JPS6115843Y2 - - Google Patents

Info

Publication number
JPS6115843Y2
JPS6115843Y2 JP1978077858U JP7785878U JPS6115843Y2 JP S6115843 Y2 JPS6115843 Y2 JP S6115843Y2 JP 1978077858 U JP1978077858 U JP 1978077858U JP 7785878 U JP7785878 U JP 7785878U JP S6115843 Y2 JPS6115843 Y2 JP S6115843Y2
Authority
JP
Japan
Prior art keywords
voltage
electrode
signal
ecg
transistor
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
JP1978077858U
Other languages
English (en)
Japanese (ja)
Other versions
JPS543892U (US20110009641A1-20110113-C00185.png
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 filed Critical
Publication of JPS543892U publication Critical patent/JPS543892U/ja
Application granted granted Critical
Publication of JPS6115843Y2 publication Critical patent/JPS6115843Y2/ja
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
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30—Input circuits therefor
    • A61B5/304—Switching circuits
    • 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
    • A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39—Heart defibrillators
    • A61N1/3925—Monitoring; Protecting
    • A61N1/3931—Protecting, e.g. back-up systems
    • 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
    • A61B5/30—Input circuits therefor
    • 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
    • A61B5/30—Input circuits therefor
    • A61B5/307—Input circuits therefor specially adapted for particular uses
    • A61B5/308—Input circuits therefor specially adapted for particular uses for electrocardiography [ECG]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Cardiology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Electrotherapy Devices (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Vibration Prevention Devices (AREA)
JP1978077858U 1977-06-10 1978-06-07 Expired JPS6115843Y2 (US20110009641A1-20110113-C00185.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/805,552 US4164215A (en) 1977-06-10 1977-06-10 Electrode switching means for use in a defibrillator

Publications (2)

Publication Number Publication Date
JPS543892U JPS543892U (US20110009641A1-20110113-C00185.png) 1979-01-11
JPS6115843Y2 true JPS6115843Y2 (US20110009641A1-20110113-C00185.png) 1986-05-16

Family

ID=25191893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978077858U Expired JPS6115843Y2 (US20110009641A1-20110113-C00185.png) 1977-06-10 1978-06-07

Country Status (3)

Country Link
US (1) US4164215A (US20110009641A1-20110113-C00185.png)
JP (1) JPS6115843Y2 (US20110009641A1-20110113-C00185.png)
CA (1) CA1123947A (US20110009641A1-20110113-C00185.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440172A (en) * 1980-10-02 1984-04-03 Mieczyslaw Mirowski Apparatus for combining pacing and cardioverting functions in a single implanted device
JPS57162798U (US20110009641A1-20110113-C00185.png) * 1981-04-08 1982-10-13
JPS6010598U (ja) * 1983-07-04 1985-01-24 初鹿　衛 ロ−ルペ−パ−用ホルダ−
JPS61131995U (US20110009641A1-20110113-C00185.png) * 1985-02-07 1986-08-18
US4800894A (en) * 1986-11-07 1989-01-31 Medical Research Laboratories Protection of EKG monitor against electrical surgical interference
US4870341A (en) * 1986-11-26 1989-09-26 First Medical Devices Corporation Impedance measurement circuit
US4889134A (en) * 1988-03-25 1989-12-26 Survival Technology, Inc. Device for measuring multiple channels of heartbeat activity and encoding into a form suitable for simultaneous transmission over
US4917099A (en) * 1988-07-13 1990-04-17 Physio-Control Corporation Method and apparatus for differential lead impedance comparison
US4993423A (en) * 1988-07-13 1991-02-19 Physio-Control Corporation Method and apparatus for differential lead impedance comparison
JPH0240292U (US20110009641A1-20110113-C00185.png) * 1988-09-13 1990-03-19
US5105821A (en) * 1989-07-18 1992-04-21 Reyes Rey S Interface cable for connecting bedside electrocardiograph monitor to portable defibrillator/electrocardiograph machine
US4974600A (en) * 1989-07-18 1990-12-04 Reyes Rey S Interface cable for connecting bedside electrocardiograph monitor to portable defibrillator/electrocardiograph machine
US5224475A (en) * 1991-11-20 1993-07-06 Medtronic, Inc. Method and apparatus for termination of ventricular tachycardia and ventricular fibrillation
EP0617917B1 (en) * 1993-03-20 1996-10-02 Hewlett-Packard GmbH Receiver for differential signals
US6148233A (en) 1997-03-07 2000-11-14 Cardiac Science, Inc. Defibrillation system having segmented electrodes
US6161040A (en) * 1999-02-16 2000-12-12 Pacesetter, Inc. Current limiter for an implantable cardiac device
US6885562B2 (en) * 2001-12-28 2005-04-26 Medtronic Physio-Control Manufacturing Corporation Circuit package and method for making the same
EP2497418A1 (en) * 2011-03-10 2012-09-12 Koninklijke Philips Electronics N.V. Current protection for electrode-based monitoring systems
US10413251B2 (en) 2012-10-07 2019-09-17 Rhythm Diagnostic Systems, Inc. Wearable cardiac monitor
US10244949B2 (en) 2012-10-07 2019-04-02 Rhythm Diagnostic Systems, Inc. Health monitoring systems and methods
US10610159B2 (en) 2012-10-07 2020-04-07 Rhythm Diagnostic Systems, Inc. Health monitoring systems and methods
EP4021293A4 (en) 2019-08-28 2023-08-09 Rds VITAL SIGNS OR HEALTH MONITORING SYSTEMS AND PROCEDURES

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935799A (US20110009641A1-20110113-C00185.png) * 1972-08-10 1974-04-02

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1564084B2 (de) * 1966-07-28 1977-05-12 Hellige Gmbh, 7800 Freiburg Gleichstrom-defibrillator
US3548807A (en) * 1967-05-08 1970-12-22 Cardiac Electronics Inc Cardiac signal loss detector
US3587562A (en) * 1968-02-01 1971-06-28 Becton Dickinson Co Physiological monitoring system
US3611174A (en) * 1969-12-09 1971-10-05 American Optical Corp Electrocardiographic monitoring amplifier
US3653387A (en) * 1970-05-08 1972-04-04 Cardiac Electronics Inc Protector circuit for cardiac apparatus
US3690313A (en) * 1970-10-09 1972-09-12 Mennen Greatbatch Electronics Electrically isolated signal path means for a physiological monitor
US3757778A (en) * 1971-01-13 1973-09-11 Comprehensive Health Testing L Electrocardiograph lead distribution and contact testing apparatus
DE2429954B2 (de) * 1974-06-21 1980-03-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Verarbeitung physiologischer Meßsignale

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935799A (US20110009641A1-20110113-C00185.png) * 1972-08-10 1974-04-02

Also Published As

Publication number Publication date
JPS543892U (US20110009641A1-20110113-C00185.png) 1979-01-11
CA1123947A (en) 1982-05-18
US4164215A (en) 1979-08-14

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