SE419943B - Hjertstimulatorkrets - Google Patents

Hjertstimulatorkrets

Info

Publication number
SE419943B
SE419943B SE7600693A SE7600693A SE419943B SE 419943 B SE419943 B SE 419943B SE 7600693 A SE7600693 A SE 7600693A SE 7600693 A SE7600693 A SE 7600693A SE 419943 B SE419943 B SE 419943B
Authority
SE
Sweden
Prior art keywords
hjertstimulatorkrets
Prior art date
Application number
SE7600693A
Other languages
English (en)
Swedish (sv)
Other versions
SE7600693L (sv
Inventor
J A Ballis
D L Thompson
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
Priority claimed from US05/543,978 external-priority patent/US3968802A/en
Priority claimed from US05/633,561 external-priority patent/US4038990A/en
Application filed by Medtronic Inc filed Critical Medtronic Inc
Publication of SE7600693L publication Critical patent/SE7600693L/
Publication of SE419943B publication Critical patent/SE419943B/xx

Links

Classifications

    • 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
    • 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
    • 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
    • A61N1/3718—Monitoring of or protection against external electromagnetic fields or currents

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)
SE7600693A 1975-01-24 1976-01-23 Hjertstimulatorkrets SE419943B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/543,978 US3968802A (en) 1975-01-24 1975-01-24 Cautery protection circuit for a heart pacemaker
US05/633,561 US4038990A (en) 1975-11-19 1975-11-19 Cautery protection circuit for a heart pacemaker

Publications (2)

Publication Number Publication Date
SE7600693L SE7600693L (sv) 1976-07-25
SE419943B true SE419943B (sv) 1981-09-07

Family

ID=27067473

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7600693A SE419943B (sv) 1975-01-24 1976-01-23 Hjertstimulatorkrets

Country Status (8)

Country Link
AR (1) AR214174A1 (nl)
BR (1) BR7600372A (nl)
DE (1) DE2602252C2 (nl)
FR (1) FR2298909A1 (nl)
GB (1) GB1541501A (nl)
NL (1) NL7600529A (nl)
PL (1) PL113834B1 (nl)
SE (1) SE419943B (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437464A (en) * 1981-11-09 1984-03-20 C.R. Bard, Inc. Electrosurgical generator safety apparatus
US4614192A (en) 1982-04-21 1986-09-30 Mieczyslaw Mirowski Implantable cardiac defibrillator employing bipolar sensing and telemetry means
DE3321051A1 (de) * 1983-06-07 1984-12-13 Biotronik Meß- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin, 1000 Berlin Schutzschaltung fuer herzschrittmacher
US4745923A (en) * 1985-11-20 1988-05-24 Intermedics, Inc. Protection apparatus for patient-implantable device
US4796630A (en) * 1987-03-23 1989-01-10 Telectronics N.V. Cardiac pacemaker with combined defibrillation and electrosurgery protection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK131761C (da) * 1970-12-22 1976-02-09 Rovsing As Christian Pacemaker
US3726285A (en) * 1971-04-26 1973-04-10 Gen Electric Body organ stimulus pulse generator with decoupled timing circuit and voltage multiplier
US3757791A (en) * 1971-12-30 1973-09-11 American Optical Corp Synchronized atrial and ventricular pacer and timing circuitry therefor
GB1350016A (en) * 1972-02-28 1974-04-18 American Hospital Supply Corp Cardiac pacer device apparatus and method of testing thereof

Also Published As

Publication number Publication date
GB1541501A (en) 1979-03-07
AR214174A1 (es) 1979-05-15
NL7600529A (nl) 1976-07-27
FR2298909A1 (fr) 1976-08-20
DE2602252C2 (de) 1985-07-25
FR2298909B1 (nl) 1981-05-08
BR7600372A (pt) 1976-08-31
SE7600693L (sv) 1976-07-25
PL113834B1 (en) 1981-01-31
DE2602252A1 (de) 1976-07-29

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