CA2262236C - Phonospirometrie pour la surveillance non invasive de la respiration - Google Patents

Phonospirometrie pour la surveillance non invasive de la respiration Download PDF

Info

Publication number
CA2262236C
CA2262236C CA 2262236 CA2262236A CA2262236C CA 2262236 C CA2262236 C CA 2262236C CA 2262236 CA2262236 CA 2262236 CA 2262236 A CA2262236 A CA 2262236A CA 2262236 C CA2262236 C CA 2262236C
Authority
CA
Canada
Prior art keywords
signal
flow
sound signal
volume
respiration
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.)
Expired - Lifetime
Application number
CA 2262236
Other languages
English (en)
Other versions
CA2262236A1 (fr
Inventor
Cheng-Li Que
Peter T. Macklem
Suzanne M. Kelly
Krzystof Kolmaga
Louis-Gilles Durand
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.)
McGill University
Institut de Recherches Cliniques de Montreal IRCM
Original Assignee
McGill University
Institut de Recherches Cliniques de Montreal IRCM
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 McGill University, Institut de Recherches Cliniques de Montreal IRCM filed Critical McGill University
Priority to CA 2262236 priority Critical patent/CA2262236C/fr
Publication of CA2262236A1 publication Critical patent/CA2262236A1/fr
Application granted granted Critical
Publication of CA2262236C publication Critical patent/CA2262236C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/091—Measuring volume of inspired or expired gases, e.g. to determine lung capacity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/003—Detecting lung or respiration noise

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA 2262236 1998-02-20 1999-02-22 Phonospirometrie pour la surveillance non invasive de la respiration Expired - Lifetime CA2262236C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2262236 CA2262236C (fr) 1998-02-20 1999-02-22 Phonospirometrie pour la surveillance non invasive de la respiration

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2,230,077 1998-02-20
CA2230077 1998-02-20
CA 2262236 CA2262236C (fr) 1998-02-20 1999-02-22 Phonospirometrie pour la surveillance non invasive de la respiration

Publications (2)

Publication Number Publication Date
CA2262236A1 CA2262236A1 (fr) 1999-08-20
CA2262236C true CA2262236C (fr) 2008-04-29

Family

ID=29585082

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2262236 Expired - Lifetime CA2262236C (fr) 1998-02-20 1999-02-22 Phonospirometrie pour la surveillance non invasive de la respiration

Country Status (1)

Country Link
CA (1) CA2262236C (fr)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8430817B1 (en) 2009-10-15 2013-04-30 Masimo Corporation System for determining confidence in respiratory rate measurements
US8517016B2 (en) 2005-04-27 2013-08-27 Pulmosonix Pty Ltd. Method of determining lung condition indicators
US8641631B2 (en) 2004-04-08 2014-02-04 Masimo Corporation Non-invasive monitoring of respiratory rate, heart rate and apnea
US8702627B2 (en) 2009-10-15 2014-04-22 Masimo Corporation Acoustic respiratory monitoring sensor having multiple sensing elements
US8771205B2 (en) 2005-04-29 2014-07-08 Isonea Limited Cough detector
US8771204B2 (en) 2008-12-30 2014-07-08 Masimo Corporation Acoustic sensor assembly
US8801613B2 (en) 2009-12-04 2014-08-12 Masimo Corporation Calibration for multi-stage physiological monitors
US8821415B2 (en) 2009-10-15 2014-09-02 Masimo Corporation Physiological acoustic monitoring system
US8870792B2 (en) 2009-10-15 2014-10-28 Masimo Corporation Physiological acoustic monitoring system
US9106038B2 (en) 2009-10-15 2015-08-11 Masimo Corporation Pulse oximetry system with low noise cable hub
US9107625B2 (en) 2008-05-05 2015-08-18 Masimo Corporation Pulse oximetry system with electrical decoupling circuitry
US9192351B1 (en) 2011-07-22 2015-11-24 Masimo Corporation Acoustic respiratory monitoring sensor with probe-off detection
US9307928B1 (en) 2010-03-30 2016-04-12 Masimo Corporation Plethysmographic respiration processor
US9386961B2 (en) 2009-10-15 2016-07-12 Masimo Corporation Physiological acoustic monitoring system

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8790268B2 (en) 2009-10-15 2014-07-29 Masimo Corporation Bidirectional physiological information display
US9724016B1 (en) 2009-10-16 2017-08-08 Masimo Corp. Respiration processor
US9326712B1 (en) 2010-06-02 2016-05-03 Masimo Corporation Opticoustic sensor
US9955937B2 (en) 2012-09-20 2018-05-01 Masimo Corporation Acoustic patient sensor coupler
US10441181B1 (en) 2013-03-13 2019-10-15 Masimo Corporation Acoustic pulse and respiration monitoring system
US10828007B1 (en) 2013-10-11 2020-11-10 Masimo Corporation Acoustic sensor with attachment portion
CN113796851B (zh) * 2021-09-30 2024-03-22 喜临门家具股份有限公司 一种呼吸正异常识别方法及装置

