HUE067577T2 - Elektrokémiai érzékelõ analitra érzékeny szimmetrikusan elosztott területekkel - Google Patents

Elektrokémiai érzékelõ analitra érzékeny szimmetrikusan elosztott területekkel

Info

Publication number
HUE067577T2
HUE067577T2 HUE21180905A HUE21180905A HUE067577T2 HU E067577 T2 HUE067577 T2 HU E067577T2 HU E21180905 A HUE21180905 A HU E21180905A HU E21180905 A HUE21180905 A HU E21180905A HU E067577 T2 HUE067577 T2 HU E067577T2
Authority
HU
Hungary
Prior art keywords
symmetrically distributed
electrochemical sensor
sensitive areas
analyte sensitive
distributed analyte
Prior art date
Application number
HUE21180905A
Other languages
English (en)
Hungarian (hu)
Inventor
Buck Harvey
Georgeta Lica
Karl-Heinz Koelker
Ewald Rieger
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 HUE067577T2 publication Critical patent/HUE067577T2/hu

Links

Classifications

    • 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
    • A61B5/1477—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 non-invasive
    • 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
    • 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
    • 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
    • A61B5/14507—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 specially adapted for measuring characteristics of body fluids other than blood
    • A61B5/1451—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 specially adapted for measuring characteristics of body fluids other than blood for interstitial fluid
    • 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
    • A61B5/1473—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 invasive, e.g. introduced into the body by a catheter
    • 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
    • A61B5/14865—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 invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/2415—Measuring direct current [DC] or slowly varying biopotentials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/263—Bioelectric electrodes therefor characterised by the electrode materials
    • A61B5/265—Bioelectric electrodes therefor characterised by the electrode materials containing silver or silver chloride
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/04—Constructional details of apparatus
    • A61B2560/0462—Apparatus with built-in sensors
    • A61B2560/0468—Built-in electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/043—Arrangements of multiple sensors of the same type in a linear array
    • 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
    • G01N27/301—Reference electrodes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
HUE21180905A 2010-10-08 2011-10-01 Elektrokémiai érzékelõ analitra érzékeny szimmetrikusan elosztott területekkel HUE067577T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/901,078 US9084570B2 (en) 2010-10-08 2010-10-08 Electrochemical sensor having symmetrically distributed analyte sensitive areas

Publications (1)

Publication Number Publication Date
HUE067577T2 true HUE067577T2 (hu) 2024-10-28

Family

ID=44799976

Family Applications (2)

Application Number Title Priority Date Filing Date
HUE21180905A HUE067577T2 (hu) 2010-10-08 2011-10-01 Elektrokémiai érzékelõ analitra érzékeny szimmetrikusan elosztott területekkel
HUE11769782A HUE057419T2 (hu) 2010-10-08 2011-10-01 Elektrokémiai érzékelõ, szimmetrikusan elosztott analitérzékeny területekkel

Family Applications After (1)

Application Number Title Priority Date Filing Date
HUE11769782A HUE057419T2 (hu) 2010-10-08 2011-10-01 Elektrokémiai érzékelõ, szimmetrikusan elosztott analitérzékeny területekkel

Country Status (10)

Country Link
US (3) US9084570B2 (enExample)
EP (2) EP2624756B1 (enExample)
JP (1) JP6104805B2 (enExample)
KR (1) KR20130057477A (enExample)
CN (1) CN103140170B (enExample)
AU (1) AU2011313631A1 (enExample)
ES (2) ES2983452T3 (enExample)
HU (2) HUE067577T2 (enExample)
MX (1) MX2013003471A (enExample)
WO (1) WO2012045425A1 (enExample)

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EP3216076B1 (en) * 2014-11-03 2024-03-06 F. Hoffmann-La Roche AG Method of using electrochemical test elements having multiple electrode arrangements
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EP3610791A1 (en) * 2015-11-19 2020-02-19 Roche Diabetes Care GmbH Sensor and sensor assembly for detecting an analyte in a body fluid
BR112019012600B1 (pt) * 2016-12-22 2023-10-03 Sanvita Medical Corporation Conjunto de inserção para a implantação de um sensor
EP3639018A1 (en) 2017-06-11 2020-04-22 Epymetrics AG Chip-based multi-channel electrochemical transducer and method of use thereof
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ES2831076T3 (es) 2017-11-08 2021-06-07 Hoffmann La Roche Sensor para detectar un analito en un líquido corporal y procedimiento de fabricación del mismo
US12076145B2 (en) * 2018-04-19 2024-09-03 Abbott Diabetes Care Inc. Lactate sensors and associated methods
CN109959679B (zh) * 2019-03-08 2020-06-05 浙江大学 一种用于3d肿瘤细胞迁移实时监测的垂直多电极阻抗传感器及制备方法
JP7264465B2 (ja) * 2019-06-24 2023-04-25 テクノグローバル株式会社 電極構造体、電気化学測定装置、及び電気化学測定方法
EP3798628B1 (en) * 2019-09-27 2025-04-16 Heraeus Medevio GmbH & Co. KG Method for manufacturing an electrochemical sensor
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WO2021110279A1 (en) * 2019-12-06 2021-06-10 Bright Spark B.V. Amperometric sensor for measuring free chlorine with reference electrode having a gold electrode surface composed of a string of electrically connected, spaced apart surface parts
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CN113740400B (zh) * 2021-08-18 2023-10-24 淮阴工学院 带有对称参比电极的封闭式双极电极阵列的分析检测装置
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Also Published As

Publication number Publication date
US9084570B2 (en) 2015-07-21
KR20130057477A (ko) 2013-05-31
ES2906449T3 (es) 2022-04-18
CN103140170A (zh) 2013-06-05
US9757060B2 (en) 2017-09-12
EP2624756A1 (en) 2013-08-14
EP3926339A1 (en) 2021-12-22
CN103140170B (zh) 2016-03-16
MX2013003471A (es) 2013-05-31
EP3926339B1 (en) 2024-05-15
US20170367628A1 (en) 2017-12-28
US20150320345A1 (en) 2015-11-12
WO2012045425A1 (en) 2012-04-12
JP6104805B2 (ja) 2017-03-29
HUE057419T2 (hu) 2022-05-28
HK1185780A1 (zh) 2014-02-28
US10349878B2 (en) 2019-07-16
AU2011313631A1 (en) 2013-02-07
EP3926339C0 (en) 2024-05-15
EP2624756B1 (en) 2021-12-15
JP2013543405A (ja) 2013-12-05
US20120088993A1 (en) 2012-04-12
ES2983452T3 (es) 2024-10-23

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