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EP2091428A4 - Detection of heart failure using a photoplethysmograph - Google Patents

Detection of heart failure using a photoplethysmograph

Info

Publication number
EP2091428A4
EP2091428A4 EP07805552A EP07805552A EP2091428A4 EP 2091428 A4 EP2091428 A4 EP 2091428A4 EP 07805552 A EP07805552 A EP 07805552A EP 07805552 A EP07805552 A EP 07805552A EP 2091428 A4 EP2091428 A4 EP 2091428A4
Authority
EP
European Patent Office
Prior art keywords
photoplethysmograph
detection
heart failure
heart
failure
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.)
Withdrawn
Application number
EP07805552A
Other languages
German (de)
French (fr)
Other versions
EP2091428A2 (en
Inventor
Daniel Reisfeld
Hila Sberro
Simon Kogan
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.)
Widemed Ltd
Original Assignee
Widemed Ltd
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
Priority claimed from US11/750,250 external-priority patent/US7803119B2/en
Application filed by Widemed Ltd filed Critical Widemed Ltd
Publication of EP2091428A2 publication Critical patent/EP2091428A2/en
Publication of EP2091428A4 publication Critical patent/EP2091428A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A61B5/1455—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 optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—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 optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • 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
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • 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
    • 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
    • A61B5/0826—Detecting or evaluating apnoea events
    • 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
    • A61B5/4806—Sleep evaluation
    • 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
    • A61B5/4806—Sleep evaluation
    • A61B5/4809—Sleep detection, i.e. determining whether a subject is asleep or not
    • 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
    • A61B5/4806—Sleep evaluation
    • A61B5/4812—Detecting sleep stages or cycles
    • 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
    • A61B5/4806—Sleep evaluation
    • A61B5/4815—Sleep quality
    • 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
    • A61B5/4806—Sleep evaluation
    • A61B5/4818—Sleep apnoea
    • 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
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/681—Wristwatch-type devices
    • 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
    • A61B5/6825—Hand
    • A61B5/6826—Finger
    • 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
    • A61B5/6838—Clamps or clips
    • 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
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
    • A61B5/721—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts using a separate sensor to detect motion or using motion information derived from signals other than the physiological signal to be measured

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Cardiology (AREA)
  • Anesthesiology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
EP07805552A 2006-09-07 2007-09-04 Detection of heart failure using a photoplethysmograph Withdrawn EP2091428A4 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US84310706P 2006-09-07 2006-09-07
US11/750,250 US7803119B2 (en) 2004-11-22 2007-05-17 Respiration-based prognosis of heart disease
US11/750,222 US7803118B2 (en) 2004-11-22 2007-05-17 Detection of heart failure using a photoplethysmograph
US11/750,173 US7794406B2 (en) 2004-11-22 2007-05-17 Detection of cardiac arrhythmias using a photoplethysmograph
US11/750,221 US7674230B2 (en) 2004-11-22 2007-05-17 Sleep monitoring using a photoplethysmograph
PCT/IL2007/001092 WO2008029399A2 (en) 2006-09-07 2007-09-04 Detection of heart failure using a photoplethysmograph

Publications (2)

Publication Number Publication Date
EP2091428A2 EP2091428A2 (en) 2009-08-26
EP2091428A4 true EP2091428A4 (en) 2012-05-30

Family

ID=40886597

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07805552A Withdrawn EP2091428A4 (en) 2006-09-07 2007-09-04 Detection of heart failure using a photoplethysmograph

Country Status (2)

Country Link
EP (1) EP2091428A4 (en)
WO (1) WO2008029399A2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009118737A2 (en) * 2008-03-27 2009-10-01 Widemed Ltd. Diagnosis of periodic breathing
JP2013533021A (en) 2010-06-23 2013-08-22 オリディオン メディカル １９８７ リミテッド Method and system for sleep disorder analysis
EP2687154B8 (en) * 2012-07-20 2019-09-11 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Portable device and method for determining a sleep-related parameter of a user
GB2505890A (en) * 2012-09-12 2014-03-19 To Health Ltd Screening to determine a cardiac arrhythmia risk parameter using photoplethysmograph measurements
KR102270209B1 (en) 2014-10-28 2021-06-29 삼성전자주식회사 Wearable electronic device
US10932727B2 (en) 2015-09-25 2021-03-02 Sanmina Corporation System and method for health monitoring including a user device and biosensor
WO2017120615A2 (en) * 2016-01-10 2017-07-13 Sanmina Corporation System and method for health monitoring including a user device and biosensor
US20190053754A1 (en) 2017-08-18 2019-02-21 Fitbit, Inc. Automated detection of breathing disturbances
US11529096B2 (en) 2017-09-29 2022-12-20 Kyocera Corporation Sleep assessment system, massage system, control method, and electronic device
AU2018395387A1 (en) * 2017-12-28 2020-07-16 Profusa, Inc. System and method for analyzing biochemical sensor data
CN109464128A (en) * 2019-01-09 2019-03-15 浙江强脑科技有限公司 Sleep quality detection method, apparatus and computer readable storage medium
CN110623652B (en) * 2019-09-17 2021-10-19 荣耀终端有限公司 Data display method and electronic device
CN120604985B (en) * 2025-08-12 2025-11-21 湖南艾瑞特生物医疗科技有限公司 Portable blood oxygen signal OSA intelligent detection method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001076459A2 (en) * 2000-04-10 2001-10-18 The Research Foundation Of State University Of New York Method for detecting cheyne-stokes respiration in patients with congestive heart failure
WO2002087433A1 (en) * 2001-04-30 2002-11-07 Medtronic, Inc. Method and apparatus to detect and treat sleep respiratory events
WO2006066337A1 (en) * 2004-12-23 2006-06-29 Resmed Limited Method for detecting and disciminatng breathing patterns from respiratory signals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6223064B1 (en) * 1992-08-19 2001-04-24 Lawrence A. Lynn Microprocessor system for the simplified diagnosis of sleep apnea
US6839581B1 (en) * 2000-04-10 2005-01-04 The Research Foundation Of State University Of New York Method for detecting Cheyne-Stokes respiration in patients with congestive heart failure
US6589188B1 (en) * 2000-05-05 2003-07-08 Pacesetter, Inc. Method for monitoring heart failure via respiratory patterns

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001076459A2 (en) * 2000-04-10 2001-10-18 The Research Foundation Of State University Of New York Method for detecting cheyne-stokes respiration in patients with congestive heart failure
WO2002087433A1 (en) * 2001-04-30 2002-11-07 Medtronic, Inc. Method and apparatus to detect and treat sleep respiratory events
WO2006066337A1 (en) * 2004-12-23 2006-06-29 Resmed Limited Method for detecting and disciminatng breathing patterns from respiratory signals

Also Published As

Publication number Publication date
WO2008029399A3 (en) 2009-05-07
EP2091428A2 (en) 2009-08-26
WO2008029399A2 (en) 2008-03-13

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Legal Events

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Effective date: 20120426

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