CA1007701A - Flow-through amperometric measuring system - Google Patents

Flow-through amperometric measuring system

Info

Publication number
CA1007701A
CA1007701A CA205,835A CA205835A CA1007701A CA 1007701 A CA1007701 A CA 1007701A CA 205835 A CA205835 A CA 205835A CA 1007701 A CA1007701 A CA 1007701A
Authority
CA
Canada
Prior art keywords
flow
measuring system
amperometric measuring
amperometric
measuring
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
CA205,835A
Other languages
English (en)
Other versions
CA205835S (fr
Inventor
Herman W. Levin
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.)
Leeds and Northrup Co
Original Assignee
Leeds and Northrup 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 Leeds and Northrup Co filed Critical Leeds and Northrup Co
Application granted granted Critical
Publication of CA1007701A publication Critical patent/CA1007701A/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
    • G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
CA205,835A 1973-07-30 1974-07-29 Flow-through amperometric measuring system Expired CA1007701A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US383855A US3902970A (en) 1973-07-30 1973-07-30 Flow-through amperometric measuring system and method

Publications (1)

Publication Number Publication Date
CA1007701A true CA1007701A (en) 1977-03-29

Family

ID=23515010

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205,835A Expired CA1007701A (en) 1973-07-30 1974-07-29 Flow-through amperometric measuring system

Country Status (9)

