BR7600372A - Circuito aperfeicoado de marcapasso cardiaco - Google Patents

Circuito aperfeicoado de marcapasso cardiaco

Info

Publication number
BR7600372A
BR7600372A BR7600372A BR7600372A BR7600372A BR 7600372 A BR7600372 A BR 7600372A BR 7600372 A BR7600372 A BR 7600372A BR 7600372 A BR7600372 A BR 7600372A BR 7600372 A BR7600372 A BR 7600372A
Authority
BR
Brazil
Prior art keywords
marcapasso
cardiaco
perfect circuit
perfect
circuit
Prior art date
Application number
BR7600372A
Other languages
English (en)
Portuguese (pt)
Inventor
J Ballis
D 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 BR7600372A publication Critical patent/BR7600372A/pt

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)
BR7600372A 1975-01-24 1976-01-22 Circuito aperfeicoado de marcapasso cardiaco BR7600372A (pt)

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 (1)

Publication Number Publication Date
BR7600372A true BR7600372A (pt) 1976-08-31

Family

ID=27067473

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7600372A BR7600372A (pt) 1975-01-24 1976-01-22 Circuito aperfeicoado de marcapasso cardiaco

Country Status (8)

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

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
PL113834B1 (en) 1981-01-31
AR214174A1 (es) 1979-05-15
GB1541501A (en) 1979-03-07
SE419943B (sv) 1981-09-07
DE2602252C2 (de) 1985-07-25
FR2298909A1 (fr) 1976-08-20
SE7600693L (sv) 1976-07-25
FR2298909B1 (sv) 1981-05-08
DE2602252A1 (de) 1976-07-29
NL7600529A (nl) 1976-07-27

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