CA3178307A1 - Systems, devices, and methods for improved analyte sensor accuracy and fault detection - Google Patents

Systems, devices, and methods for improved analyte sensor accuracy and fault detection Download PDF

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Publication number
CA3178307A1
CA3178307A1 CA3178307A CA3178307A CA3178307A1 CA 3178307 A1 CA3178307 A1 CA 3178307A1 CA 3178307 A CA3178307 A CA 3178307A CA 3178307 A CA3178307 A CA 3178307A CA 3178307 A1 CA3178307 A1 CA 3178307A1
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CA
Canada
Prior art keywords
glucose
analyte
data
sensor
threshold
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
CA3178307A
Other languages
English (en)
French (fr)
Inventor
Erwin S. Budiman
Yi Wang
Benjamin Jay Feldman
Hyun Cho
Kuan-Chou Chen
Lam N. Tran
Stephen OJA
Tianmei Ouyang
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 CA3178307A1 publication Critical patent/CA3178307A1/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
    • A61B5/68—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
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
    • A61B5/0022—Monitoring a patient using a global network, e.g. telephone networks, internet
    • 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
    • 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
    • A61B5/14532—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
    • A61B5/14546—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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • 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
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • 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
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/369—Electroencephalography [EEG]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Emergency Medicine (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
CA3178307A 2020-06-08 2021-06-07 Systems, devices, and methods for improved analyte sensor accuracy and fault detection Pending CA3178307A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063036194P 2020-06-08 2020-06-08
US63/036,194 2020-06-08
PCT/US2021/036094 WO2021252317A1 (en) 2020-06-08 2021-06-07 Systems, devices, and methods for improved analyte sensor accuracy and fault detection

Publications (1)

Publication Number Publication Date
CA3178307A1 true CA3178307A1 (en) 2021-12-16

Family

ID=76943091

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3178307A Pending CA3178307A1 (en) 2020-06-08 2021-06-07 Systems, devices, and methods for improved analyte sensor accuracy and fault detection

Country Status (7)

Country Link
US (2) US12551105B2 (cg-RX-API-DMAC10.html)
EP (1) EP4161384A1 (cg-RX-API-DMAC10.html)
JP (2) JP7837647B2 (cg-RX-API-DMAC10.html)
CN (1) CN115835815A (cg-RX-API-DMAC10.html)
AU (1) AU2021287250A1 (cg-RX-API-DMAC10.html)
CA (1) CA3178307A1 (cg-RX-API-DMAC10.html)
WO (1) WO2021252317A1 (cg-RX-API-DMAC10.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12442786B2 (en) 2021-10-14 2025-10-14 Medtronic Minimed, Inc. Sensors for 3-hydroxybutyrate detection
AU2023413110A1 (en) * 2022-12-23 2025-05-22 Abbott Diabetes Care Inc. Systems, devices, and methods for dual analyte sensor
CN120659578A (zh) * 2022-12-30 2025-09-16 德克斯康公司 用于混合葡萄糖和酮监测的感测系统和方法
EP4780327A2 (en) * 2023-09-22 2026-07-29 Abbott Diabetes Care Inc. Decision support for glucose-ketone sensor

