MX2009008834A - Sistema y metodo para operar un sensor de analito electroquimico. - Google Patents

Sistema y metodo para operar un sensor de analito electroquimico.

Info

Publication number
MX2009008834A
MX2009008834A MX2009008834A MX2009008834A MX2009008834A MX 2009008834 A MX2009008834 A MX 2009008834A MX 2009008834 A MX2009008834 A MX 2009008834A MX 2009008834 A MX2009008834 A MX 2009008834A MX 2009008834 A MX2009008834 A MX 2009008834A
Authority
MX
Mexico
Prior art keywords
time
operating
sensor
analyte sensor
electrochemical analyte
Prior art date
Application number
MX2009008834A
Other languages
English (en)
Inventor
Harvey B Buck Jr
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of MX2009008834A publication Critical patent/MX2009008834A/es

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28Electrolytic cell components
    • G01N27/30Electrodes, e.g. test electrodes; Half-cells
    • G01N27/327Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3271Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
    • G01N27/3274Corrective measures, e.g. error detection, compensation for temperature or hematocrit, calibration
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1486Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using enzyme electrodes, e.g. with immobilised oxidase
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1495Calibrating or testing of in-vivo probes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/66Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood sugars, e.g. galactose
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14503Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Emergency Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Diabetes (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (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)

Abstract

Un método para operar un sensor de analito electroquímico que tiene uno o más electrodo puede comprender aplicar una señal de entrada variable en el tiempo o por lo menos uno de los uno o más electrodos, monitorear una señal de salida variable en el tiempo producida por el sensor en respuesta a la aplicación de la señal de entrada variable en el tiempo, determinar una impedancia compleja del sensor con base en las señales de entrada y salida variables en el tiempo, y determinar la información de impedancia compleja relacionada con la operación del sensor.
MX2009008834A 2007-03-01 2008-02-29 Sistema y metodo para operar un sensor de analito electroquimico. MX2009008834A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
MX2009008834A true MX2009008834A (es) 2009-08-31

Family

ID=39642702

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009008834A MX2009008834A (es) 2007-03-01 2008-02-29 Sistema y metodo para operar un sensor de analito electroquimico.

Country Status (15)

Country Link
US (1) US7751864B2 (es)
EP (2) EP3454054B1 (es)
JP (2) JP2010520462A (es)
KR (1) KR101115272B1 (es)
CN (1) CN101622528B (es)
CA (2) CA2826887C (es)
DK (2) DK2126555T3 (es)
ES (2) ES2694385T3 (es)
HK (1) HK1138064A1 (es)
HU (1) HUE058823T2 (es)
MX (1) MX2009008834A (es)
PL (2) PL2126555T3 (es)
PT (1) PT3454054T (es)
SI (1) SI2126555T1 (es)
WO (1) WO2008104397A2 (es)

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JP2010520462A (ja) 2010-06-10
PT3454054T (pt) 2022-06-09
DK3454054T3 (da) 2022-06-20
EP3454054A1 (en) 2019-03-13
CA2679188A1 (en) 2008-09-04
PL3454054T3 (pl) 2022-07-25
KR20090115196A (ko) 2009-11-04
CA2679188C (en) 2013-11-26
US7751864B2 (en) 2010-07-06
KR101115272B1 (ko) 2012-03-05
CA2826887A1 (en) 2008-09-04
DK2126555T3 (en) 2018-11-26
EP2126555A2 (en) 2009-12-02
HUE058823T2 (hu) 2022-09-28
ES2918983T3 (es) 2022-07-21
WO2008104397A2 (en) 2008-09-04
CA2826887C (en) 2018-03-06
JP2013057669A (ja) 2013-03-28
HK1138064A1 (en) 2010-08-13
JP5567092B2 (ja) 2014-08-06
EP2126555B1 (en) 2018-09-05
SI2126555T1 (sl) 2018-12-31
WO2008104397A3 (en) 2008-11-06
EP3454054B1 (en) 2022-04-20
CN101622528A (zh) 2010-01-06
ES2694385T3 (es) 2018-12-20
US20080214910A1 (en) 2008-09-04
CN101622528B (zh) 2014-11-05

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