DE69313280D1 - Erzeugung von spektraldarstellungen der herztöne - Google Patents

Erzeugung von spektraldarstellungen der herztöne

Info

Publication number
DE69313280D1
DE69313280D1 DE69313280T DE69313280T DE69313280D1 DE 69313280 D1 DE69313280 D1 DE 69313280D1 DE 69313280 T DE69313280 T DE 69313280T DE 69313280 T DE69313280 T DE 69313280T DE 69313280 D1 DE69313280 D1 DE 69313280D1
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
DE69313280T2 (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(D1) "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
Publication of DE69313280D1 publication Critical patent/DE69313280D1/de
Application granted granted Critical
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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
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 true DE69313280D1 (de) 1997-09-25
DE69313280T2 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)

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US6206829B1 (en) 1996-07-12 2001-03-27 First Opinion Corporation Computerized medical diagnostic and treatment advice system including network access
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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
US7037268B1 (en) 1999-03-01 2006-05-02 Medacoustics, Inc. Low profile acoustic sensor arry and sensors with pleated transmission lines and related methods
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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
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US20030109790A1 (en) * 2001-12-06 2003-06-12 Medtronic Physio-Control Manufacturing Corp. Pulse detection method and apparatus using patient impedance
UA73967C2 (en) 2000-02-14 2005-10-17 First Opinion Corp Structure-based automatic processing for diagnostics (variants)
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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
US7424321B2 (en) * 2005-05-24 2008-09-09 Cardiac Pacemakers, Inc. Systems and methods for multi-axis cardiac vibration measurements
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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
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US8005543B2 (en) 2006-05-08 2011-08-23 Cardiac Pacemakers, Inc. Heart failure management system
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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
EP2054103B1 (de) 2006-08-21 2019-05-29 Sunshine Heart Company Pty Ltd Verbesserter wickel für eine herzunterstützende vorrichtung
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Also Published As

Publication number Publication date
ATE156983T1 (de) 1997-09-15
EP0645981B1 (de) 1997-08-20
CA2139562A1 (en) 1993-11-25
WO1993022970A1 (en) 1993-11-25
US5337752A (en) 1994-08-16
EP0645981B2 (de) 2000-04-05
AU4244693A (en) 1993-12-13
CA2139562C (en) 2001-05-01
EP0645981A1 (de) 1995-04-05
DE69313280T3 (de) 2000-08-24
DE69313280T2 (de) 1997-12-04

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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