DE69313280T2 - Erzeugung von spektraldarstellungen der herztöne - Google Patents

Erzeugung von spektraldarstellungen der herztöne

Info

Publication number
DE69313280T2
DE69313280T2 DE69313280T DE69313280T DE69313280T2 DE 69313280 T2 DE69313280 T2 DE 69313280T2 DE 69313280 T DE69313280 T DE 69313280T DE 69313280 T DE69313280 T DE 69313280T DE 69313280 T2 DE69313280 T2 DE 69313280T2
Authority
DE
Germany
Prior art keywords
signal
mcg
ecg
heart
providing
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 - Fee Related
Application number
DE69313280T
Other languages
English (en)
Other versions
DE69313280T3 (de
DE69313280D1 (de
Inventor
William Reeves
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.)
MedAcoustics Inc
Original Assignee
MedAcoustics 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25389412&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69313280(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by MedAcoustics Inc filed Critical MedAcoustics Inc
Application granted granted Critical
Publication of DE69313280D1 publication Critical patent/DE69313280D1/de
Publication of DE69313280T2 publication Critical patent/DE69313280T2/de
Publication of DE69313280T3 publication Critical patent/DE69313280T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B5/0002—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
    • A61B5/0017—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system transmitting optical signals
    • 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]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • 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
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
DE69313280T 1992-05-21 1993-05-17 Erzeugung von spektraldarstellungen der herztöne Expired - Fee Related DE69313280T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/886,627 US5337752A (en) 1992-05-21 1992-05-21 System for simultaneously producing and synchronizing spectral patterns of heart sounds and an ECG signal
PCT/US1993/004457 WO1993022970A1 (en) 1992-05-21 1993-05-17 Producing spectral patterns of heart sounds

Publications (3)

Publication Number Publication Date
DE69313280D1 DE69313280D1 (de) 1997-09-25
DE69313280T2 true DE69313280T2 (de) 1997-12-04
DE69313280T3 DE69313280T3 (de) 2000-08-24

Family

ID=25389412

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313280T Expired - Fee Related DE69313280T3 (de) 1992-05-21 1993-05-17 Erzeugung von spektraldarstellungen der herztöne

Country Status (7)

