AU2017220382B2 - Heart failure indicator - Google Patents

Heart failure indicator Download PDF

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Publication number
AU2017220382B2
AU2017220382B2 AU2017220382A AU2017220382A AU2017220382B2 AU 2017220382 B2 AU2017220382 B2 AU 2017220382B2 AU 2017220382 A AU2017220382 A AU 2017220382A AU 2017220382 A AU2017220382 A AU 2017220382A AU 2017220382 B2 AU2017220382 B2 AU 2017220382B2
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AU
Australia
Prior art keywords
fluid level
impedance
heart failure
subject
determines
Prior art date
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Active
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AU2017220382A
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English (en)
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AU2017220382A1 (en
Inventor
Catherine Anne KINGSFORD
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Impedimed Ltd
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Impedimed Ltd
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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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7275—Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0538—Measuring electrical impedance or conductance of a portion of the body invasively, e.g. using a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4842—Monitoring progression or stage of a disease
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A61B5/4875—Hydration status, fluid retention of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A61B5/4875—Hydration status, fluid retention of the body
    • A61B5/4878—Evaluating oedema
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A61B5/4881—Determining interstitial fluid distribution or content within body tissue
    • 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
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6823—Trunk, e.g., chest, back, abdomen, hip
    • 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
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
    • G16H40/67—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/30—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/70—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/0816—Measuring devices for examining respiratory frequency
    • 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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7225—Details of analogue processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • General Business, Economics & Management (AREA)
  • Business, Economics & Management (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
AU2017220382A 2016-02-16 2017-02-15 Heart failure indicator Active AU2017220382B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662295967P 2016-02-16 2016-02-16
US62/295,967 2016-02-16
PCT/AU2017/050128 WO2017139839A1 (en) 2016-02-16 2017-02-15 Heart failure indicator

Publications (2)

Publication Number Publication Date
AU2017220382A1 AU2017220382A1 (en) 2018-09-06
AU2017220382B2 true AU2017220382B2 (en) 2022-04-07

Family

ID=59624686

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017220382A Active AU2017220382B2 (en) 2016-02-16 2017-02-15 Heart failure indicator

Country Status (6)

Country Link
US (2) US11832928B2 (enExample)
EP (1) EP3416549B1 (enExample)
JP (1) JP2019509153A (enExample)
CN (1) CN109069054A (enExample)
AU (1) AU2017220382B2 (enExample)
WO (1) WO2017139839A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025207754A1 (en) * 2024-03-28 2025-10-02 Anusar Inc. Device and method for real time assessment and monitoring of thoracic fluid, air trapping and ventilation

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190081644A (ko) * 2017-12-29 2019-07-09 삼성전자주식회사 반 상반신을 이용한 생체 임피던스 측정 장치, 체성분 분석 장치 및 방법
WO2019188687A1 (ja) * 2018-03-29 2019-10-03 テルモ株式会社 体水分量の測定装置、測定方法、および測定プログラム
JP7317448B2 (ja) * 2018-12-18 2023-07-31 三星電子株式会社 生体情報検出装置
US20210022621A1 (en) * 2019-07-26 2021-01-28 West Affum Holdings Corp. Heart failure decompensation monitoring
DE102020207417A1 (de) 2020-06-16 2021-12-16 ITP GmbH Gesellschaft für intelligente textile Produkte Verfahren und Vorrichtung zur Bestimmung der Körperkerntemperatur mittels Bioimpedanzmessung
US20240066199A1 (en) * 2020-12-31 2024-02-29 Nuwellis, Inc. Guided blood filtration therapy, systems, and methods
KR102453064B1 (ko) * 2021-02-09 2022-10-11 계명대학교 산학협력단 삽입형 임피던스 측정장치를 사용한 만성 심부전 환자를 위한 이뇨제 복용 지시 방법 및 시스템
CN114067529A (zh) * 2021-11-23 2022-02-18 珠海弘昕医疗科技有限公司 一种心衰预测预警的日常监测系统
WO2024181760A1 (ko) * 2023-02-27 2024-09-06 삼성전자주식회사 생체 임피던스를 측정하는 전자 장치 및 그 제어 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5788643A (en) * 1997-04-22 1998-08-04 Zymed Medical Instrumentation, Inc. Process for monitoring patients with chronic congestive heart failure
US20070270707A1 (en) * 2006-05-18 2007-11-22 Andres Belalcazar Monitoring fluid in a subject using a weight scale
US20090143663A1 (en) * 2005-07-01 2009-06-04 Impedance Cardiology Systems Inc. Pulmonary Monitoring System

