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CA1027182A - Cardiac signal augmentation apparatus - Google Patents

Cardiac signal augmentation apparatus

Info

Publication number
CA1027182A
CA1027182A CA194,761A CA194761A CA1027182A CA 1027182 A CA1027182 A CA 1027182A CA 194761 A CA194761 A CA 194761A CA 1027182 A CA1027182 A CA 1027182A
Authority
CA
Canada
Prior art keywords
cardiac signal
augmentation apparatus
signal augmentation
cardiac
signal
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
Application number
CA194,761A
Other languages
French (fr)
Inventor
Louis C. Cosentino
Peter Stasz
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.)
Medtronic Inc
Original Assignee
Medtronic 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
Application filed by Medtronic Inc filed Critical Medtronic Inc
Application granted granted Critical
Publication of CA1027182A publication Critical patent/CA1027182A/en
Expired 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
    • A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • A61B5/0006—ECG or EEG signals
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7217—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise originating from a therapeutic or surgical apparatus, e.g. from a pacemaker
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/37—Monitoring; Protecting
    • A61N1/3702—Physiological parameters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Electrotherapy Devices (AREA)
CA194,761A 1973-03-19 1974-03-12 Cardiac signal augmentation apparatus Expired CA1027182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US342701A US3923041A (en) 1973-03-19 1973-03-19 Cardiac signal augmentation apparatus

Publications (1)

Publication Number Publication Date
CA1027182A true CA1027182A (en) 1978-02-28

Family

ID=23342918

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,761A Expired CA1027182A (en) 1973-03-19 1974-03-12 Cardiac signal augmentation apparatus

Country Status (4)

Country Link
US (1) US3923041A (en)
CA (1) CA1027182A (en)
DE (1) DE2412891A1 (en)
FR (1) FR2222077B1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151513A (en) * 1975-03-06 1979-04-24 Medtronic, Inc. Apparatus for sensing and transmitting a pacemaker's stimulating pulse
US4105023A (en) * 1977-01-19 1978-08-08 American Optical Corporation Pacemaker artifact suppression in coronary monitoring
US4149527A (en) * 1977-03-28 1979-04-17 American Optical Corporation Pacemaker artifact suppression in coronary monitoring
US4117848A (en) * 1977-08-01 1978-10-03 American Optical Corporation Cardiac instrumentation apparatus with pacer diagnostics
US4159018A (en) * 1978-03-03 1979-06-26 Medtronic, Inc. Cardiac signal transmitter unit
US4291703A (en) * 1978-11-01 1981-09-29 Del Mar Avionics Pacemaker monitoring recorder
US4532934A (en) * 1978-11-01 1985-08-06 Del Mar Avionics Pacemaker monitoring recorder and malfunction analyzer
US4226245A (en) * 1978-11-06 1980-10-07 Medtronic, Inc. System for detecting heart pacemaker pulses
US4448196A (en) * 1982-06-30 1984-05-15 Telectronics Pty. Ltd. Delta modulator for measuring voltage levels in a heart pacer
US4664116A (en) * 1984-04-18 1987-05-12 Hewlett-Packard Company Pace pulse identification apparatus
US5127401A (en) * 1990-11-09 1992-07-07 Medtronic, Inc. Method of and apparatus for multi-vector pacing artifact detection
US5269313A (en) * 1991-09-09 1993-12-14 Sherwood Medical Company Filter and method for filtering baseline wander
EP0617914B1 (en) * 1993-03-31 1998-09-30 Siemens Medical Systems, Inc. Apparatus and method for providing dual output signals in a telemetry transmitter
US5682902A (en) * 1995-10-16 1997-11-04 Hewlett-Packard Company ECG pace pulse detection and processing
US5738104A (en) * 1995-11-08 1998-04-14 Salutron, Inc. EKG based heart rate monitor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144019A (en) * 1960-08-08 1964-08-11 Haber Edgar Cardiac monitoring device
US3174478A (en) * 1962-03-29 1965-03-23 Beckman Instruments Inc Linear integrating cardiotachometer
US3608545A (en) * 1968-11-25 1971-09-28 Medical Engineering Research C Heart rate monitor
US3599627A (en) * 1969-01-09 1971-08-17 John Eugene Millen Method and instrument for determining the pulse rate of a person with an implanted heart pacer
US3742938A (en) * 1971-01-04 1973-07-03 T Stern Cardiac pacer and heart pulse monitor
US3769965A (en) * 1971-02-23 1973-11-06 Esb Inc Monitor apparatus for implanted pulse generator
US3698386A (en) * 1971-07-16 1972-10-17 Robert Fried Cardiac rhythm computer device
US3780727A (en) * 1972-02-25 1973-12-25 Hoffmann La Roche Cardiac pacer monitoring means with rate and pulse discrimination
US3782367A (en) * 1972-02-25 1974-01-01 Hoffmann La Roche {37 pacemaker{38 {11 monitoring technique and system
US3872252A (en) * 1973-03-07 1975-03-18 Esb Inc Apparatus for monitoring electrical signals, either artificial and/or natural in a living body, via a communication link

Also Published As

Publication number Publication date
FR2222077B1 (en) 1979-06-15
DE2412891A1 (en) 1974-09-26
US3923041A (en) 1975-12-02
FR2222077A1 (en) 1974-10-18

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