CA3162903A1 - Sensor array systems and methods for detecting multiple analytes - Google Patents

Sensor array systems and methods for detecting multiple analytes Download PDF

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Publication number
CA3162903A1
CA3162903A1 CA3162903A CA3162903A CA3162903A1 CA 3162903 A1 CA3162903 A1 CA 3162903A1 CA 3162903 A CA3162903 A CA 3162903A CA 3162903 A CA3162903 A CA 3162903A CA 3162903 A1 CA3162903 A1 CA 3162903A1
Authority
CA
Canada
Prior art keywords
analyte
sensor
active area
responsive active
working electrode
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.)
Pending
Application number
CA3162903A
Other languages
English (en)
French (fr)
Inventor
Yi Wang
Hyun Cho
Benjamin J. Feldman
Kuan-Chou Chen
Lam N. Tran
Stephen OJA
Jonathan D. Mccanless
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.)
Abbott Diabetes Care Inc
Original Assignee
Abbott Diabetes Care Inc
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 Abbott Diabetes Care Inc filed Critical Abbott Diabetes Care Inc
Publication of CA3162903A1 publication Critical patent/CA3162903A1/en
Pending legal-status Critical Current

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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
    • A61B5/1486—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
    • A61B5/145—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
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/12—Manufacturing methods specially adapted for producing sensors for in-vivo measurements
    • A61B2562/125—Manufacturing methods specially adapted for producing sensors for in-vivo measurements characterised by the manufacture of 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
    • A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6832—Means for maintaining contact with the body using adhesives
    • A61B5/6833—Adhesive patches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6848—Needles

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Emergency Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
CA3162903A 2020-01-03 2020-12-30 Sensor array systems and methods for detecting multiple analytes Pending CA3162903A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062956943P 2020-01-03 2020-01-03
US62/956,943 2020-01-03
PCT/US2020/067541 WO2021138473A1 (en) 2020-01-03 2020-12-30 Sensor array systems and methods for detecting multiple analytes

Publications (1)

Publication Number Publication Date
CA3162903A1 true CA3162903A1 (en) 2021-07-08

Family

ID=76687460

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3162903A Pending CA3162903A1 (en) 2020-01-03 2020-12-30 Sensor array systems and methods for detecting multiple analytes

Country Status (8)

Country Link
US (2) US12290359B2 (cg-RX-API-DMAC7.html)
EP (1) EP4084689A4 (cg-RX-API-DMAC7.html)
JP (3) JP7590439B2 (cg-RX-API-DMAC7.html)
CN (1) CN115038381A (cg-RX-API-DMAC7.html)
AU (3) AU2020419193B2 (cg-RX-API-DMAC7.html)
BR (1) BR112022013271A2 (cg-RX-API-DMAC7.html)
CA (1) CA3162903A1 (cg-RX-API-DMAC7.html)
WO (1) WO2021138473A1 (cg-RX-API-DMAC7.html)

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Also Published As

Publication number Publication date
US20210219885A1 (en) 2021-07-22
JP7807512B2 (ja) 2026-01-27
BR112022013271A2 (pt) 2022-09-06
AU2026207959A1 (en) 2026-08-06
EP4084689A4 (en) 2024-01-17
AU2020419193A1 (en) 2022-07-07
EP4084689A1 (en) 2022-11-09
US20250295337A1 (en) 2025-09-25
JP2026063183A (ja) 2026-04-10
JP2023509450A (ja) 2023-03-08
US12290359B2 (en) 2025-05-06
AU2024204183A1 (en) 2024-07-11
AU2020419193B2 (en) 2024-07-04
JP7590439B2 (ja) 2024-11-26
WO2021138473A1 (en) 2021-07-08
JP2025015649A (ja) 2025-01-30
AU2024204183B2 (en) 2026-05-07
CN115038381A (zh) 2022-09-09

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