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5593852A (en) * 1993-12-02 1997-01-14 Heller; Adam Subcutaneous glucose electrode
US6893552B1 (en) 1997-12-29 2005-05-17 Arrowhead Center, Inc. Microsensors for glucose and insulin monitoring
US7381184B2 (en) 2002-11-05 2008-06-03 Abbott Diabetes Care Inc. Sensor inserter assembly
EP1601286B1 (en) * 2003-02-26 2017-08-09 Marcio Marc Aurelio Martins Abreu Apparatus for measuring biologic parameters
US8333714B2 (en) 2006-09-10 2012-12-18 Abbott Diabetes Care Inc. Method and system for providing an integrated analyte sensor insertion device and data processing unit
US9398882B2 (en) 2005-09-30 2016-07-26 Abbott Diabetes Care Inc. Method and apparatus for providing analyte sensor and data processing device
EP1719447A1 (de) 2005-05-07 2006-11-08 F. Hoffmann-La Roche AG Verfahren und Vorrichtung zur Bestimmung der Glucose-Konzentration in Gewebflüssigkeit
WO2008067284A2 (en) * 2006-11-27 2008-06-05 University Of Virginia Patent Foundation Method, system, and computer program for detection of conditions of a patient having diabetes
CN102047101A (zh) * 2008-03-28 2011-05-04 德克斯康公司 用于连续的分析物传感器的聚合物膜
ES2912584T3 (es) 2009-08-31 2022-05-26 Abbott Diabetes Care Inc Un sistema y procedimiento de monitorización de glucosa
JP5795584B2 (ja) 2009-08-31 2015-10-14 アボット ダイアベティス ケア インコーポレイテッドＡｂｂｏｔｔ Ｄｉａｂｅｔｅｓ Ｃａｒｅ Ｉｎｃ． 医療用装置
US8185181B2 (en) * 2009-10-30 2012-05-22 Abbott Diabetes Care Inc. Method and apparatus for detecting false hypoglycemic conditions
EP4434458A3 (en) 2010-03-24 2024-12-18 Abbott Diabetes Care, Inc. Medical device inserters
US9089292B2 (en) * 2010-03-26 2015-07-28 Medtronic Minimed, Inc. Calibration of glucose monitoring sensor and/or insulin delivery system
WO2012108938A1 (en) * 2011-02-11 2012-08-16 Abbott Diabetes Care Inc. Software applications residing on handheld analyte determining devices
WO2013066849A1 (en) * 2011-10-31 2013-05-10 Abbott Diabetes Care Inc. Model based variable risk false glucose threshold alarm prevention mechanism
US10598627B2 (en) * 2012-06-29 2020-03-24 Dexcom, Inc. Devices, systems, and methods to compensate for effects of temperature on implantable sensors
WO2014018928A1 (en) 2012-07-27 2014-01-30 Abbott Diabetes Care Inc. Medical device applicators
WO2014052136A1 (en) * 2012-09-26 2014-04-03 Abbott Diabetes Care Inc. Method and apparatus for improving lag correction during in vivo measurement of analyte concentration with analyte concentration variability and range data
US9119528B2 (en) * 2012-10-30 2015-09-01 Dexcom, Inc. Systems and methods for providing sensitive and specific alarms
US9801541B2 (en) * 2012-12-31 2017-10-31 Dexcom, Inc. Remote monitoring of analyte measurements
EP3151732A1 (en) * 2014-06-06 2017-04-12 Dexcom, Inc. Fault discrimination and responsive processing based on data and context
GB2539224A (en) * 2015-06-09 2016-12-14 Giuseppe Occhipinti Luigi Method of forming a chemical sensor device and device
KR101789703B1 (ko) 2015-06-12 2017-10-25 서울대학교산학협력단 바이오 센서 및 그 형성 방법
WO2017044654A1 (en) 2015-09-10 2017-03-16 Dexcom, Inc. Transcutaneous analyte sensors and monitors, calibration thereof, and associated methods
US10888281B2 (en) * 2016-05-13 2021-01-12 PercuSense, Inc. System and method for disease risk assessment and treatment
US11529053B2 (en) * 2017-12-20 2022-12-20 PercuSense, Inc. System and method for disease risk assessment and treatment
US11284816B2 (en) * 2018-02-13 2022-03-29 PercuSense, Inc. Multi-analyte continuous glucose monitoring
US12076145B2 (en) 2018-04-19 2024-09-03 Abbott Diabetes Care Inc. Lactate sensors and associated methods
EP3863507A4 (en) 2018-10-12 2022-07-20 Abbott Diabetes Care Inc. SYSTEMS, DEVICES AND METHODS FOR DETECTING SENSOR FAULTS

Also Published As

Publication number Publication date
CN115835815A (zh) 2023-03-21
US20260215686A1 (en) 2026-07-30
US20230225615A1 (en) 2023-07-20
JP2026062921A (ja) 2026-04-10
US12551105B2 (en) 2026-02-17
JP7837647B2 (ja) 2026-03-31
WO2021252317A1 (en) 2021-12-16
AU2021287250A1 (en) 2022-12-15
EP4161384A1 (en) 2023-04-12
JP2023528261A (ja) 2023-07-04

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