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008712A (en) 1975-11-14 1977-02-22 J. M. Richards Laboratories Method for monitoring body characteristics
US5615689A (en) 1994-12-12 1997-04-01 St. Luke's-Roosevelt Hospital Method of predicting body cell mass using bioimpedance analysis
AU2804397A (en) * 1996-04-23 1997-11-12 Zymed Medical Instrumentation, Inc. Process for monitoring patients with chronic congestive heart failure
US6125297A (en) 1998-02-06 2000-09-26 The United States Of America As Represented By The United States National Aeronautics And Space Administration Body fluids monitor
US6280396B1 (en) 1998-08-03 2001-08-28 American Weights And Measures Apparatus and method for measuring body composition
JP3977983B2 (ja) 2000-07-31 2007-09-19 株式会社タニタ 生体インピーダンス測定による脱水状態判定装置
ES2287174T3 (es) * 2001-12-12 2007-12-16 Fresenius Medical Care Deutschland Gmbh Determinacion del estado de hidratacion de un paciente.
US8744564B2 (en) * 2004-06-18 2014-06-03 Impedimed Limited Oedema detection
US9724012B2 (en) * 2005-10-11 2017-08-08 Impedimed Limited Hydration status monitoring
AT502921B1 (de) * 2005-10-21 2012-01-15 Falko Dr Skrabal Gerät zur messung von herz- und gefässfunktion (function) und körperräumen (spaces) mit hilfe der impedanzmessung
US9907473B2 (en) * 2015-04-03 2018-03-06 Koninklijke Philips N.V. Personal monitoring system
US7539533B2 (en) * 2006-05-16 2009-05-26 Bao Tran Mesh network monitoring appliance
CA2653406C (en) * 2006-05-30 2015-03-17 The University Of Queensland Impedance measurements
JP5372768B2 (ja) * 2006-11-30 2013-12-18 インぺディメッド リミテッド 測定装置
WO2009036329A1 (en) * 2007-09-14 2009-03-19 Corventis, Inc. Multi-sensor patient monitor to detect impending cardiac decompensation
EP2194858B1 (en) * 2007-09-14 2017-11-22 Corventis, Inc. Medical device automatic start-up upon contact to patient tissue
WO2009036316A1 (en) * 2007-09-14 2009-03-19 Corventis, Inc. Energy management, tracking and security for adherent patient monitor
US8460189B2 (en) * 2007-09-14 2013-06-11 Corventis, Inc. Adherent cardiac monitor with advanced sensing capabilities
JP5513396B2 (ja) 2007-11-05 2014-06-04 インぺディメッド リミテッド インピーダンス確定方法及び装置
JP5405500B2 (ja) * 2008-03-12 2014-02-05 コーヴェンティス，インク． 心調律に基づく心代償不全予測
WO2009146214A1 (en) * 2008-04-18 2009-12-03 Corventis, Inc. Method and apparatus to measure bioelectric impedance of patient tissue
WO2011050283A2 (en) * 2009-10-22 2011-04-28 Corventis, Inc. Remote detection and monitoring of functional chronotropic incompetence
CA2777797A1 (en) * 2009-10-26 2011-05-05 Impedimed Limited Fluid level indicator determination
US8965498B2 (en) 2010-04-05 2015-02-24 Corventis, Inc. Method and apparatus for personalized physiologic parameters
US9675294B2 (en) * 2011-09-19 2017-06-13 Fresenius Medical Care Holdings, Inc. Estimation of the dry weight of a dialysis patient
AU2012351988B2 (en) * 2011-12-14 2017-05-04 Impedimed Limited Devices, systems and methods for determining the relative spatial change in subsurface resistivities across frequencies in tissue
EP2854633A1 (en) * 2012-06-05 2015-04-08 Koninklijke Philips N.V. Method and apparatus for estimating the fluid content of a part of the body of a subject
AT514017B1 (de) * 2013-02-22 2020-11-15 Dr Skrabal Falko Hämodynamisches EKG
US20150068069A1 (en) * 2013-07-27 2015-03-12 Alexander Bach Tran Personally powered appliance
JP6169997B2 (ja) * 2014-02-06 2017-07-26 吉田　昌義 心不全又は腎不全発症警告装置
CN106456042A (zh) * 2014-05-07 2017-02-22 皇家飞利浦有限公司 用于估计对象的身体的部分的流体含量的方法和装置
WO2016011318A1 (en) * 2014-07-17 2016-01-21 Cardimetrix Llc Device for monitoring for effectiveness of heart failure therapy

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5788643A (en) * 1997-04-22 1998-08-04 Zymed Medical Instrumentation, Inc. Process for monitoring patients with chronic congestive heart failure
US20090143663A1 (en) * 2005-07-01 2009-06-04 Impedance Cardiology Systems Inc. Pulmonary Monitoring System
US20070270707A1 (en) * 2006-05-18 2007-11-22 Andres Belalcazar Monitoring fluid in a subject using a weight scale

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025207754A1 (en) * 2024-03-28 2025-10-02 Anusar Inc. Device and method for real time assessment and monitoring of thoracic fluid, air trapping and ventilation

Also Published As

Publication number Publication date
US20190357804A1 (en) 2019-11-28
EP3416549A1 (en) 2018-12-26
WO2017139839A1 (en) 2017-08-24
US20240172952A1 (en) 2024-05-30
EP3416549A4 (en) 2019-09-18
EP3416549B1 (en) 2025-08-06
CN109069054A (zh) 2018-12-21
US11832928B2 (en) 2023-12-05
AU2017220382A1 (en) 2018-09-06
JP2019509153A (ja) 2019-04-04

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