ES2694385T3 - Sistema y procedimiento para hacer funcionar un sensor de analitos electroquímico - Google Patents

Sistema y procedimiento para hacer funcionar un sensor de analitos electroquímico Download PDF

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Publication number
ES2694385T3
ES2694385T3 ES08707817.6T ES08707817T ES2694385T3 ES 2694385 T3 ES2694385 T3 ES 2694385T3 ES 08707817 T ES08707817 T ES 08707817T ES 2694385 T3 ES2694385 T3 ES 2694385T3
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Spain
Prior art keywords
sensor
values
response
analyte
complex impedance
Prior art date
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ES08707817.6T
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English (en)
Spanish (es)
Inventor
Harvey B. Buck, Jr.
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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • 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
    • G01N27/3274—Corrective measures, e.g. error detection, compensation for temperature or hematocrit, calibration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1486—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means using enzyme electrodes, e.g. with immobilised oxidase
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1495—Calibrating or testing of in-vivo probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/66—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood sugars, e.g. galactose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14503—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Emergency Medicine (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Diabetes (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Secondary Cells (AREA)
ES08707817.6T 2007-03-01 2008-02-29 Sistema y procedimiento para hacer funcionar un sensor de analitos electroquímico Active ES2694385T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US680963 2003-10-07
US11/680,963 US7751864B2 (en) 2007-03-01 2007-03-01 System and method for operating an electrochemical analyte sensor
PCT/EP2008/001608 WO2008104397A2 (en) 2007-03-01 2008-02-29 System and method for operating an electrochemical analyte sensor

Publications (1)

Publication Number Publication Date
ES2694385T3 true ES2694385T3 (es) 2018-12-20

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
ES08707817.6T Active ES2694385T3 (es) 2007-03-01 2008-02-29 Sistema y procedimiento para hacer funcionar un sensor de analitos electroquímico
ES18191985T Active ES2918983T3 (es) 2007-03-01 2008-02-29 Sistema y procedimiento para hacer funcionar un sensor de analito electroquímico

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES18191985T Active ES2918983T3 (es) 2007-03-01 2008-02-29 Sistema y procedimiento para hacer funcionar un sensor de analito electroquímico

Country Status (15)

Country Link
US (1) US7751864B2 (enExample)
EP (2) EP2126555B1 (enExample)
JP (2) JP2010520462A (enExample)
KR (1) KR101115272B1 (enExample)
CN (1) CN101622528B (enExample)
CA (2) CA2826887C (enExample)
CY (1) CY1125246T1 (enExample)
DK (2) DK2126555T3 (enExample)
ES (2) ES2694385T3 (enExample)
HU (1) HUE058823T2 (enExample)
MX (1) MX2009008834A (enExample)
PL (2) PL3454054T3 (enExample)
PT (1) PT3454054T (enExample)
SI (1) SI2126555T1 (enExample)
WO (1) WO2008104397A2 (enExample)

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