ATE156983T1 - Erzeugung von spektraldarstellungen der herztöne - Google Patents

Erzeugung von spektraldarstellungen der herztöne

Info

Publication number
ATE156983T1
ATE156983T1 AT93911245T AT93911245T ATE156983T1 AT E156983 T1 ATE156983 T1 AT E156983T1 AT 93911245 T AT93911245 T AT 93911245T AT 93911245 T AT93911245 T AT 93911245T AT E156983 T1 ATE156983 T1 AT E156983T1
Authority
AT
Austria
Prior art keywords
signal
mcg
ecg
heart
providing
Prior art date
Application number
AT93911245T
Other languages
English (en)
Inventor
William Reeves
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=ATE156983(T1) "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 ATE156983T1 publication Critical patent/ATE156983T1/de

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cardiology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AT93911245T 1992-05-21 1993-05-17 Erzeugung von spektraldarstellungen der herztöne ATE156983T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE156983T1 true ATE156983T1 (de) 1997-09-15

Family

ID=25389412

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93911245T ATE156983T1 (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)

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US6261237B1 (en) 1998-08-20 2001-07-17 Medacoustics, Inc. Thin film piezoelectric polymer sensor
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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
US7037268B1 (en) 1999-03-01 2006-05-02 Medacoustics, Inc. Low profile acoustic sensor arry and sensors with pleated transmission lines and related methods
JP3841197B2 (ja) * 1999-03-01 2006-11-01 メダコースティクス，インコーポレイテッド 低縦断面音響センサアレイ
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US9248306B2 (en) 1999-09-30 2016-02-02 Physio-Control, Inc. Pulse detection apparatus, software, and methods using patient physiological signals
US20040039419A1 (en) * 1999-09-30 2004-02-26 Stickney Ronald E. Apparatus, software, and methods for cardiac pulse detection using a piezoelectric sensor
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
US20030109790A1 (en) * 2001-12-06 2003-06-12 Medtronic Physio-Control Manufacturing Corp. Pulse detection method and apparatus using patient impedance
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US7955248B2 (en) * 2003-11-11 2011-06-07 Sunshine Heart Company Pty Ltd Actuator for a heart assist device
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
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US8818496B2 (en) 2005-10-14 2014-08-26 Medicalgorithmics Ltd. Systems for safe and remote outpatient ECG monitoring
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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
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JP2012513858A (ja) * 2008-12-30 2012-06-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 心音信号を処理する方法及びシステム
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Also Published As

Publication number Publication date
WO1993022970A1 (en) 1993-11-25
EP0645981B2 (de) 2000-04-05
CA2139562C (en) 2001-05-01
DE69313280T3 (de) 2000-08-24
EP0645981A1 (de) 1995-04-05
DE69313280T2 (de) 1997-12-04
EP0645981B1 (de) 1997-08-20
CA2139562A1 (en) 1993-11-25
DE69313280D1 (de) 1997-09-25
AU4244693A (en) 1993-12-13
US5337752A (en) 1994-08-16

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