DE69032977T2 - Biodetektionsinstrument und auswertungsverfahren - Google Patents

Biodetektionsinstrument und auswertungsverfahren

Info

Publication number
DE69032977T2
DE69032977T2 DE69032977T DE69032977T DE69032977T2 DE 69032977 T2 DE69032977 T2 DE 69032977T2 DE 69032977 T DE69032977 T DE 69032977T DE 69032977 T DE69032977 T DE 69032977T DE 69032977 T2 DE69032977 T2 DE 69032977T2
Authority
DE
Germany
Prior art keywords
current
comparison
ratio
reaction zone
analyte
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 - Lifetime
Application number
DE69032977T
Other languages
German (de)
English (en)
Other versions
DE69032977D1 (de
Inventor
Bradley White
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.)
Roche Diagnostics Operations Inc
Original Assignee
Roche Diagnostics Corp
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 Roche Diagnostics Corp filed Critical Roche Diagnostics Corp
Publication of DE69032977D1 publication Critical patent/DE69032977D1/de
Application granted granted Critical
Publication of DE69032977T2 publication Critical patent/DE69032977T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N27/3273—Devices therefor, e.g. test element readers, circuitry

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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
DE69032977T 1989-12-15 1990-12-14 Biodetektionsinstrument und auswertungsverfahren Expired - Lifetime DE69032977T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/451,309 US5243516A (en) 1989-12-15 1989-12-15 Biosensing instrument and method
PCT/US1990/007504 WO1991009373A1 (en) 1989-12-15 1990-12-14 Biosensing instrument and method

Publications (2)

Publication Number Publication Date
DE69032977D1 DE69032977D1 (de) 1999-04-08
DE69032977T2 true DE69032977T2 (de) 2000-06-29

Family

ID=23791703

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032977T Expired - Lifetime DE69032977T2 (de) 1989-12-15 1990-12-14 Biodetektionsinstrument und auswertungsverfahren

Country Status (8)

Country Link
US (1) US5243516A (enExample)
EP (1) EP0505475B1 (enExample)
JP (1) JP2651278B2 (enExample)
AT (1) ATE177224T1 (enExample)
CA (1) CA2071484C (enExample)
DE (1) DE69032977T2 (enExample)
ES (1) ES2134193T3 (enExample)
WO (1) WO1991009373A1 (enExample)

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US5243516A (en) 1993-09-07
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JP2651278B2 (ja) 1997-09-10
JPH05502727A (ja) 1993-05-13
EP0505475A4 (enExample) 1995-03-29
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WO1991009373A1 (en) 1991-06-27
ATE177224T1 (de) 1999-03-15

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