Nothing Special   »   [go: up one dir, main page]

DE2965945D1 - Liquid transport device, method of transporting a liquid, method of analyzing a liquid and test element for use in analysis of a liquid - Google Patents

Liquid transport device, method of transporting a liquid, method of analyzing a liquid and test element for use in analysis of a liquid

Info

Publication number
DE2965945D1
DE2965945D1 DE7979302338T DE2965945T DE2965945D1 DE 2965945 D1 DE2965945 D1 DE 2965945D1 DE 7979302338 T DE7979302338 T DE 7979302338T DE 2965945 T DE2965945 T DE 2965945T DE 2965945 D1 DE2965945 D1 DE 2965945D1
Authority
DE
Germany
Prior art keywords
liquid
analyzing
spreading
spreading device
paths
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
DE7979302338T
Other languages
English (en)
Inventor
Richard Lewis 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.)
Ortho Clinical Diagnostics Inc
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 DE2965945D1 publication Critical patent/DE2965945D1/de
Expired 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
    • B01L3/50273—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 or forces applied to move the fluids
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • 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
    • B01L2300/089—Virtual walls for guiding liquids
    • 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
    • B01L2300/16—Surface properties and coatings
    • B01L2300/161—Control and use of surface tension forces, e.g. hydrophobic, hydrophilic
    • B01L2300/165—Specific details about hydrophobic, oleophobic surfaces
    • B01L2300/166—Suprahydrophobic; Ultraphobic; Lotus-effect
    • 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
    • B01L2400/086—Passive control of flow resistance using baffles or other fixed flow obstructions
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Clinical Laboratory Science (AREA)
  • Hematology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Measurement Of Radiation (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE7979302338T 1978-10-25 1979-10-25 Liquid transport device, method of transporting a liquid, method of analyzing a liquid and test element for use in analysis of a liquid Expired DE2965945D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/954,689 US4233029A (en) 1978-10-25 1978-10-25 Liquid transport device and method

Publications (1)

Publication Number Publication Date
DE2965945D1 true DE2965945D1 (en) 1983-08-25

Family

ID=25495789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979302338T Expired DE2965945D1 (en) 1978-10-25 1979-10-25 Liquid transport device, method of transporting a liquid, method of analyzing a liquid and test element for use in analysis of a liquid

Country Status (6)

Country Link
US (1) US4233029A (de)
EP (1) EP0014797B1 (de)
JP (3) JPS5826968B2 (de)
AT (1) ATE4249T1 (de)
CA (1) CA1119831A (de)
DE (1) DE2965945D1 (de)

