CA1211157A - Capillary transport device having means for increasing the viscosity of the transported liquid - Google Patents

Capillary transport device having means for increasing the viscosity of the transported liquid

Info

Publication number
CA1211157A
CA1211157A CA000430918A CA430918A CA1211157A CA 1211157 A CA1211157 A CA 1211157A CA 000430918 A CA000430918 A CA 000430918A CA 430918 A CA430918 A CA 430918A CA 1211157 A CA1211157 A CA 1211157A
Authority
CA
Canada
Prior art keywords
passage
liquid
bridge
apertures
capillary
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.)
Expired
Application number
CA000430918A
Other languages
English (en)
French (fr)
Inventor
Richard L. Columbus
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA1211157A publication Critical patent/CA1211157A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/307—Disposable laminated or multilayered electrodes
    • 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 or throttle valves
    • 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
    • B01L2300/06—Auxiliary integrated devices, integrated components
    • B01L2300/0627—Sensor or part of a sensor is integrated
    • B01L2300/0645—Electrodes
    • 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
    • B01L2300/0867—Multiple inlets and one sample wells, e.g. mixing, dilution
    • 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
    • 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
    • B01L2400/08—Regulating or influencing the flow resistance
    • B01L2400/084—Passive control of flow resistance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Clinical Laboratory Science (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Fluid-Pressure Circuits (AREA)
CA000430918A 1982-11-22 1983-06-22 Capillary transport device having means for increasing the viscosity of the transported liquid Expired CA1211157A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44378582A 1982-11-22 1982-11-22
US443,785 1982-11-22

Publications (1)

Publication Number Publication Date
CA1211157A true CA1211157A (en) 1986-09-09

Family

ID=23762193

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000430918A Expired CA1211157A (en) 1982-11-22 1983-06-22 Capillary transport device having means for increasing the viscosity of the transported liquid

Country Status (4)

Country Link
EP (1) EP0110771B1 (https=)
JP (1) JPS59105556A (https=)
CA (1) CA1211157A (https=)
DE (1) DE3376146D1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5726013A (en) * 1991-07-31 1998-03-10 Idexx Laboratories, Inc. Reversible flow chromatographic binding assay system, kit, and method
US6007999A (en) * 1991-07-31 1999-12-28 Idexx Laboratories, Inc. Reversible flow chromatographic binding assay

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789435A (en) * 1985-08-15 1988-12-06 Fuji Photo Film Co., Ltd. Method and device of measuring ion activity
GB8626081D0 (en) * 1986-10-31 1986-12-03 Unilever Plc Printing processes
DE4205894A1 (de) * 1992-02-26 1993-09-02 Martin Rahe Vorrichtung zur erfassung und/oder messung oder kontrolle der beschaffenheit, insbesondere chemischer und/oder biologischer verhaeltnisse mit hilfe von wenigstens einem indikator in fluessigem milieu, insbesondere waessrigem milieu, wie z. b. urin
US6416642B1 (en) * 1999-01-21 2002-07-09 Caliper Technologies Corp. Method and apparatus for continuous liquid flow in microscale channels using pressure injection, wicking, and electrokinetic injection
EP1184730B1 (en) 2000-09-01 2007-11-07 Canon Kabushiki Kaisha Toner and image forming method
JP4698613B2 (ja) 2004-01-26 2011-06-08 プレジデント アンド フェロウズ オブ ハーバード カレッジ 流体送達のシステムおよび方法
US8030057B2 (en) 2004-01-26 2011-10-04 President And Fellows Of Harvard College Fluid delivery system and method
EP2152417B1 (en) 2007-05-04 2018-07-11 Opko Diagnostics, LLC Device and method for analyses in microfluidic systems
WO2009038628A2 (en) 2007-09-19 2009-03-26 Claros Diagnostics, Inc. Liquid containment for integrated assays
WO2009131677A1 (en) 2008-04-25 2009-10-29 Claros Diagnostics, Inc. Flow control in microfluidic systems
WO2010080115A2 (en) 2008-12-18 2010-07-15 Claros Diagnostics, Inc. Improved reagent storage in microfluidic systems and related articles and methods
ES2695039T3 (es) 2009-02-02 2018-12-28 Opko Diagnostics, Llc Estructuras para controlar la interacción de luz con dispositivos microfluídicos
ES2859481T3 (es) 2009-11-24 2021-10-04 Opko Diagnostics Llc Mezcla y suministro de fluidos en sistemas microfluídicos
BR112012026366B1 (pt) 2010-04-16 2020-05-05 Opko Diagnostics, Llc analisador de amostras microfluídicas e método para analisar uma amostra microfluídica
USD645971S1 (en) 2010-05-11 2011-09-27 Claros Diagnostics, Inc. Sample cassette
GB201113990D0 (en) * 2011-08-12 2011-09-28 Molecular Vision Ltd Flow control in a microfluidic device
TWI596494B (zh) 2012-03-05 2017-08-21 Ｏｐｋｏ診斷法有限責任公司 預測前列腺癌風險及前列腺腺體體積之方法及裝置
ES2741001T3 (es) 2013-03-13 2020-02-07 Opko Diagnostics Llc Mezcla de fluidos en sistemas fluídicos
US10279345B2 (en) 2014-12-12 2019-05-07 Opko Diagnostics, Llc Fluidic systems comprising an incubation channel, including fluidic systems formed by molding
USD804682S1 (en) 2015-08-10 2017-12-05 Opko Diagnostics, Llc Multi-layered sample cassette
CA3005084A1 (en) 2015-12-11 2017-06-15 Opko Diagnostics, Llc Fluidic systems involving incubation of samples and/or reagents

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053381A (en) * 1976-05-19 1977-10-11 Eastman Kodak Company Device for determining ionic activity of components of liquid drops
US4302313A (en) * 1979-07-23 1981-11-24 Eastman Kodak Company Electrode-containing device with capillary transport between electrodes
DE3067436D1 (en) * 1979-07-23 1984-05-17 Eastman Kodak Co Liquid transport device for controlled liquid flow, and liquid testing device and device for determining activity of an ionic analyte including a liquid transport device
JPS5627642A (en) * 1979-07-23 1981-03-18 Eastman Kodak Co Liquid moving device for controlled liquid flow

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5726013A (en) * 1991-07-31 1998-03-10 Idexx Laboratories, Inc. Reversible flow chromatographic binding assay system, kit, and method
US5726010A (en) * 1991-07-31 1998-03-10 Idexx Laboratories, Inc. Reversible flow chromatographic binding assay
US5750333A (en) * 1991-07-31 1998-05-12 Idexx Laboratories, Inc. Reversible flow chromatographic binding assay
US6007999A (en) * 1991-07-31 1999-12-28 Idexx Laboratories, Inc. Reversible flow chromatographic binding assay

Also Published As

Publication number Publication date
EP0110771A3 (en) 1985-03-27
JPH0430542B2 (https=) 1992-05-22
EP0110771B1 (en) 1988-03-30
DE3376146D1 (en) 1988-05-05
JPS59105556A (ja) 1984-06-18
EP0110771A2 (en) 1984-06-13

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Legal Events

Date Code Title Description
MKEX Expiry