Country Link
US (1) US5337752A (de)
EP (1) EP0645981B2 (de)
AT (1) ATE156983T1 (de)
AU (1) AU4244693A (de)
CA (1) CA2139562C (de)
DE (1) DE69313280T3 (de)
WO (1) WO1993022970A1 (de)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK63193D0 (da) * 1993-06-02 1993-06-02 Bang & Olufsen Tech As Apparat til maaling af hjertesignaler
US6206829B1 (en) 1996-07-12 2001-03-27 First Opinion Corporation Computerized medical diagnostic and treatment advice system including network access
US5935060A (en) 1996-07-12 1999-08-10 First Opinion Corporation Computerized medical diagnostic and treatment advice system including list based processing
USRE43433E1 (en) 1993-12-29 2012-05-29 Clinical Decision Support, Llc Computerized medical diagnostic and treatment advice system
US5660176A (en) 1993-12-29 1997-08-26 First Opinion Corporation Computerized medical diagnostic and treatment advice system
US5957866A (en) * 1995-07-03 1999-09-28 University Technology Corporation Apparatus and methods for analyzing body sounds
AUPN740796A0 (en) * 1996-01-04 1996-01-25 Circuitry Systems Limited Biomedical data collection apparatus
US5913826A (en) * 1996-06-12 1999-06-22 K-One Technologies Wideband external pulse cardiac monitor
US6050950A (en) * 1996-12-18 2000-04-18 Aurora Holdings, Llc Passive/non-invasive systemic and pulmonary blood pressure measurement
UA64743C2 (uk) 1997-03-13 2004-03-15 Фьост Опініон Корпорейшн Автоматизований спосіб керування лікуванням (варіанти) та система керування лікуванням захворювань (варіанти) шляхом здійснення способів оптимізації лікування і медичної діагностики за допомогою вибору варіантів питань, медичної діагностики, терапевтичних змін, режиму попереднього перегляду, визначення відсутності відповіді, оцінювання здоров'я, визначення значущого симптому
US6193668B1 (en) 1997-11-10 2001-02-27 Medacoustics, Inc. Acoustic sensor array for non-invasive detection of coronary artery disease
US6278890B1 (en) 1998-11-09 2001-08-21 Medacoustics, Inc. Non-invasive turbulent blood flow imaging system
KR100264011B1 (ko) * 1998-02-02 2000-09-01 박성기 인체음 검출표시장치
US6261237B1 (en) 1998-08-20 2001-07-17 Medacoustics, Inc. Thin film piezoelectric polymer sensor
US5993390A (en) * 1998-09-18 1999-11-30 Hewlett- Packard Company Segmented 3-D cardiac ultrasound imaging method and apparatus
US6371924B1 (en) 1998-11-09 2002-04-16 Medacoustics, Inc. Acoustic window identification
US6139500A (en) * 1999-02-24 2000-10-31 Agilent Technologies Inc. Methods and apparatus for 3D cardiac ultrasound imaging
CA2361833C (en) * 1999-03-01 2009-05-19 Medacoustics, Inc. Low profile acoustic sensor array and sensors with pleated transmission lines and related methods
US7037268B1 (en) 1999-03-01 2006-05-02 Medacoustics, Inc. Low profile acoustic sensor arry and sensors with pleated transmission lines and related methods
AUPQ090499A0 (en) 1999-06-10 1999-07-01 Peters, William S Heart assist device and system
US20030109790A1 (en) * 2001-12-06 2003-06-12 Medtronic Physio-Control Manufacturing Corp. Pulse detection method and apparatus using patient impedance
US6440082B1 (en) * 1999-09-30 2002-08-27 Medtronic Physio-Control Manufacturing Corp. Method and apparatus for using heart sounds to determine the presence of a pulse
US20040039419A1 (en) * 1999-09-30 2004-02-26 Stickney Ronald E. Apparatus, software, and methods for cardiac pulse detection using a piezoelectric sensor
US9248306B2 (en) 1999-09-30 2016-02-02 Physio-Control, Inc. Pulse detection apparatus, software, and methods using patient physiological signals
NZ520461A (en) 2000-02-14 2005-03-24 First Opinion Corp Automated diagnostic system and method
DE10046703B4 (de) * 2000-09-21 2005-03-31 Achim Dr. Hein Verfahren und Vorrichtung zur nicht-invasiven Erfassung von Körperdaten des menschlichen Körpers
CA2382786A1 (en) * 2001-04-30 2002-10-30 The Government Of The United States Of America, As Represented By The Se Cretary, Department Of Health And Human Services, Centers For Disease Co Auscultatory training system
US20060247550A1 (en) * 2001-05-28 2006-11-02 Arvind Thiagarajan System and methods for gating heart signals
AUPR669001A0 (en) * 2001-07-30 2001-08-23 Sunshine Heart Company Pty Ltd A fluid pressure generating means
EP1485013A2 (de) * 2002-03-18 2004-12-15 Sonomedica, Llc Verfahren und system zur generierung der wahrscheinlichkeit einer kardiovaskulären erkrankung durch analyse von kardiovaskulären schallsignalen
US20040039420A1 (en) * 2002-08-26 2004-02-26 Medtronic Physio-Control Manufacturing Corp. Apparatus, software, and methods for cardiac pulse detection using accelerometer data
US20040116969A1 (en) * 2002-08-26 2004-06-17 Owen James M. Pulse detection using patient physiological signals
AU2002952691A0 (en) * 2002-11-15 2002-11-28 Sunshine Heart Company Pty Ltd Heart assist device utilising aortic deformation
US7930019B2 (en) * 2002-12-02 2011-04-19 Cardiac Pacemakers, Inc. Method and apparatus for phonocardiographic image acquisition and presentation
US7123962B2 (en) * 2002-12-02 2006-10-17 Cardiac Pacemakers, Inc. Phonocardiographic image-based atrioventricular delay optimization
US7260429B2 (en) * 2002-12-02 2007-08-21 Cardiac Pacemakers, Inc. Method and apparatus for phonocardiographic image acquisition and presentation
US7972275B2 (en) 2002-12-30 2011-07-05 Cardiac Pacemakers, Inc. Method and apparatus for monitoring of diastolic hemodynamics
EP1615546A4 (de) * 2003-04-23 2010-10-06 Medscansonics Inc Gerät und verfahren für die nichtinvasive diagnose von koronararterienkrankheit
US7780595B2 (en) 2003-05-15 2010-08-24 Clinical Decision Support, Llc Panel diagnostic method and system
US7252638B2 (en) * 2003-06-23 2007-08-07 Siemens Medical Solutions Usa, Inc. Method and system for simultaneously displaying relationships of measurements of features associated with a medical image
US7862499B2 (en) * 2003-10-30 2011-01-04 Sunshine Heart Company Pty Ltd Blood vessel wrap