Families Citing this family (268)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5622871A (en) * 1987-04-27 1997-04-22 Unilever Patent Holdings B.V. Capillary immunoassay and device therefor comprising mobilizable particulate labelled reagents
US4323536A (en) * 1980-02-06 1982-04-06 Eastman Kodak Company Multi-analyte test device
JPS5766359A (en) * 1980-10-09 1982-04-22 Fuji Photo Film Co Ltd Sheet-like material for analysis
US4426451A (en) * 1981-01-28 1984-01-17 Eastman Kodak Company Multi-zoned reaction vessel having pressure-actuatable control means between zones
DE3134611A1 (de) * 1981-09-01 1983-03-10 Boehringer Mannheim Gmbh, 6800 Mannheim Verfahren zur durchfuehrung analytischer bestimmungen und hierfuer geeignetes mittel
US4938927A (en) * 1982-01-08 1990-07-03 Environmental Diagnostics, Inc. Rotary fluid manipulator
US5496520A (en) * 1982-01-08 1996-03-05 Kelton; Arden A. Rotary fluid manipulator
US5141875A (en) * 1982-01-08 1992-08-25 Environmental Diagnostics, Inc. Rotary fluid manipulator
US4473457A (en) * 1982-03-29 1984-09-25 Eastman Kodak Company Liquid transport device providing diversion of capillary flow into a non-vented second zone
JPS58211648A (ja) 1982-06-02 1983-12-09 Fuji Photo Film Co Ltd イオン活量測定器具
US4439526A (en) * 1982-07-26 1984-03-27 Eastman Kodak Company Clustered ingress apertures for capillary transport devices and method of use
US4549952A (en) * 1982-11-22 1985-10-29 Eastman Kodak Company Capillary transport device having means for increasing the viscosity of the transported liquid
US4478944A (en) * 1982-11-24 1984-10-23 Eastman Kodak Company Analytical element containing a barrier zone and process employing same
US4419434A (en) * 1982-12-20 1983-12-06 Eastman Kodak Company Image transfer film unit with modified surface layer containing capillaries
US4539182A (en) * 1983-04-08 1985-09-03 Miles Laboratories, Inc. Automated reagent blotter
JPS59159254U (ja) * 1983-04-13 1984-10-25 誠和化学株式会社 培養液供給制御装置
US4623519A (en) * 1983-07-27 1986-11-18 Societe Nationale Elf Aquitaine Cell for analysis device, to collect a fraction of a liquid sample for reaction and analysis
SE8305704D0 (sv) * 1983-10-18 1983-10-18 Leo Ab Cuvette
US4618476A (en) * 1984-02-10 1986-10-21 Eastman Kodak Company Capillary transport device having speed and meniscus control means
WO1985004719A1 (en) * 1984-04-11 1985-10-24 Sentech Medical Corporation Self-calibrating single-use sensing device for clinical chemistry analyzer
US4654127A (en) * 1984-04-11 1987-03-31 Sentech Medical Corporation Self-calibrating single-use sensing device for clinical chemistry and method of use
US4596695A (en) * 1984-09-10 1986-06-24 Cottingham Hugh V Agglutinographic reaction chamber
JPS61107966A (ja) * 1984-10-30 1986-05-26 Takenaka Komuten Co Ltd 壁体散水装置
JPS629264A (ja) * 1985-07-05 1987-01-17 Fuji Photo Film Co Ltd イオン活量測定方法および測定器具
US5164598A (en) * 1985-08-05 1992-11-17 Biotrack Capillary flow device
US5144139A (en) * 1985-08-05 1992-09-01 Biotrack, Inc. Capillary flow device
US5204525A (en) * 1985-08-05 1993-04-20 Biotrack Capillary flow device
US4756884A (en) * 1985-08-05 1988-07-12 Biotrack, Inc. Capillary flow device
US5140161A (en) * 1985-08-05 1992-08-18 Biotrack Capillary flow device
US4731335A (en) * 1985-09-13 1988-03-15 Fisher Scientific Company Method for treating thin samples on a surface employing capillary flow
US4761381A (en) * 1985-09-18 1988-08-02 Miles Inc. Volume metering capillary gap device for applying a liquid sample onto a reactive surface
US4906439A (en) * 1986-03-25 1990-03-06 Pb Diagnostic Systems, Inc. Biological diagnostic device and method of use
AU588449B2 (en) * 1986-03-25 1989-09-14 Pb Diagnostic Systems, Inc. Biological diagnostic device
US4935346A (en) 1986-08-13 1990-06-19 Lifescan, Inc. Minimum procedure system for the determination of analytes
US4762683A (en) * 1986-09-16 1988-08-09 E. I. Du Pont De Nemours And Company Analysis device
GB8626081D0 (en) * 1986-10-31 1986-12-03 Unilever Plc Printing processes
JPS63274002A (ja) * 1987-05-01 1988-11-11 株式会社小糸製作所 車輌用灯具
US4849340A (en) * 1987-04-03 1989-07-18 Cardiovascular Diagnostics, Inc. Reaction system element and method for performing prothrombin time assay
EP0291194B8 (de) 1987-04-27 2003-10-22 Inverness Medical Switzerland GmbH Immunoassays und Vorrichtungen dafür
JPH0750067B2 (ja) * 1987-07-04 1995-05-31 株式会社堀場製作所 極薄液体膜形成方式による物性測定方法
US4981786A (en) * 1987-09-04 1991-01-01 Syntex (U.S.A.) Inc. Multiple port assay device
EP0389563A4 (en) * 1988-01-21 1991-01-23 Boehringer Mannheim Corporation Method and apparatus for analyte determination
JPH01121851U (de) * 1988-02-10 1989-08-18
US5252294A (en) * 1988-06-01 1993-10-12 Messerschmitt-Bolkow-Blohm Gmbh Micromechanical structure
US5051237A (en) * 1988-06-23 1991-09-24 P B Diagnostic Systems, Inc. Liquid transport system
US6352862B1 (en) 1989-02-17 2002-03-05 Unilever Patent Holdings B.V. Analytical test device for imuno assays and methods of using same
US4957582A (en) * 1989-03-16 1990-09-18 Eastman Kodak Company Capillary transport zone coated with adhesive
US5234813A (en) * 1989-05-17 1993-08-10 Actimed Laboratories, Inc. Method and device for metering of fluid samples and detection of analytes therein
US5087556A (en) * 1989-05-17 1992-02-11 Actimed Laboratories, Inc. Method for quantitative analysis of body fluid constituents
US5053197A (en) * 1989-07-19 1991-10-01 Pb Diagnostic Systems, Inc. Diagnostic assay module
US5922615A (en) 1990-03-12 1999-07-13 Biosite Diagnostics Incorporated Assay devices comprising a porous capture membrane in fluid-withdrawing contact with a nonabsorbent capillary network
JP3070764B2 (ja) * 1990-03-12 2000-07-31 バイオサイト・ダイアグノスティックス・インコーポレイテッド 生物学的検定装置及びそれを用いた検定方法
AU646305B2 (en) * 1990-10-30 1994-02-17 Hypoguard (Uk) Limited Collection and display device
US5230864A (en) * 1991-04-10 1993-07-27 Eastman Kodak Company Gravity assisted collection device
US6168956B1 (en) 1991-05-29 2001-01-02 Beckman Coulter, Inc. Multiple component chromatographic assay device
US5998220A (en) * 1991-05-29 1999-12-07 Beckman Coulter, Inc. Opposable-element assay devices, kits, and methods employing them
US5877028A (en) * 1991-05-29 1999-03-02 Smithkline Diagnostics, Inc. Immunochromatographic assay device
US6007999A (en) * 1991-07-31 1999-12-28 Idexx Laboratories, Inc. Reversible flow chromatographic binding assay
US5726010A (en) * 1991-07-31 1998-03-10 Idexx Laboratories, Inc. Reversible flow chromatographic binding assay
US5222808A (en) * 1992-04-10 1993-06-29 Biotrack, Inc. Capillary mixing device
US5223219A (en) * 1992-04-10 1993-06-29 Biotrack, Inc. Analytical cartridge and system for detecting analytes in liquid samples
US6953676B1 (en) 1992-05-01 2005-10-11 Trustees Of The University Of Pennsylvania Mesoscale polynucleotide amplification device and method
US5486335A (en) * 1992-05-01 1996-01-23 Trustees Of The University Of Pennsylvania Analysis based on flow restriction
US5726026A (en) * 1992-05-01 1998-03-10 Trustees Of The University Of Pennsylvania Mesoscale sample preparation device and systems for determination and processing of analytes
US5296375A (en) * 1992-05-01 1994-03-22 Trustees Of The University Of Pennsylvania Mesoscale sperm handling devices
US5587128A (en) 1992-05-01 1996-12-24 The Trustees Of The University Of Pennsylvania Mesoscale polynucleotide amplification devices
US5744366A (en) * 1992-05-01 1998-04-28 Trustees Of The University Of Pennsylvania Mesoscale devices and methods for analysis of motile cells
US5637469A (en) 1992-05-01 1997-06-10 Trustees Of The University Of Pennsylvania Methods and apparatus for the detection of an analyte utilizing mesoscale flow systems
US5304487A (en) * 1992-05-01 1994-04-19 Trustees Of The University Of Pennsylvania Fluid handling in mesoscale analytical devices
US5498392A (en) * 1992-05-01 1996-03-12 Trustees Of The University Of Pennsylvania Mesoscale polynucleotide amplification device and method
US6019944A (en) * 1992-05-21 2000-02-01 Biosite Diagnostics, Inc. Diagnostic devices and apparatus for the controlled movement of reagents without membranes
US6767510B1 (en) * 1992-05-21 2004-07-27 Biosite, Inc. Diagnostic devices and apparatus for the controlled movement of reagents without membranes
US6905882B2 (en) 1992-05-21 2005-06-14 Biosite, Inc. Diagnostic devices and apparatus for the controlled movement of reagents without membranes
US7524456B1 (en) 1992-05-21 2009-04-28 Biosite Incorporated Diagnostic devices for the controlled movement of reagents without membranes
US6156270A (en) 1992-05-21 2000-12-05 Biosite Diagnostics, Inc. Diagnostic devices and apparatus for the controlled movement of reagents without membranes
US5427663A (en) * 1993-06-08 1995-06-27 British Technology Group Usa Inc. Microlithographic array for macromolecule and cell fractionation
AUPM506894A0 (en) * 1994-04-14 1994-05-05 Memtec Limited Novel electrochemical cells
US5760894A (en) * 1995-02-13 1998-06-02 Point Source, Inc. Liquid sample analysis in an optical fourier transform system
US5559596A (en) * 1995-02-13 1996-09-24 Point Source, Inc. Fluid sample analysis by optical fourier transform imaging
AUPN239395A0 (en) * 1995-04-12 1995-05-11 Memtec Limited Method of defining an electrode area
AUPN363995A0 (en) 1995-06-19 1995-07-13 Memtec Limited Electrochemical cell
US6413410B1 (en) * 1996-06-19 2002-07-02 Lifescan, Inc. Electrochemical cell
AUPN661995A0 (en) * 1995-11-16 1995-12-07 Memtec America Corporation Electrochemical cell 2
US6521110B1 (en) 1995-11-16 2003-02-18 Lifescan, Inc. Electrochemical cell
US6863801B2 (en) * 1995-11-16 2005-03-08 Lifescan, Inc. Electrochemical cell
EP0929658A4 (de) 1996-08-26 2005-11-02 Univ Princeton Reversibel versiegelbare vorrichtung zum sortieren von mikrostrukturen
US6071249A (en) * 1996-12-06 2000-06-06 Abbott Laboratories Method and apparatus for obtaining blood for diagnostic tests
US5879951A (en) * 1997-01-29 1999-03-09 Smithkline Diagnostics, Inc. Opposable-element assay device employing unidirectional flow
US5904824A (en) * 1997-03-07 1999-05-18 Beckman Instruments, Inc. Microfluidic electrophoresis device
US5939252A (en) * 1997-05-09 1999-08-17 Lennon; Donald J. Detachable-element assay device
US6080243A (en) * 1998-06-18 2000-06-27 3M Innovative Properties Company Fluid guide device having an open structure surface for attachement to a fluid transport source
US6375871B1 (en) 1998-06-18 2002-04-23 3M Innovative Properties Company Methods of manufacturing microfluidic articles
US6420622B1 (en) * 1997-08-01 2002-07-16 3M Innovative Properties Company Medical article having fluid control film
US6907921B2 (en) 1998-06-18 2005-06-21 3M Innovative Properties Company Microchanneled active fluid heat exchanger
US6524488B1 (en) 1998-06-18 2003-02-25 3M Innovative Properties Company Method of filtering certain particles from a fluid using a depth loading filtration media
US6290685B1 (en) 1998-06-18 2001-09-18 3M Innovative Properties Company Microchanneled active fluid transport devices