Country Link
US (1) US3902970A (pt)
JP (1) JPS5337234B2 (pt)
BR (1) BR7406253D0 (pt)
CA (1) CA1007701A (pt)
CH (1) CH589288A5 (pt)
DE (1) DE2436670A1 (pt)
FR (1) FR2239684B3 (pt)
GB (1) GB1440540A (pt)
IT (1) IT1025030B (pt)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
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SE397731B (sv) * 1975-03-27 1977-11-14 Servochem Steriliserbar och regenererbar enzymelektrod samt sett att framstella densamma
US4156180A (en) * 1977-06-24 1979-05-22 Bactomatic, Inc. Apparatus and method for detecting metabolic activity
NL7708564A (nl) * 1977-08-03 1979-02-06 Philips Nv Inrichting voor enzymatische analyse.
JPS5460996A (en) * 1977-10-22 1979-05-16 Mitsubishi Chem Ind Method of measuring amount of sugar
US4247647A (en) * 1978-03-14 1981-01-27 Technicon Instruments Corporation Apparatus for the quantitative determination of saccharides
US4277560A (en) * 1978-10-24 1981-07-07 Technicon Instruments Corporation Enzyme immunoassays using immobilized reagents in a flowing stream
DE2964377D1 (en) * 1978-11-15 1983-01-27 Battelle Memorial Institute Analytical process and means for measuring the amount of hydrogen peroxide in aqueous media and of organic substrates generating hydrogen peroxide by enzymatic oxidation
US4244787A (en) * 1979-06-11 1981-01-13 The United States Of America As Represented By The Secretary Of The Department Of Health, Education & Welfare Apparatus and method for determining serum concentrates of metabolites by monitoring dialysate fluid
US4407959A (en) * 1980-10-29 1983-10-04 Fuji Electric Co., Ltd. Blood sugar analyzing apparatus
US4420564A (en) * 1980-11-21 1983-12-13 Fuji Electric Company, Ltd. Blood sugar analyzer having fixed enzyme membrane sensor
US4483924A (en) * 1980-12-09 1984-11-20 Fuji Electric Company, Ltd. System for controlling a printer in a blood sugar analyzer
JPS5839946A (ja) * 1981-09-03 1983-03-08 Yokogawa Hokushin Electric Corp 二成分同時測定方法および測定装置
US4679562A (en) * 1983-02-16 1987-07-14 Cardiac Pacemakers, Inc. Glucose sensor
US4517291A (en) * 1983-08-15 1985-05-14 E. I. Du Pont De Nemours And Company Biological detection process using polymer-coated electrodes
US4604182A (en) * 1983-08-15 1986-08-05 E. I. Du Pont De Nemours And Company Perfluorosulfonic acid polymer-coated indicator electrodes
JPS6359577U (pt) * 1986-10-07 1988-04-20
US5206145A (en) * 1988-05-19 1993-04-27 Thorn Emi Plc Method of measuring the concentration of a substance in a sample solution
DE4225775C2 (de) * 1992-08-04 2002-09-19 Heraeus Electro Nite Int Anordnung zum kontinuierlichen Überwachen der Konzentration von NO in Gasgemischen
US5439569A (en) * 1993-02-12 1995-08-08 Sematech, Inc. Concentration measurement and control of hydrogen peroxide and acid/base component in a semiconductor bath
US5364510A (en) * 1993-02-12 1994-11-15 Sematech, Inc. Scheme for bath chemistry measurement and control for improved semiconductor wet processing
DE4401400A1 (de) * 1994-01-19 1995-07-20 Ernst Prof Dr Pfeiffer Verfahren und Anordnung zur kontinuierlichen Überwachung der Konzentration eines Metaboliten
GB2297843B (en) * 1995-02-13 1998-08-12 Spirax Sarco Ltd Conductivity sensing apparatus
US5792621A (en) * 1995-06-28 1998-08-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fiber-optic chemiluminescent biosensors for monitoring aqueous alcohols and other water quality parameters
DE19618597B4 (de) * 1996-05-09 2005-07-21 Institut für Diabetestechnologie Gemeinnützige Forschungs- und Entwicklungsgesellschaft mbH an der Universität Ulm Verfahren zur Bestimmung der Konzentration von Gewebeglucose
DE19642413A1 (de) * 1996-10-14 1998-04-16 Dinotec Gmbh Vorrichtung zur Dosierung von wasserstoffperoxidhaltigen wäßrigen Lösungen
JP3992832B2 (ja) * 1997-07-14 2007-10-17 イムラ・ジャパン株式会社 ダイヤモンド電極を用いた複数被測定物質の濃度測定方法および濃度センサ
US7407811B2 (en) 1997-12-22 2008-08-05 Roche Diagnostics Operations, Inc. System and method for analyte measurement using AC excitation
CN1183384C (zh) 1997-12-22 2005-01-05 罗赫诊断器材公司 测量仪
US7390667B2 (en) 1997-12-22 2008-06-24 Roche Diagnostics Operations, Inc. System and method for analyte measurement using AC phase angle measurements
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
US6203767B1 (en) 1998-11-06 2001-03-20 Steris Corporation Peracetic acid card reader and card style sensor
EP1142005A1 (en) * 1999-09-10 2001-10-10 Koninklijke Philips Electronics N.V. Arrangement and method for detecting the end of life of an aqueous bath utilized in semiconductor processing
GB0010180D0 (en) * 2000-04-26 2000-06-14 City Tech Improvements relating to electrochemical gas sensors
US7018843B2 (en) * 2001-11-07 2006-03-28 Roche Diagnostics Operations, Inc. Instrument
US7452457B2 (en) 2003-06-20 2008-11-18 Roche Diagnostics Operations, Inc. System and method for analyte measurement using dose sufficiency electrodes
US7604721B2 (en) 2003-06-20 2009-10-20 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
US7488601B2 (en) 2003-06-20 2009-02-10 Roche Diagnostic Operations, Inc. System and method for determining an abused sensor during analyte measurement
US7645421B2 (en) 2003-06-20 2010-01-12 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
US7645373B2 (en) 2003-06-20 2010-01-12 Roche Diagnostic Operations, Inc. System and method for coding information on a biosensor test strip
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
US7597793B2 (en) 2003-06-20 2009-10-06 Roche Operations Ltd. System and method for analyte measurement employing maximum dosing time delay
AU2005212396A1 (en) 2004-02-06 2005-08-25 Bayer Healthcare Llc Oxidizable species as an internal reference for biosensors and method of use
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
US9540631B1 (en) * 2004-09-14 2017-01-10 Peter T. Pugliese Immobilized glucose oxidase for use in oral hygiene
GB0509919D0 (en) * 2005-05-16 2005-06-22 Ralph Ellerker 1795 Ltd Improvements to door closure system
US7955482B2 (en) * 2005-05-24 2011-06-07 Analytical Systems, Inc. Water-proof electrochemical sensor
EP1913374B1 (en) 2005-07-20 2019-01-09 Ascensia Diabetes Care Holdings AG Method for signalling the user to add additional sample to a test strip, method for measuring the temperature of a sample and methods for determining the concentration of an analyte based on gated amperometry
CN101273266B (zh) * 2005-09-30 2012-08-22 拜尔健康护理有限责任公司 门控伏特安培法
WO2009076302A1 (en) 2007-12-10 2009-06-18 Bayer Healthcare Llc Control markers for auto-detection of control solution and methods of use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367849A (en) * 1964-03-20 1968-02-06 Atomic Energy Commission Usa Amperometric determination of glucose
US3519538A (en) * 1968-09-05 1970-07-07 Corning Glass Works Chemically coupled enzymes
US3676321A (en) * 1970-07-27 1972-07-11 Honeywell Inc Electrochemical oxygen demand system

Also Published As

Publication number Publication date
FR2239684B3 (pt) 1977-06-03
AU7165374A (en) 1976-01-29
IT1025030B (it) 1978-08-10
JPS5072689A (pt) 1975-06-16
GB1440540A (en) 1976-06-23
CH589288A5 (pt) 1977-06-30
JPS5337234B2 (pt) 1978-10-07
BR7406253D0 (pt) 1975-04-22
US3902970A (en) 1975-09-02
FR2239684A1 (pt) 1975-02-28
DE2436670A1 (de) 1975-02-20

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