JP7628953B2 - 電極装備 - Google Patents

電極装備 Download PDF

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Publication number
JP7628953B2
JP7628953B2 JP2021543548A JP2021543548A JP7628953B2 JP 7628953 B2 JP7628953 B2 JP 7628953B2 JP 2021543548 A JP2021543548 A JP 2021543548A JP 2021543548 A JP2021543548 A JP 2021543548A JP 7628953 B2 JP7628953 B2 JP 7628953B2
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microstructures
microstructure
plate
analyte
electrode
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Japanese (ja)
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JP2022508576A (ja
JP2022508576A5 (enExample
Inventor
アンソニー フェルナンス ケンダル,マーク
ジェイムズ ウィルソン,ステファン
マーク ブルゥーア,アンソニー
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WearOptimo Pty Ltd
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WearOptimo Pty Ltd
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Publication of JP2022508576A5 publication Critical patent/JP2022508576A5/ja
Priority to JP2024179259A priority Critical patent/JP2025011241A/ja
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0537Measuring body composition by impedance, e.g. tissue hydration or fat content
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements 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
    • AHUMAN NECESSITIES
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    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring 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
    • A61B5/1468Measuring 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
    • A61B5/1473Measuring 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 invasive, e.g. introduced into the body by a catheter
    • A61B5/14735Measuring 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 invasive, e.g. introduced into the body by a catheter comprising an immobilised reagent
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    • A61B5/145Measuring 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
    • A61B5/14503Measuring 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
    • AHUMAN NECESSITIES
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    • A61B5/14507Measuring 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 specially adapted for measuring characteristics of body fluids other than blood
    • A61B5/1451Measuring 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 specially adapted for measuring characteristics of body fluids other than blood for interstitial fluid
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    • A61B5/14507Measuring 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 specially adapted for measuring characteristics of body fluids other than blood
    • A61B5/1451Measuring 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 specially adapted for measuring characteristics of body fluids other than blood for interstitial fluid
    • A61B5/14514Measuring 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 specially adapted for measuring characteristics of body fluids other than blood for interstitial fluid using means for aiding extraction of interstitial fluid, e.g. microneedles or suction
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    • A61B5/6846Arrangements 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
    • A61B5/6847Arrangements 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
    • A61B5/685Microneedles
    • AHUMAN NECESSITIES
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    • A61B2560/04Constructional details of apparatus
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    • A61B2560/0468Built-in electrodes
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    • A61B2562/02Details of sensors specially adapted for in-vivo measurements
    • A61B2562/028Microscale sensors, e.g. electromechanical sensors [MEMS]
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    • A61B2562/04Arrangements of multiple sensors of the same type
    • A61B2562/046Arrangements of multiple sensors of the same type in a matrix array
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    • A61B2562/12Manufacturing methods specially adapted for producing sensors for in-vivo measurements
    • A61B2562/125Manufacturing methods specially adapted for producing sensors for in-vivo measurements characterised by the manufacture of electrodes
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    • A61B2562/16Details of sensor housings or probes; Details of structural supports for sensors
    • A61B2562/164Details of sensor housings or probes; Details of structural supports for sensors the sensor is mounted in or on a conformable substrate or carrier
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    • A61B5/01Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
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    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/0215Measuring pressure in heart or blood vessels by means inserted into the body
    • A61B5/02154Measuring pressure in heart or blood vessels by means inserted into the body by optical transmission
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024Measuring pulse rate or heart rate
    • AHUMAN NECESSITIES
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    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026Measuring blood flow
    • A61B5/0261Measuring blood flow using optical means, e.g. infrared light
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
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    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053Measuring electrical impedance or conductance of a portion of the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
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    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316Modalities, i.e. specific diagnostic methods
    • A61B5/318Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346Analysis of electrocardiograms
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    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316Modalities, i.e. specific diagnostic methods
    • A61B5/389Electromyography [EMG]
    • A61B5/397Analysis of electromyograms
    • AHUMAN NECESSITIES
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    • A61B5/48Other medical applications
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    • AHUMAN NECESSITIES
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    • A61B5/48Other medical applications
    • A61B5/4845Toxicology, e.g. by detection of alcohol, drug or toxic products
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    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements 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
    • A61B5/6879Means for maintaining contact with the body
    • A61B5/6882Anchoring means
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    • A61B5/72Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7225Details of analogue processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
    • AHUMAN NECESSITIES
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    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/02Details
    • A61N1/04Electrodes
    • A61N1/05Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/0502Skin piercing electrodes

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
JP2021543548A 2018-10-02 2019-10-01 電極装備 Active JP7628953B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024179259A JP2025011241A (ja) 2018-10-02 2024-10-11 電極装備

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2018903713A AU2018903713A0 (en) 2018-10-02 Electrode arrangement
AU2018903713 2018-10-02
PCT/AU2019/051062 WO2020069567A1 (en) 2018-10-02 2019-10-01 Electrode arrangement

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024179259A Division JP2025011241A (ja) 2018-10-02 2024-10-11 電極装備

Publications (3)

Publication Number Publication Date
JP2022508576A JP2022508576A (ja) 2022-01-19
JP2022508576A5 JP2022508576A5 (enExample) 2022-10-11
JP7628953B2 true JP7628953B2 (ja) 2025-02-12

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JP2021543548A Active JP7628953B2 (ja) 2018-10-02 2019-10-01 電極装備
JP2024179259A Pending JP2025011241A (ja) 2018-10-02 2024-10-11 電極装備

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Country Status (6)

Country Link
US (1) US20250025078A1 (enExample)
EP (1) EP3860449A4 (enExample)
JP (2) JP7628953B2 (enExample)
AU (1) AU2019353531B2 (enExample)
CA (1) CA3114860A1 (enExample)
WO (1) WO2020069567A1 (enExample)

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GB2631618B (en) 2020-07-29 2025-05-14 Biolinq Incorporated Continuous analyte monitoring system with microneedle array
CN111973181B (zh) * 2020-08-24 2023-12-08 中国科学院上海微系统与信息技术研究所 一种集成采集刺激功能的皮层脑电极及其制作方法
GB2604110B (en) * 2021-02-22 2023-03-01 Zelemiq Ltd Methods and apparatus for transdermal measurement of impedance
CN115245332B (zh) * 2021-04-27 2025-10-03 华为技术有限公司 电子设备、贴片及检测系统
US20260000320A1 (en) * 2022-02-24 2026-01-01 WearOptimo Pty Ltd Measurement analysis
JP2025521762A (ja) * 2022-06-27 2025-07-10 ニュートロミックス テクノロジー プロプライエタリー リミテッド 温度感知機能を有するニードルベースの装置
WO2024005192A1 (ja) * 2022-06-30 2024-01-04 コスメディ製薬株式会社 グルコースセンサー用電極
CN120857905A (zh) 2023-02-02 2025-10-28 比奥林公司 用于改善基于微针的连续分析物监测系统的传感器灵敏度的方法
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