US6431695B1 (en) 1998-06-18 2002-08-13 3M Innovative Properties Company Microstructure liquid dispenser
US6193865B1 (en) 1997-09-11 2001-02-27 Usf Filtration And Separations Group, Inc. Analytic cell
US5986754A (en) * 1997-12-08 1999-11-16 Lifescan, Inc. Medical diagnostic apparatus using a Fresnel reflector
US7407811B2 (en) 1997-12-22 2008-08-05 Roche Diagnostics Operations, Inc. System and method for analyte measurement using AC excitation
US7494816B2 (en) 1997-12-22 2009-02-24 Roche Diagnostic Operations, Inc. System and method for determining a temperature during analyte measurement
US8071384B2 (en) 1997-12-22 2011-12-06 Roche Diagnostics Operations, Inc. Control and calibration solutions and methods for their use
US7390667B2 (en) 1997-12-22 2008-06-24 Roche Diagnostics Operations, Inc. System and method for analyte measurement using AC phase angle measurements
US6184040B1 (en) 1998-02-12 2001-02-06 Polaroid Corporation Diagnostic assay system and method
US6312888B1 (en) 1998-06-10 2001-11-06 Abbott Laboratories Diagnostic assay for a sample of biological fluid
US6555060B1 (en) 1998-10-14 2003-04-29 Polaroid Corporation Apparatus for performing diagnostic testing
US6331715B1 (en) 1998-10-14 2001-12-18 Polaroid Corporation Diagnostic assay system and method having a luminescent readout signal
US6495373B1 (en) 1998-10-14 2002-12-17 Polaroid Corporation Method and apparatus for performing diagnostic tests
US6328930B1 (en) 1999-02-11 2001-12-11 Polaroid Corporation Apparatus for performing diagnostic testing
US6511814B1 (en) * 1999-03-26 2003-01-28 Idexx Laboratories, Inc. Method and device for detecting analytes in fluids
US6551842B1 (en) 1999-03-26 2003-04-22 Idexx Laboratories, Inc. Method and device for detecting analytes in fluids
DE19919608A1 (de) 1999-05-27 2000-11-30 Roche Diagnostics Gmbh Probenträger für die IR-Spetktroskopie von Probenflüssigkeiten
US6287451B1 (en) 1999-06-02 2001-09-11 Handani Winarta Disposable sensor and method of making
US7223364B1 (en) 1999-07-07 2007-05-29 3M Innovative Properties Company Detection article having fluid control film
EP1449585B1 (de) * 1999-07-07 2007-09-12 3M Innovative Properties Company Mikrofluidischer Artikel
MXPA02000144A (es) * 1999-07-07 2002-07-02 3M Innovative Properties Co Articulo de deteccion que tiene una pelicul a de control de fluidos.
US6645359B1 (en) * 2000-10-06 2003-11-11 Roche Diagnostics Corporation Biosensor
US6454839B1 (en) 1999-10-19 2002-09-24 3M Innovative Properties Company Electrofiltration apparatus
US6319719B1 (en) 1999-10-28 2001-11-20 Roche Diagnostics Corporation Capillary hematocrit separation structure and method
US6458326B1 (en) 1999-11-24 2002-10-01 Home Diagnostics, Inc. Protective test strip platform
DE10002500A1 (de) * 2000-01-21 2001-07-26 Univ Albert Ludwigs Freiburg Kapillarkraftmischer
US6451264B1 (en) 2000-01-28 2002-09-17 Roche Diagnostics Corporation Fluid flow control in curved capillary channels
US6406672B1 (en) 2000-01-28 2002-06-18 Roche Diagnostics Plasma retention structure providing internal flow
EP1272768A4 (de) * 2000-02-23 2005-09-07 Zyomyx Inc Mikrofluidische einrichtungen und verfahren
US6612111B1 (en) * 2000-03-27 2003-09-02 Lifescan, Inc. Method and device for sampling and analyzing interstitial fluid and whole blood samples
US6571651B1 (en) * 2000-03-27 2003-06-03 Lifescan, Inc. Method of preventing short sampling of a capillary or wicking fill device
US6488827B1 (en) * 2000-03-31 2002-12-03 Lifescan, Inc. Capillary flow control in a medical diagnostic device
SE0001790D0 (sv) * 2000-05-12 2000-05-12 Aamic Ab Hydrophobic barrier
AU2001236020A1 (en) * 2000-09-22 2002-04-02 Kawamura Institute Of Chemical Research Very small chemical device and flow rate adjusting method therefor
US6555387B1 (en) * 2000-09-27 2003-04-29 Becton, Dickinson And Company Method for producing thin liquid samples for microscopic analysis
US6599480B1 (en) * 2000-09-27 2003-07-29 Becton, Dickinson And Company Apparatus for obtaining increased particle concentration for optical examination
US6641782B1 (en) 2000-11-15 2003-11-04 Polaroid Corporation Apparatus for performing diagnostic testing
US7087389B2 (en) * 2001-02-09 2006-08-08 Council Of Scientific & Industrial Research Highly cost-effective analytical device for performing immunoassays with ultra high sensitivity
US6525330B2 (en) 2001-02-28 2003-02-25 Home Diagnostics, Inc. Method of strip insertion detection
US6541266B2 (en) 2001-02-28 2003-04-01 Home Diagnostics, Inc. Method for determining concentration of an analyte in a test strip
US6562625B2 (en) 2001-02-28 2003-05-13 Home Diagnostics, Inc. Distinguishing test types through spectral analysis
US7429354B2 (en) * 2001-03-19 2008-09-30 Gyros Patent Ab Structural units that define fluidic functions
DE10120035B4 (de) * 2001-04-24 2005-07-07 Advalytix Ag Verfahren und Vorrichtung zur Manipulation kleiner Flüssigkeitsmengen auf Oberflächen
US7473398B2 (en) 2001-05-25 2009-01-06 Roche Diagnostics Operations, Inc. Biosensor
US20020195343A1 (en) * 2001-06-20 2002-12-26 Coventor, Inc. Microfabricated separation device employing a virtual wall for interfacing fluids
US20030015425A1 (en) * 2001-06-20 2003-01-23 Coventor Inc. Microfluidic system including a virtual wall fluid interface port for interfacing fluids with the microfluidic system
US7211442B2 (en) * 2001-06-20 2007-05-01 Cytonome, Inc. Microfluidic system including a virtual wall fluid interface port for interfacing fluids with the microfluidic system