AU2004284842B2 (en) 2003-10-31 2010-03-04 Nuwellis, Inc. Synchronisation control system
US7887478B2 (en) * 2003-10-31 2011-02-15 Sunshine Heart Company Pty Ltd Percutaneous gas-line
EP1682200A4 (de) 2003-11-11 2009-12-16 Sunshine Heart Co Pty Ltd Element zur betätigung einer herzunterstützungsvorrichtung
US7115096B2 (en) 2003-12-24 2006-10-03 Cardiac Pacemakers, Inc. Third heart sound activity index for heart failure monitoring
US7431699B2 (en) 2003-12-24 2008-10-07 Cardiac Pacemakers, Inc. Method and apparatus for third heart sound detection
US7480528B2 (en) * 2004-07-23 2009-01-20 Cardiac Pacemakers, Inc. Method and apparatus for monitoring heart failure patients with cardiopulmonary comorbidities
US9081879B2 (en) 2004-10-22 2015-07-14 Clinical Decision Support, Llc Matrix interface for medical diagnostic and treatment advice system and method
US7662104B2 (en) 2005-01-18 2010-02-16 Cardiac Pacemakers, Inc. Method for correction of posture dependence on heart sounds
US20070055151A1 (en) * 2005-01-20 2007-03-08 Shertukde Hemchandra M Apparatus and methods for acoustic diagnosis
US7520860B2 (en) 2005-04-13 2009-04-21 Marie G. Johnson Detection of coronary artery disease using an electronic stethoscope
GB2426586A (en) * 2005-05-24 2006-11-29 Univ Wolverhampton Passive acoustic blood circulatory system analyser
US7424321B2 (en) * 2005-05-24 2008-09-09 Cardiac Pacemakers, Inc. Systems and methods for multi-axis cardiac vibration measurements
US7922669B2 (en) 2005-06-08 2011-04-12 Cardiac Pacemakers, Inc. Ischemia detection using a heart sound sensor
WO2007043902A2 (en) * 2005-10-14 2007-04-19 Medicalgorithmics Sp. Z O.O. Method, device and system for cardio-acoustic signal analysis
WO2007043903A1 (en) 2005-10-14 2007-04-19 Medicalgorithmics Sp. Z O.O. Method, device and system for lead-limited electrocardiography (ecg) signal analysis
US8818496B2 (en) 2005-10-14 2014-08-26 Medicalgorithmics Ltd. Systems for safe and remote outpatient ECG monitoring
US8265291B2 (en) * 2005-11-15 2012-09-11 Active Signal Technologies, Inc. High sensitivity noise immune stethoscope
US8108034B2 (en) 2005-11-28 2012-01-31 Cardiac Pacemakers, Inc. Systems and methods for valvular regurgitation detection
US7567836B2 (en) * 2006-01-30 2009-07-28 Cardiac Pacemakers, Inc. ECG signal power vector detection of ischemia or infarction
US7713213B2 (en) * 2006-03-13 2010-05-11 Cardiac Pacemakers, Inc. Physiological event detection systems and methods
US7780606B2 (en) 2006-03-29 2010-08-24 Cardiac Pacemakers, Inc. Hemodynamic stability assessment based on heart sounds
US8005543B2 (en) 2006-05-08 2011-08-23 Cardiac Pacemakers, Inc. Heart failure management system
US8000780B2 (en) 2006-06-27 2011-08-16 Cardiac Pacemakers, Inc. Detection of myocardial ischemia from the time sequence of implanted sensor measurements
US8364249B2 (en) * 2006-08-11 2013-01-29 3M Innovative Properties Company Automatic generation of heart sounds and murmurs using a lumped-parameter recirculating pressure-flow model for the left heart
ES2732090T3 (es) 2006-08-21 2019-11-20 Sunshine Heart Co Pty Ltd Una envoltura mejorada para un dispositivo de asistencia cardiaca
US20080119749A1 (en) 2006-11-20 2008-05-22 Cardiac Pacemakers, Inc. Respiration-synchronized heart sound trending
US8096954B2 (en) 2006-11-29 2012-01-17 Cardiac Pacemakers, Inc. Adaptive sampling of heart sounds
US7736319B2 (en) 2007-01-19 2010-06-15 Cardiac Pacemakers, Inc. Ischemia detection using heart sound timing
US7853327B2 (en) 2007-04-17 2010-12-14 Cardiac Pacemakers, Inc. Heart sound tracking system and method
CN102271589A (zh) * 2008-12-30 2011-12-07 皇家飞利浦电子股份有限公司 用于处理心音信号的方法和系统
CN102939117B (zh) 2010-04-02 2015-12-02 阳光心脏有限公司 组合心脏辅助系统、方法和装置
US9351654B2 (en) 2010-06-08 2016-05-31 Alivecor, Inc. Two electrode apparatus and methods for twelve lead ECG
US8509882B2 (en) 2010-06-08 2013-08-13 Alivecor, Inc. Heart monitoring system usable with a smartphone or computer
US8301232B2 (en) 2010-06-08 2012-10-30 Alivecor, Inc. Wireless, ultrasonic personal health monitoring system
US8700137B2 (en) 2012-08-30 2014-04-15 Alivecor, Inc. Cardiac performance monitoring system for use with mobile communications devices
JP2013243619A (ja) * 2012-05-22 2013-12-05 Toshiba Corp 音響処理装置及び音響処理方法
WO2013184315A1 (en) 2012-06-05 2013-12-12 3M Innovative Properties Company Enhanced auscultatory sensor and analysis for patient diagnosis
US9254095B2 (en) 2012-11-08 2016-02-09 Alivecor Electrocardiogram signal detection
WO2014107700A1 (en) 2013-01-07 2014-07-10 Alivecor, Inc. Methods and systems for electrode placement
US9254092B2 (en) 2013-03-15 2016-02-09 Alivecor, Inc. Systems and methods for processing and analyzing medical data
WO2014153265A1 (en) * 2013-03-18 2014-09-25 PhonoFlow Medical, LLC Spectrum analysis of coronary artery turbulent blood flow
US9247911B2 (en) 2013-07-10 2016-02-02 Alivecor, Inc. Devices and methods for real-time denoising of electrocardiograms
US9420956B2 (en) 2013-12-12 2016-08-23 Alivecor, Inc. Methods and systems for arrhythmia tracking and scoring
CN107847154B (zh) 2015-05-13 2021-07-16 阿利弗克公司 不一致监测
US10702832B2 (en) 2015-11-20 2020-07-07 Emd Millipore Corporation Enhanced stability filter integrity test
US20180353159A1 (en) * 2017-06-12 2018-12-13 Xuan Zhong Ni Calibration of two synchronized motion pictures from magnetocardiography and echocardiography
US11045163B2 (en) 2017-09-19 2021-06-29 Ausculsciences, Inc. Method of detecting noise in auscultatory sound signals of a coronary-artery-disease detection system
US20190117165A1 (en) 2017-10-20 2019-04-25 Jikang ZENG Coronary artery disease detection signal processing system and method
US11284827B2 (en) 2017-10-21 2022-03-29 Ausculsciences, Inc. Medical decision support system
TWI644651B (zh) * 2017-11-17 2018-12-21 國立成功大學 訊號同步處理裝置及具有訊號同步處理功能的聽診器、聽診資訊輸出系統與病徵診斷系統

