JP7617282B2 - 分析物センサおよびその使用方法 - Google Patents

分析物センサおよびその使用方法 Download PDF

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Publication number
JP7617282B2
JP7617282B2 JP2023540106A JP2023540106A JP7617282B2 JP 7617282 B2 JP7617282 B2 JP 7617282B2 JP 2023540106 A JP2023540106 A JP 2023540106A JP 2023540106 A JP2023540106 A JP 2023540106A JP 7617282 B2 JP7617282 B2 JP 7617282B2
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Prior art keywords
sensor
analyte
certain embodiments
enzyme
active area
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JP2023540106A
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English (en)
Japanese (ja)
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JP2024501695A (ja
Inventor
リウ、ゼンホァ
ジェイ． フェルドマン、ベンジャミン
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Abbott Diabetes Care Inc
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Abbott Diabetes Care Inc
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Priority to JP2025001854A priority Critical patent/JP2025061033A/ja
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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001—Enzyme electrodes
    • C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0006—Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y101/00—Oxidoreductases acting on the CH-OH group of donors (1.1)
    • C12Y101/01—Oxidoreductases acting on the CH-OH group of donors (1.1) with NAD+ or NADP+ as acceptor (1.1.1)
    • C12Y101/01008—Glycerol-3-phosphate dehydrogenase (NAD+) (1.1.1.8)

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Emergency Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (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)
JP2023540106A 2020-12-31 2022-01-03 分析物センサおよびその使用方法 Active JP7617282B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025001854A JP2025061033A (ja) 2020-12-31 2025-01-06 分析物センサおよびその使用方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063132936P 2020-12-31 2020-12-31
US63/132,936 2020-12-31
US202163135395P 2021-01-08 2021-01-08
US63/135,395 2021-01-08
PCT/US2022/011047 WO2022147506A1 (en) 2020-12-31 2022-01-03 Analyte sensors and methods of use thereof

Related Child Applications (1)

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JP2025001854A Division JP2025061033A (ja) 2020-12-31 2025-01-06 分析物センサおよびその使用方法

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JP2024501695A JP2024501695A (ja) 2024-01-15
JP7617282B2 true JP7617282B2 (ja) 2025-01-17

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JP2025001854A Pending JP2025061033A (ja) 2020-12-31 2025-01-06 分析物センサおよびその使用方法

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US (2) US12471814B2 (https=)
EP (1) EP4271826A1 (https=)
JP (2) JP7617282B2 (https=)
AU (2) AU2022205038B2 (https=)
CA (1) CA3202248A1 (https=)
WO (1) WO2022147506A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2022205038B2 (en) 2020-12-31 2025-12-04 Abbott Diabetes Care Inc. Analyte sensors and methods of use thereof
CN115192008B (zh) * 2022-07-07 2024-05-14 天津大学 一种电化学间质液提取肌肉疲劳检测与电调控方法及装置
WO2025064882A2 (en) 2023-09-22 2025-03-27 Abbott Diabetes Care Inc. Decision support for glucose-ketone sensor
EP4706527A1 (en) * 2024-09-08 2026-03-11 Universität Zürich Sensor head for measuring the concentration of an analyte in the blood or tissue of an animal or a human, particularly a premature infant, in a self-calibrating manner

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200237276A1 (en) 2019-01-28 2020-07-30 Abbott Diabetes Care Inc. Analyte sensors employing multiple enzymes and methods associated therewith

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US6736957B1 (en) 1997-10-16 2004-05-18 Abbott Laboratories Biosensor electrode mediators for regeneration of cofactors and process for using
US6134461A (en) 1998-03-04 2000-10-17 E. Heller & Company Electrochemical analyte
CA2391423A1 (en) 1999-11-15 2001-05-25 Therasense, Inc. Polymeric transition metal complexes and uses thereof
US8444834B2 (en) 1999-11-15 2013-05-21 Abbott Diabetes Care Inc. Redox polymers for use in analyte monitoring
US8268143B2 (en) 1999-11-15 2012-09-18 Abbott Diabetes Care Inc. Oxygen-effect free analyte sensor
US6932894B2 (en) 2001-05-15 2005-08-23 Therasense, Inc. Biosensor membranes composed of polymers containing heterocyclic nitrogens
US7794994B2 (en) * 2001-11-09 2010-09-14 Kemeta, Llc Enzyme-based system and sensor for measuring acetone
US7501053B2 (en) 2002-10-23 2009-03-10 Abbott Laboratories Biosensor having improved hematocrit and oxygen biases
US8165651B2 (en) 2004-02-09 2012-04-24 Abbott Diabetes Care Inc. Analyte sensor, and associated system and method employing a catalytic agent
FR2887697B1 (fr) * 2005-06-28 2010-11-19 Valeo Equip Electr Moteur Machine electrique tournante possedant des moyens de reduction de pertes
WO2010099507A1 (en) 2009-02-26 2010-09-02 Abbott Diabetes Care Inc. Improved analyte sensors and methods of making and using the same
US9468402B2 (en) * 2010-12-01 2016-10-18 Pinnacle Technology, Inc. Tissue implantable microbiosensor
AU2012352560B2 (en) 2011-12-11 2017-01-19 Abbott Diabetes Care Inc. Analyte sensor devices, connections, and methods
US9743871B2 (en) * 2012-09-24 2017-08-29 Dexcom, Inc. Multiple electrode system for a continuous analyte sensor, and related methods
US9636060B2 (en) 2012-12-18 2017-05-02 Abbott Diabetes Care Inc. Dermal layer analyte sensing devices and methods
US10213139B2 (en) 2015-05-14 2019-02-26 Abbott Diabetes Care Inc. Systems, devices, and methods for assembling an applicator and sensor control device
JP6580479B2 (ja) * 2015-12-10 2019-09-25 日立オートモティブシステムズエンジニアリング株式会社 回転電機
US11071478B2 (en) 2017-01-23 2021-07-27 Abbott Diabetes Care Inc. Systems, devices and methods for analyte sensor insertion
WO2019006413A1 (en) * 2017-06-30 2019-01-03 Abbott Diabetes Care METHOD AND APPARATUS FOR ANALYTE DETECTION USING ELECTROCHEMICAL BIOSENSOR
EP4218568A1 (en) 2017-08-18 2023-08-02 Abbott Diabetes Care Inc. Analyte monitoring system storing a measured electrical characteristic of the in vivo analyte sensor of the system as individualized calibration information
WO2019067684A1 (en) 2017-09-28 2019-04-04 California Institute Of Technology SWITCHABLE LOW VOLTAGE ELECTROCHEMICAL DETECTION FOR REJECTION OF INTERFERING SPECIES
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MX2021007294A (es) 2018-12-21 2021-07-15 Abbott Diabetes Care Inc Sistemas, dispositivos y metodos para la insercion de sensores de analito.
DK3917396T3 (da) * 2019-01-28 2024-12-02 Abbott Diabetes Care Inc Analytsensorer, der er forsynet med dualdetektering af glukose og ketoner
AU2022205038B2 (en) 2020-12-31 2025-12-04 Abbott Diabetes Care Inc. Analyte sensors and methods of use thereof
JP7615913B2 (ja) * 2021-06-29 2025-01-17 株式会社デンソー 回転電機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200237276A1 (en) 2019-01-28 2020-07-30 Abbott Diabetes Care Inc. Analyte sensors employing multiple enzymes and methods associated therewith

Also Published As

Publication number Publication date
US20220202327A1 (en) 2022-06-30
AU2022205038A1 (en) 2023-06-22
EP4271826A1 (en) 2023-11-08
US20260090745A1 (en) 2026-04-02
JP2025061033A (ja) 2025-04-10
AU2026201605A1 (en) 2026-03-19
CA3202248A1 (en) 2022-07-07
JP2024501695A (ja) 2024-01-15
US12471814B2 (en) 2025-11-18
WO2022147506A1 (en) 2022-07-07
AU2022205038B2 (en) 2025-12-04

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