US7179423B2 (en) * 2001-06-20 2007-02-20 Cytonome, Inc. Microfluidic system including a virtual wall fluid interface port for interfacing fluids with the microfluidic system
US20020197733A1 (en) * 2001-06-20 2002-12-26 Coventor, Inc. Microfluidic system including a virtual wall fluid interface port for interfacing fluids with the microfluidic system
EP2283924B1 (de) 2001-08-28 2013-04-17 Gyros Patent Ab Einlass mit Mitteln zur Unterstützung der Eintritt einer Flüssigkeit in eine Mikrokanalstruktur
US6919058B2 (en) 2001-08-28 2005-07-19 Gyros Ab Retaining microfluidic microcavity and other microfluidic structures
DE10142788A1 (de) * 2001-08-31 2003-03-27 Advalytix Ag Vorrichtung und Verfahren zur Erzeugung dünner Flüssigkeitsfilme
US6884592B2 (en) * 2001-09-05 2005-04-26 Lifescan, Inc. Devices for analyte concentration determination and methods of manufacturing and using the same
US6755949B1 (en) 2001-10-09 2004-06-29 Roche Diagnostics Corporation Biosensor
CA2429360C (en) 2001-10-10 2012-01-24 Lifescan, Inc. Electrochemical cell
US6997343B2 (en) 2001-11-14 2006-02-14 Hypoguard Limited Sensor dispensing device
US20030111357A1 (en) * 2001-12-13 2003-06-19 Black Murdo M. Test meter calibration
US6982787B1 (en) * 2002-01-02 2006-01-03 The United States Of America As Represented By The Secretary Of The Air Force Modification of the degree of liquid contact with a solid by control of surface and micro-channel capillary geometry
US10502448B1 (en) * 2002-01-02 2019-12-10 United States Of America As Represented By The Secretary Of The Air Force Self-clearing vents based on droplet expulsion
US7459127B2 (en) 2002-02-26 2008-12-02 Siemens Healthcare Diagnostics Inc. Method and apparatus for precise transfer and manipulation of fluids by centrifugal and/or capillary forces
US20030169426A1 (en) * 2002-03-08 2003-09-11 Peterson Timothy A. Test member orientation
US6837976B2 (en) * 2002-04-19 2005-01-04 Nova Biomedical Corporation Disposable sensor with enhanced sample port inlet
US7250095B2 (en) * 2002-07-11 2007-07-31 Hypoguard Limited Enzyme electrodes and method of manufacture
DE10238825A1 (de) * 2002-08-23 2004-03-11 Roche Diagnostics Gmbh Mikrofluidische Systeme mit hohem Aspektverhältnis
US7125711B2 (en) 2002-12-19 2006-10-24 Bayer Healthcare Llc Method and apparatus for splitting of specimens into multiple channels of a microfluidic device
US7094354B2 (en) 2002-12-19 2006-08-22 Bayer Healthcare Llc Method and apparatus for separation of particles in a microfluidic device
US7264139B2 (en) * 2003-01-14 2007-09-04 Hypoguard Limited Sensor dispensing device
US7597793B2 (en) 2003-06-20 2009-10-06 Roche Operations Ltd. System and method for analyte measurement employing maximum dosing time delay
US8206565B2 (en) 2003-06-20 2012-06-26 Roche Diagnostics Operation, Inc. System and method for coding information on a biosensor test strip
US7718439B2 (en) 2003-06-20 2010-05-18 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
US7645421B2 (en) 2003-06-20 2010-01-12 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
US7604721B2 (en) 2003-06-20 2009-10-20 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
US8148164B2 (en) 2003-06-20 2012-04-03 Roche Diagnostics Operations, Inc. System and method for determining the concentration of an analyte in a sample fluid
US8058077B2 (en) 2003-06-20 2011-11-15 Roche Diagnostics Operations, Inc. Method for coding information on a biosensor test strip
US7452457B2 (en) 2003-06-20 2008-11-18 Roche Diagnostics Operations, Inc. System and method for analyte measurement using dose sufficiency electrodes
JP4874099B2 (ja) 2003-06-20 2012-02-08 エフ ホフマン−ラ ロッシュ アクチェン ゲゼルシャフト バイオセンサー試験ストリップ上の、コード情報のためのシステムおよび方法
US7488601B2 (en) 2003-06-20 2009-02-10 Roche Diagnostic Operations, Inc. System and method for determining an abused sensor during analyte measurement
US7645373B2 (en) 2003-06-20 2010-01-12 Roche Diagnostic Operations, Inc. System and method for coding information on a biosensor test strip
US20040265171A1 (en) * 2003-06-27 2004-12-30 Pugia Michael J. Method for uniform application of fluid into a reactive reagent area
US20040265172A1 (en) * 2003-06-27 2004-12-30 Pugia Michael J. Method and apparatus for entry and storage of specimens into a microfluidic device
EP1508373A3 (de) * 2003-08-19 2005-08-03 Herbener, Heinz-Gerd Probenträger mit Flüssigkeitskanal
US7347617B2 (en) 2003-08-19 2008-03-25 Siemens Healthcare Diagnostics Inc. Mixing in microfluidic devices
US7169933B2 (en) * 2003-11-14 2007-01-30 3M Innovative Properties Company N-sulfonylaminocarbonyl containing compounds
US7943388B2 (en) * 2003-11-14 2011-05-17 3M Innovative Properties Company Acoustic sensors and methods
US7423155B2 (en) * 2003-11-14 2008-09-09 3M Innovative Properties Company N-sulfonyldicarboximide containing tethering compounds
EP1682525B1 (de) * 2003-11-14 2013-12-25 3M Innovative Properties Company N-sulfonylaminocarbonylhaltige verbindungem
US7361767B2 (en) * 2003-11-14 2008-04-22 3M Innovative Properties Company N-sulfonyldicarboximide containing tethering compounds
DE10360220A1 (de) * 2003-12-20 2005-07-21 Steag Microparts Gmbh Mikrostrukturierte Anordnung zur blasenfreien Befüllung zumindest eines Systems zur Ableitung von Flüssigkeiten, Vorrichtung mit einer solchen Anordnung und Befüllungsverfahren
AU2004312835A1 (en) * 2003-12-30 2005-07-21 3M Innovative Properties Company Surface acoustic wave sensor assemblies
US7342082B2 (en) * 2004-12-17 2008-03-11 3M Innovative Properties Company Soluble polymers as amine capture agents and methods