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3799147A (en) * 1972-03-23 1974-03-26 Directors University Cincinnat Method and apparatus for diagnosing myocardial infarction in human heart
US4226248A (en) * 1978-10-26 1980-10-07 Manoli Samir H Phonocephalographic device
US4428380A (en) * 1980-09-11 1984-01-31 Hughes Aircraft Company Method and improved apparatus for analyzing activity
GB2188732B (en) * 1986-04-07 1990-04-04 Micro Medical Ltd Portable computer apparatus for the display of a phonocardiogram and an electrocardiogram of a person
US4712565A (en) * 1986-10-27 1987-12-15 International Acoustics Incorporated Method and apparatus for evaluating of artificial heart valves
US4905706A (en) * 1988-04-20 1990-03-06 Nippon Colin Co., Ltd. Method an apparatus for detection of heart disease

Also Published As

Publication number Publication date
EP0645981B1 (de) 1997-08-20
US5337752A (en) 1994-08-16
WO1993022970A1 (en) 1993-11-25
AU4244693A (en) 1993-12-13
CA2139562A1 (en) 1993-11-25
ATE156983T1 (de) 1997-09-15
DE69313280T3 (de) 2000-08-24
EP0645981A1 (de) 1995-04-05
EP0645981B2 (de) 2000-04-05
CA2139562C (en) 2001-05-01
DE69313280D1 (de) 1997-09-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee