AU2021395004B2 - Analyte sensors for sensing ketones and methods of using the same - Google Patents

Analyte sensors for sensing ketones and methods of using the same Download PDF

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Publication number
AU2021395004B2
AU2021395004B2 AU2021395004A AU2021395004A AU2021395004B2 AU 2021395004 B2 AU2021395004 B2 AU 2021395004B2 AU 2021395004 A AU2021395004 A AU 2021395004A AU 2021395004 A AU2021395004 A AU 2021395004A AU 2021395004 B2 AU2021395004 B2 AU 2021395004B2
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Australia
Prior art keywords
sensor
ketones
analyte
active area
certain embodiments
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AU2021395004A
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AU2021395004A1 (en
Inventor
Benjamin J. Feldman
Zenghe Liu
Stephen OJA
Tianmei Ouyang
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Abbott Diabetes Care Inc
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Abbott Diabetes Care Inc
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Priority to AU2025226770A priority Critical patent/AU2025226770A1/en
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    • 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
    • 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
    • A61B5/14546—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 analytes not otherwise provided for, e.g. ions, cytochromes
    • 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
    • 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
    • C12Q1/002—Electrode membranes
    • 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
    • A61B2560/06—Accessories for medical measuring apparatus
    • A61B2560/063—Devices specially adapted for delivering implantable medical measuring apparatus
    • 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
    • C12Q1/006—Enzyme electrodes involving specific analytes or enzymes for glucose

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Immunology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Emergency Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • General Physics & Mathematics (AREA)
AU2021395004A 2020-12-10 2021-12-10 Analyte sensors for sensing ketones and methods of using the same Active AU2021395004B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2025226770A AU2025226770A1 (en) 2020-12-10 2025-09-04 Analyte sensors for sensing ketones and methods of using the same

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063123897P 2020-12-10 2020-12-10
US63/123,897 2020-12-10
US202163135373P 2021-01-08 2021-01-08
US63/135,373 2021-01-08
PCT/US2021/062968 WO2022125998A1 (en) 2020-12-10 2021-12-10 Analyte sensors for sensing ketones and methods of using the same

Related Child Applications (1)

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AU2025226770A Division AU2025226770A1 (en) 2020-12-10 2025-09-04 Analyte sensors for sensing ketones and methods of using the same

Publications (2)

Publication Number Publication Date
AU2021395004A1 AU2021395004A1 (en) 2023-06-22
AU2021395004B2 true AU2021395004B2 (en) 2025-06-05

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AU2021395004A Active AU2021395004B2 (en) 2020-12-10 2021-12-10 Analyte sensors for sensing ketones and methods of using the same
AU2025226770A Pending AU2025226770A1 (en) 2020-12-10 2025-09-04 Analyte sensors for sensing ketones and methods of using the same

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AU2025226770A Pending AU2025226770A1 (en) 2020-12-10 2025-09-04 Analyte sensors for sensing ketones and methods of using the same

Country Status (7)

Country Link
US (1) US20220186278A1 (https=)
EP (1) EP4258991A1 (https=)
JP (2) JP7657932B2 (https=)
AU (2) AU2021395004B2 (https=)
CA (1) CA3200345A1 (https=)
MX (1) MX2023006880A (https=)
WO (1) WO2022125998A1 (https=)

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US12226239B2 (en) 2021-09-15 2025-02-18 Lingo Sensing Technology Unlimited Company Systems, devices, and methods for applications for communication with ketone sensors
US12527500B2 (en) * 2021-12-02 2026-01-20 Medtronic Minimed, Inc. Ketone limiting membrane and dual layer membrane approach for ketone sensing
WO2025050005A1 (en) * 2023-09-01 2025-03-06 Abbott Diabetes Care Inc. Sensor having dual lactate-responsive sensing areas and methods for determining variance
CN121843651A (zh) 2023-09-22 2026-04-10 雅培糖尿病护理公司 葡萄糖-酮传感器的决策支持

Citations (2)

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US20200237276A1 (en) * 2019-01-28 2020-07-30 Abbott Diabetes Care Inc. Analyte sensors employing multiple enzymes and methods associated therewith
US20200237275A1 (en) * 2019-01-28 2020-07-30 Abbott Diabetes Care Inc. Analyte sensors and sensing methods featuring dual detection of glucose and ketones

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US6134461A (en) 1998-03-04 2000-10-17 E. Heller & Company Electrochemical analyte
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
DE60035123T2 (de) 1999-11-15 2008-01-31 Therasense, Inc., Alameda Übergangsmetallkomplexe, die über ein bewegliches zwischenglied an ein polymer gebunden sind
US6932894B2 (en) 2001-05-15 2005-08-23 Therasense, Inc. Biosensor membranes composed of polymers containing heterocyclic nitrogens
US6984307B2 (en) * 2001-10-05 2006-01-10 Stephen Eliot Zweig Dual glucose-hydroxybutyrate analytical sensors
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
WO2005088288A1 (ja) * 2004-03-10 2005-09-22 National Institute Of Advanced Industrial Science And Technology カーボンナノチューブバイオセンサ
US7566392B2 (en) * 2006-04-12 2009-07-28 Dionex Corporation Pulsed electrochemical detection method
US20100268043A1 (en) * 2007-11-07 2010-10-21 Ofer Yodfat Device and Method for Preventing Diabetic Complications
US20100213057A1 (en) * 2009-02-26 2010-08-26 Benjamin Feldman Self-Powered Analyte Sensor
FI3912551T3 (fi) 2009-02-26 2023-10-31 Abbott Diabetes Care Inc Parannettuja analyyttiantureita ja menetelmiä niiden valmistamiseksi ja käyttämiseksi
US20100331643A1 (en) * 2009-06-30 2010-12-30 Abbott Diabetes Care Inc. Extruded Analyte Sensors and Methods of Using Same
EP2473963A4 (en) 2009-08-31 2014-01-08 Abbott Diabetes Care Inc MEDICAL DEVICES AND METHOD
FI3300658T3 (fi) 2011-12-11 2024-03-01 Abbott Diabetes Care Inc Analyyttianturimenetelmiä
WO2014099907A1 (en) 2012-12-18 2014-06-26 Abbott Diabetes Care Inc. Dermal layer analyte sensing devices and methods
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US20200237276A1 (en) * 2019-01-28 2020-07-30 Abbott Diabetes Care Inc. Analyte sensors employing multiple enzymes and methods associated therewith
US20200237275A1 (en) * 2019-01-28 2020-07-30 Abbott Diabetes Care Inc. Analyte sensors and sensing methods featuring dual detection of glucose and ketones

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TEYMOURIAN H ET AL: "Microneedle-Based Detection of Ketone Bodies along with Glucose and Lactate: Toward Real-Time Continuous Interstitial Fluid Monitoring of Diabetic Ketosis and Ketoacidosis", ANALYTICAL CHEMISTRY, 92(2), 2019; 2291-2300 *

Also Published As

Publication number Publication date
JP7835928B2 (ja) 2026-03-25
WO2022125998A1 (en) 2022-06-16
US20220186278A1 (en) 2022-06-16
MX2023006880A (es) 2023-06-23
EP4258991A1 (en) 2023-10-18
JP2024500351A (ja) 2024-01-09
CA3200345A1 (en) 2022-06-16
AU2021395004A1 (en) 2023-06-22
JP7657932B2 (ja) 2025-04-07
AU2025226770A1 (en) 2025-09-25
JP2025092529A (ja) 2025-06-19

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