CN100507549C (zh) * 2003-12-30 2009-07-01 3M创新有限公司 包括层的声传感器和涂渍该声传感器的方法
US7402678B2 (en) * 2004-12-17 2008-07-22 3M Innovative Properties Company Multifunctional amine capture agents
US20050150762A1 (en) * 2004-01-09 2005-07-14 Butters Colin W. Biosensor and method of manufacture
CN1914331A (zh) 2004-02-06 2007-02-14 拜尔健康护理有限责任公司 作为生物传感器的内部参照的可氧化种类和使用方法
WO2005083390A1 (en) * 2004-02-20 2005-09-09 Research Foundation Of The State University Of New York Method and device for manipulating liquids in microfluidic systems
US7601299B2 (en) 2004-06-18 2009-10-13 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
US7556723B2 (en) 2004-06-18 2009-07-07 Roche Diagnostics Operations, Inc. Electrode design for biosensor
US7569126B2 (en) 2004-06-18 2009-08-04 Roche Diagnostics Operations, Inc. System and method for quality assurance of a biosensor test strip
EP1827693B1 (de) * 2004-12-09 2010-03-24 Scandinavian Micro Biodevices ApS Mikrofluidvorrichtung und verfahren zur herstellung einer mikrofluidvorrichtung
EP1843849A2 (de) * 2005-01-12 2007-10-17 Inverness Medical Switzerland GmbH Verfahren zur herstellung einer mikrofluidischen vorrichtung und mikrofluidische vorrichtungen
KR101321220B1 (ko) * 2005-07-20 2013-10-22 바이엘 헬스케어 엘엘씨 게이트형 전류 측정법 분석 존속구간 결정 방법
US8921102B2 (en) 2005-07-29 2014-12-30 Gpb Scientific, Llc Devices and methods for enrichment and alteration of circulating tumor cells and other particles
US7883665B2 (en) * 2005-09-14 2011-02-08 Alcatel-Lucent Usa Inc. Chemical and biological detection arrays
KR101477948B1 (ko) 2005-09-30 2014-12-30 바이엘 헬스케어 엘엘씨 게이트형 전압 전류 측정 분석 구간 결정 방법
US7544755B2 (en) 2005-09-30 2009-06-09 3M Innovative Properties Company Crosslinked polymers with amine binding groups
US7544754B2 (en) 2005-09-30 2009-06-09 3M Innovative Properties Company Crosslinked polymers with amine binding groups
US7544756B2 (en) * 2005-09-30 2009-06-09 3M Innovative Properties Company Crosslinked polymers with amine binding groups
GB0525997D0 (en) * 2005-12-21 2006-02-01 Oxford Biosensors Ltd Micro-fluidic structures
US8529751B2 (en) 2006-03-31 2013-09-10 Lifescan, Inc. Systems and methods for discriminating control solution from a physiological sample
US8398443B2 (en) * 2006-04-21 2013-03-19 Roche Diagnostics Operations, Inc. Biological testing system and connector therefor
US20070280856A1 (en) * 2006-06-02 2007-12-06 Applera Corporation Devices and Methods for Controlling Bubble Formation in Microfluidic Devices
US20070280857A1 (en) * 2006-06-02 2007-12-06 Applera Corporation Devices and Methods for Positioning Dried Reagent In Microfluidic Devices
BRPI0717620A2 (pt) * 2006-10-24 2013-10-22 Bayer Healthcare Llc Amperometria de decaimento transitório
WO2008083279A1 (en) * 2006-12-29 2008-07-10 3M Innovative Properties Company Method of detection of bioanalytes by acousto-mechanical detection systems comprising the addition of liposomes
WO2008083687A1 (en) * 2007-01-10 2008-07-17 Scandinavian Micro Biodevices Aps A microfluidic device and a microfluidic system and a method of performing a test
CA2675495A1 (en) * 2007-02-26 2008-09-04 Stemcell Technologies Inc. Methods for improving culture vessel assays
WO2008124589A2 (en) 2007-04-06 2008-10-16 California Institute Of Technology Microfluidic device
JP2008286539A (ja) * 2007-05-15 2008-11-27 Hitachi High-Technologies Corp 自動分析装置の反応セル、および自動分析装置用反応セルの表面仕上法
US8778168B2 (en) 2007-09-28 2014-07-15 Lifescan, Inc. Systems and methods of discriminating control solution from a physiological sample
WO2009076302A1 (en) 2007-12-10 2009-06-18 Bayer Healthcare Llc Control markers for auto-detection of control solution and methods of use
US8603768B2 (en) 2008-01-17 2013-12-10 Lifescan, Inc. System and method for measuring an analyte in a sample
EP2226623B1 (de) * 2008-02-01 2014-06-18 Nippon Telegraph and Telephone Corporation Durchfluss-küvette
US8551320B2 (en) 2008-06-09 2013-10-08 Lifescan, Inc. System and method for measuring an analyte in a sample
CA2678570C (en) * 2008-09-12 2016-08-16 Stemcell Technologies Inc. Cell culture vessels for meniscus reduction with aqueous solutions
US8608937B2 (en) 2009-03-30 2013-12-17 Roche Diagnostics Operations, Inc. Biosensor with predetermined dose response curve and method of manufacturing
WO2010122720A1 (ja) * 2009-04-20 2010-10-28 パナソニック株式会社 流路デバイス
FR2950544B1 (fr) * 2009-09-29 2011-12-09 Ecole Polytech Circuit microfluidique
US20110168575A1 (en) * 2010-01-08 2011-07-14 Roche Diaagnostics Operations, Inc. Sample characterization based on ac measurement methods
EP2656060B1 (de) 2010-12-20 2021-03-10 Roche Diabetes Care GmbH Gesteuerter anstiegsratenübergang für elektrochemische analyse
EP2656058A1 (de) 2010-12-22 2013-10-30 Roche Diagnostics GmbH Systeme und verfahren zur kompensation von fehlerquellen während elektrochemischer tests
GB2504625A (en) 2011-03-15 2014-02-05 Carclo Technical Plastics Ltd Capillary fluid flow control
KR101275742B1 (ko) * 2011-06-23 2013-06-17 주식회사 아이센스 광학 분석용 셀
CN107941706A (zh) 2012-12-17 2018-04-20 伦珂德克斯有限公司 用于测定化学状态的系统和方法
US20140170678A1 (en) 2012-12-17 2014-06-19 Leukodx Ltd. Kits, compositions and methods for detecting a biological condition
US10610861B2 (en) 2012-12-17 2020-04-07 Accellix Ltd. Systems, compositions and methods for detecting a biological condition
WO2014107811A1 (en) 2013-01-10 2014-07-17 Stemcell Technologies Inc. Meniscus reducing member
US10537891B2 (en) 2013-01-10 2020-01-21 Stemcell Technologies Inc. Meniscus reducing member
