BR112022025961A2 - Sensor de analito e método para produzir um sensor de analito - Google Patents

Sensor de analito e método para produzir um sensor de analito

Info

Publication number
BR112022025961A2
BR112022025961A2 BR112022025961A BR112022025961A BR112022025961A2 BR 112022025961 A2 BR112022025961 A2 BR 112022025961A2 BR 112022025961 A BR112022025961 A BR 112022025961A BR 112022025961 A BR112022025961 A BR 112022025961A BR 112022025961 A2 BR112022025961 A2 BR 112022025961A2
Authority
BR
Brazil
Prior art keywords
electrode
analyte sensor
analyte
producing
interfering
Prior art date
Application number
BR112022025961A
Other languages
English (en)
Portuguese (pt)
Inventor
Hochmuth Gernot
Sliozberg Kirill
Steck Alexander
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 BR112022025961A2 publication Critical patent/BR112022025961A2/pt

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
    • A61B5/14532—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
    • 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
    • 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
    • G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
    • 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
    • G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
    • G01N27/3277—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction being a redox reaction, e.g. detection by cyclic voltammetry

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Emergency Medicine (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
BR112022025961A 2020-06-23 2021-06-21 Sensor de analito e método para produzir um sensor de analito BR112022025961A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20181542.0A EP3928697A1 (en) 2020-06-23 2020-06-23 Analyte sensor and a method for producing an analyte sensor
PCT/EP2021/066854 WO2021259865A1 (en) 2020-06-23 2021-06-21 Analyte sensor and a method for producing an analyte sensor

Publications (1)

Publication Number Publication Date
BR112022025961A2 true BR112022025961A2 (pt) 2023-01-17

Family

ID=71527569

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022025961A BR112022025961A2 (pt) 2020-06-23 2021-06-21 Sensor de analito e método para produzir um sensor de analito

Country Status (14)

Country Link
US (2) US12507923B2 (https=)
EP (1) EP3928697A1 (https=)
JP (1) JP7733681B2 (https=)
KR (1) KR20230027013A (https=)
CN (1) CN115884713A (https=)
AR (1) AR122697A1 (https=)
AU (1) AU2021295539A1 (https=)
BR (1) BR112022025961A2 (https=)
CA (1) CA3178942A1 (https=)
IL (1) IL299118A (https=)
MX (1) MX2022015422A (https=)
TW (1) TW202222255A (https=)
WO (1) WO2021259865A1 (https=)
ZA (1) ZA202209980B (https=)

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US20230112140A1 (en) * 2021-10-07 2023-04-13 Uxn Co., Ltd. Electrochemical sensor, continuous analyte meter including electrochemical sensor, and method of fabricating electrochemical sensor
EP4558045A1 (en) * 2022-07-18 2025-05-28 Willow Laboratories, Inc. Electrochemical devices and methods for accurate determination of analyte
CN121793901A (zh) * 2023-09-22 2026-04-03 上海移宇科技有限公司 一种结构增强型分析物传感器
US20250143610A1 (en) * 2023-11-07 2025-05-08 Laxmi Therapeutic Devices, Inc. Method for spatially constraining enzyme activity

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Also Published As

Publication number Publication date
JP2023532189A (ja) 2023-07-27
JP7733681B2 (ja) 2025-09-03
EP3928697A1 (en) 2021-12-29
IL299118A (en) 2023-02-01
ZA202209980B (en) 2023-06-28
US20230051071A1 (en) 2023-02-16
CA3178942A1 (en) 2021-12-30
TW202222255A (zh) 2022-06-16
US20230190155A1 (en) 2023-06-22
MX2022015422A (es) 2023-01-11
CN115884713A (zh) 2023-03-31
WO2021259865A1 (en) 2021-12-30
AU2021295539A1 (en) 2022-09-29
AR122697A1 (es) 2022-09-28
US12507924B2 (en) 2025-12-30
US12507923B2 (en) 2025-12-30
KR20230027013A (ko) 2023-02-27

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