE102005016508A1 (de) * 2005-04-09 2006-10-12 Boehringer Ingelheim Microparts Gmbh Vorrichtung und Verfahren zur Untersuchung einer Probenflüssigkeit
DE102005042601A1 (de) * 2005-04-09 2006-10-12 Boehringer Ingelheim Microparts Gmbh Vorrichtung und Verfahren zur Untersuchung einer Probenflüssigkeit
DE102005016509A1 (de) * 2005-04-09 2006-10-12 Boehringer Ingelheim Microparts Gmbh Vorrichtung und Verfahren zur Untersuchung einer Probenflüssigkeit

Also Published As

Publication number Publication date
JP4566552B2 (ja) 2010-10-20
US20040183869A1 (en) 2004-09-23
EP1426108A1 (de) 2004-06-09
EP1426108B1 (de) 2018-07-18
CN1506670A (zh) 2004-06-23
CN100372612C (zh) 2008-03-05
JP2004188416A (ja) 2004-07-08
US7036917B2 (en) 2006-05-02

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Owner name: BOEHRINGER INGELHEIM MICROPARTS GMBH, 44227 DORTMU

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Free format text: PREVIOUS MAIN CLASS: B01L0003000000

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