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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Crystals, And After-Treatments Of Crystals (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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AU771327B2 (en) * 1999-03-01 2004-03-18 Harris Corporation Low profile acoustic sensor array and sensors with pleated transmission lines and related methods
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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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Also Published As

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

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