JP6352954B2 (ja) 2013-03-15 2018-07-04 エフ．ホフマン−ラ ロシュ アーゲーＦ． Ｈｏｆｆｍａｎｎ−Ｌａ Ｒｏｃｈｅ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ 電気化学的な分析物測定において回復パルスからの情報を使用する方法およびデバイス、装置とそれらを組み込むシステム
WO2014140172A1 (en) 2013-03-15 2014-09-18 Roche Diagnostics Gmbh Methods of failsafing electrochemical measurements of an analyte as well as devices, apparatuses and systems incorporating the same
WO2014140177A2 (en) 2013-03-15 2014-09-18 Roche Diagnostics Gmbh Methods of detecting high antioxidant levels during electrochemical measurements and failsafing an analyte concentration therefrom as well as devices, apparatuses and systems incorporting the same
CN105164523B (zh) 2013-03-15 2017-09-12 豪夫迈·罗氏有限公司 缩放用于构造生物传感器算法的数据的方法以及合并所述方法的设备、装置和系统
JP5892197B2 (ja) * 2014-06-16 2016-03-23 セイコーエプソン株式会社 反応場を有するデバイスおよびセンサー
US10073091B2 (en) 2014-08-08 2018-09-11 Ortho-Clinical Diagnostics, Inc. Lateral flow assay device
CN107076695B (zh) 2014-11-03 2020-01-17 豪夫迈·罗氏有限公司 用于电化学测试元件的电极布置及其使用方法
CN104991055A (zh) * 2015-06-19 2015-10-21 大连理工大学 一种血栓即时检测poct产品中的血液样本延时流动仿生操控单元
US11137390B2 (en) * 2015-06-26 2021-10-05 Monash University Liquid distribution and diagnostic device and system
AU2016304896B2 (en) 2015-08-10 2018-09-13 Essenlix Corp. Bio/chemical assay devices and methods for simplified steps, small samples, accelerated speed, and ease-of-use
US10605805B2 (en) 2015-09-14 2020-03-31 Essenlix Corporation Device and system for analyzing a sample, particularly blood, as well as methods of using the same
CA2998635C (en) 2015-09-14 2021-08-24 Essenlix Corporation Device and system for collecting and analyzing vapor condensate, particularly exhaled breath condensate, as well as method of using the same
WO2017132630A1 (en) 2016-01-29 2017-08-03 Purigen Biosystems, Inc. Isotachophoresis for purification of nucleic acids
EP3523639A4 (de) 2016-10-05 2020-06-03 H. Hoffnabb-La Roche Ag Nachweisreagenzien und elektrodenanordnungen für diagnostische multianalyttestelemente sowie verfahren zur verwendung davon
CA3048002A1 (en) 2016-12-21 2018-06-28 Essenlix Corporation Devices and methods for authenticating a sample and use of the same
EP3579981A4 (de) 2017-02-07 2021-03-31 Essenlix Corporation Komprimierter open-flow-test und verwendung
WO2018148470A1 (en) 2017-02-08 2018-08-16 Essenlix Corporation Sample collection and handling for delayed analysis
CA3053002A1 (en) 2017-02-08 2018-08-16 Essenlix Corp. Bio/chemical material extraction and assay
US12066434B2 (en) 2017-02-08 2024-08-20 Essenlix Corporation QMAX assays and applications
WO2018148461A1 (en) 2017-02-09 2018-08-16 Essenlix Corp. Assay with amplification
EP3580565B1 (de) 2017-02-09 2024-05-29 Essenlix Corporation Assay mit verschiedenen abstandshöhen
CN110770572B (zh) 2017-02-09 2023-08-18 Essenlix公司 比色测定
CA3053301A1 (en) 2017-02-16 2018-08-23 Essenlix Corporation Assay with textured surface
WO2019028133A1 (en) 2017-08-01 2019-02-07 Essenlix Corporation DEVICES AND METHODS FOR EXAMINING THE EFFECTS OF MEDICINE ON MICROORGANISMS
US11243201B2 (en) 2017-08-01 2022-02-08 Essenlix Corporation Sample collection, holding and assaying
US11280706B2 (en) 2017-08-01 2022-03-22 Essenlix Corporation Dilution calibration
SG11202000871WA (en) 2017-08-02 2020-02-27 Purigen Biosystems Inc Systems, devices, and methods for isotachophoresis
US11393561B2 (en) 2017-10-13 2022-07-19 Essenlix Corporation Devices and methods for authenticating a medical test and use of the same
US10807095B2 (en) 2017-10-26 2020-10-20 Essenlix Corporation Making and tracking assay card
US11237113B2 (en) 2017-10-26 2022-02-01 Essenlix Corporation Rapid pH measurement
US11609224B2 (en) 2017-10-26 2023-03-21 Essenlix Corporation Devices and methods for white blood cell analyses
US11648551B2 (en) 2017-12-12 2023-05-16 Essenlix Corporation Sample manipulation and assay with rapid temperature change
WO2019118936A2 (en) 2017-12-14 2019-06-20 Essenlix Corporation Devices, systems, and methods for monitoring hair
US11156606B2 (en) 2018-01-11 2021-10-26 Essenlix Corporation Homogeneous assay (II)
US11885952B2 (en) 2018-07-30 2024-01-30 Essenlix Corporation Optics, device, and system for assaying and imaging
CN110702562A (zh) * 2019-10-25 2020-01-17 济南大学 二维孔隙介质中水和细颗粒物运移模拟试验装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198064A (en) * 1961-06-29 1965-08-03 Welch Allyn Inc Blood sample holder
SE307964B (de) * 1964-03-24 1969-01-27 C Munters
SE318587B (de) * 1964-07-10 1969-12-15 C Munters
DE1617732C2 (de) * 1966-03-01 1972-12-21 Promoveo-Sobioda & Cie, Seyssinet (Frankreich) Vorrichtung zur Untersuchung lebender Zellen von Mikroorganismen
US3619072A (en) * 1969-03-24 1971-11-09 Mobil Oil Corp Fluid sample cell with quick purging means
BE754658A (fr) * 1969-08-12 1971-02-10 Merck Patent Gmbh Lamelle indicatrice, se composant d'une matiere capillaire impregnee, absorbante et gainee de feuilles
US3992158A (en) * 1973-08-16 1976-11-16 Eastman Kodak Company Integral analytical element
US4022521A (en) * 1974-02-19 1977-05-10 Honeywell Inc. Microscope slide
US3961346A (en) * 1975-01-30 1976-06-01 Miles Laboratories, Inc. Liquid inspection slide
US3926037A (en) * 1975-03-14 1975-12-16 Ovutime Inc Processes and devices for determining properties of bodily mucus
US4002056A (en) * 1975-03-14 1977-01-11 Ovutime, Inc. Processes and devices for determining properties of viscous fluids
US4053381A (en) * 1976-05-19 1977-10-11 Eastman Kodak Company Device for determining ionic activity of components of liquid drops

Also Published As

Publication number Publication date
JPS5574462A (en) 1980-06-05
EP0014797B1 (de) 1983-07-20
JPS5559326A (en) 1980-05-02
JPS5921501B2 (ja) 1984-05-21
US4233029A (en) 1980-11-11
CA1119831A (en) 1982-03-16
JPS5571942A (en) 1980-05-30
JPS5826968B2 (ja) 1983-06-06
ATE4249T1 (de) 1983-08-15
EP0014797A1 (de) 1980-09-03

Similar Documents

Publication Publication Date Title
DE2965945D1 (en) Liquid transport device, method of transporting a liquid, method of analyzing a liquid and test element for use in analysis of a liquid
BR7802225A (pt) Processo para determinacao de uma substancia de ligacao especifica em uma amostra de liquido,e dispositivo de teste para o mesmo
ES2027760T3 (es) Un metodo de ensayo para determinar un analizado en una muestra.
NO159421C (no) Fremgangsmaate og apparat til bestemmelse av glukoseinnholdet i biologiske vaesker.
DK270683A (da) Fremgangsmaade til fremstilling af et analytisk materiale til bestemmelse af en analyt i en flydende proeve samt fremgangsmaade og system til bestemmelse af sukkerindholdet i helblod
GB2215909B (en) Method and apparatus for the quantitative,depth differential analysis of solid samples with the use of two ion beams
NO161946C (no) Apparat og fremgangsmaate for kontinuerlig stroemningsanalyse.
DE3688612D1 (de) System mit elektronenstrahlpruefsonde zum analysieren integrierter schaltungen.
DK435888D0 (da) Fremgangsmaade til montering af et legeme i en fluidholdig ledning, samt apparat til udoevelse af fremgangsmaaden
DE3164247D1 (en) Element for liquid analysis having interferent-removal zone and method for using same
ES2157220T3 (es) Aparato de ensayo analitico con control negativo y positivo incorporado.
ATE23795T1 (de) Vorrichtung zum mischen einer substanz mit einer anderen substanz.
DE3072190D1 (de) Apparat fuer analysen.
DK52483A (da) Immunoanalytisk fremgangsmaade til bestemmelse af antigen-koncentra tioner i oploesning, samt materialer og udstyr til anvendelse ved remgangsmaaden
DE3853812D1 (de) Vorrichtung zum Prüfen von Halbzeug.
DE3483550D1 (de) Vorrichtung zum entnehmen von gasproben mit zwei betriebsweisen und pneumatisches durchflussregelsystem.
ES8801033A1 (es) Un procedimiento de fabricacion de un dispositivo de ensayo con reactivos.
ES516503A0 (es) "dispositivo de toma y de analisis para pruebas de gases con contenido de polvo".
ATE25009T1 (de) Vorrichtung fuer photometrische analysen.
DK374680A (da) Apparat til foroegelse eller formindskelse af oxygenindholdet i luft samt fremgangsmaade til fremstilling og fremgangsmaade til drift af apparatet
DK155349C (da) Fremgangsmaade og integralt analytisk legeme til bestemmelse af koncentrationen af en specifik ionisk analyt i en flydende proeve og anvendelse af dette legeme
IT7921069A0 (it) Procedimento analitico, apparecchio per la sua esecuzione e impiego del procedimento e dell'apparecchio.
AT387284B (de) Vorrichtung zum pruefen von langgestreckten, in ihrer laengsrichtung sich schraubenfoermig bewegenden, runden werkstuecken, wie rohren und stangen, ueber deren gesamtlaenge
DE3370183D1 (en) Apparatus and method for passing two fluids simultaneously through an analytical flow cell
JPS522785A (en) Analyzing method and its device for the same

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: JOHNSON & JOHNSON CLINICAL DIAGNOSTICS, INC., ROCH

8328 Change in the person/name/address of the agent

Free format text: STREHL, SCHUEBEL-HOPF, GROENING & PARTNER, 80538 MUENCHEN

8339 Ceased/non-payment of the annual fee