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8641631B2 (en) 2004-04-08 2014-02-04 Masimo Corporation Non-invasive monitoring of respiratory rate, heart rate and apnea
US8517016B2 (en) 2005-04-27 2013-08-27 Pulmosonix Pty Ltd. Method of determining lung condition indicators
US8771205B2 (en) 2005-04-29 2014-07-08 Isonea Limited Cough detector
US9107625B2 (en) 2008-05-05 2015-08-18 Masimo Corporation Pulse oximetry system with electrical decoupling circuitry
US8771204B2 (en) 2008-12-30 2014-07-08 Masimo Corporation Acoustic sensor assembly
US9131917B2 (en) 2008-12-30 2015-09-15 Masimo Corporation Acoustic sensor assembly
US9028429B2 (en) 2008-12-30 2015-05-12 Masimo Corporation Acoustic sensor assembly
US8755535B2 (en) 2009-10-15 2014-06-17 Masimo Corporation Acoustic respiratory monitoring sensor having multiple sensing elements
US8715206B2 (en) 2009-10-15 2014-05-06 Masimo Corporation Acoustic patient sensor
US8821415B2 (en) 2009-10-15 2014-09-02 Masimo Corporation Physiological acoustic monitoring system
US8870792B2 (en) 2009-10-15 2014-10-28 Masimo Corporation Physiological acoustic monitoring system
US8430817B1 (en) 2009-10-15 2013-04-30 Masimo Corporation System for determining confidence in respiratory rate measurements
US9066680B1 (en) 2009-10-15 2015-06-30 Masimo Corporation System for determining confidence in respiratory rate measurements
US9106038B2 (en) 2009-10-15 2015-08-11 Masimo Corporation Pulse oximetry system with low noise cable hub
US10098610B2 (en) 2009-10-15 2018-10-16 Masimo Corporation Physiological acoustic monitoring system
US8702627B2 (en) 2009-10-15 2014-04-22 Masimo Corporation Acoustic respiratory monitoring sensor having multiple sensing elements
US9538980B2 (en) 2009-10-15 2017-01-10 Masimo Corporation Acoustic respiratory monitoring sensor having multiple sensing elements
US9386961B2 (en) 2009-10-15 2016-07-12 Masimo Corporation Physiological acoustic monitoring system
US9370335B2 (en) 2009-10-15 2016-06-21 Masimo Corporation Physiological acoustic monitoring system
US8801613B2 (en) 2009-12-04 2014-08-12 Masimo Corporation Calibration for multi-stage physiological monitors
US9307928B1 (en) 2010-03-30 2016-04-12 Masimo Corporation Plethysmographic respiration processor
US10098550B2 (en) 2010-03-30 2018-10-16 Masimo Corporation Plethysmographic respiration rate detection
US9192351B1 (en) 2011-07-22 2015-11-24 Masimo Corporation Acoustic respiratory monitoring sensor with probe-off detection

Also Published As

Publication number Publication date
CA2262236A1 (fr) 1999-08-20

Similar Documents

Publication Publication Date Title
US6241683B1 (en) Phonospirometry for non-invasive monitoring of respiration
CA2262236C (fr) Phonospirometrie pour la surveillance non invasive de la respiration
Nam et al. Estimation of respiratory rates using the built-in microphone of a smartphone or headset
US9974479B2 (en) Monitoring asthma and other respiratory disorders with calibrated photoplethysmography devices and methods of using the same
US6363270B1 (en) Monitoring the occurrence of apneic and hypopneic arousals
US6936011B2 (en) Analysis of sleep apnea
Yadollahi et al. A robust method for estimating respiratory flow using tracheal sounds entropy
US6015389A (en) Impedance pneumography
US20080243017A1 (en) Breathing sound analysis for estimation of airlow rate
US20060198533A1 (en) Method and system for continuous monitoring and diagnosis of body sounds
Sanchez et al. Tracheal sound spectra depend on body height
US10004452B2 (en) System and methods for estimating respiratory airflow
US20160135715A1 (en) Method for respiratory measurement
Foo et al. Estimation of breathing interval from the photoplethysmographic signals in children
JP2628690B2 (ja) 呼吸数モニタ装置
JPH0482538A (ja) 呼吸音診断装置
Steltner et al. Diagnosis of sleep apnea by automatic analysis of nasal pressure and forced oscillation impedance
Sierra et al. Monitoring respiratory rate based on tracheal sounds. First experiences
Muthusamy et al. An overview of respiratory airflow estimation techniques: Acoustic vs non-acoustic
Blanco-Almazán et al. The effect of walking on the estimation of breathing pattern parameters using wearable bioimpedance
Alvarado et al. An Algorithm for Continuous Respiratory Monitoring Using Nasal Pressure Airflow Measurement
Mitchell et al. Accurate, automated, continuously displayed pulmonary artery pressure measurement
AU743765B2 (en) Monitoring the occurence of apneic and hypopneic arousals
Jobbágy et al. Home health monitoring
QUE et al. innovative techniques

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20190222