BR7600372A - Circuito aperfeicoado de marcapasso cardiaco - Google Patents

Circuito aperfeicoado de marcapasso cardiaco

Info

Publication number: BR7600372A
Authority: BR; Brazil
Prior art keywords: marcapasso; cardiaco; perfect circuit; perfect; circuit
Prior art date: 1975-01-24

Application number

BR7600372A

Other languages

English (en)

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.)

1975-01-24

Filing date

1976-01-22

Publication date

1976-08-31

1975-01-24 Priority claimed from US05/543,978 external-priority patent/US3968802A/en

1975-11-19 Priority claimed from US05/633,561 external-priority patent/US4038990A/en

1976-01-22 Application filed by Medtronic Inc filed Critical Medtronic Inc

1976-08-31 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 (pt)
BR (1)	BR7600372A (pt)
DE (1)	DE2602252C2 (pt)
FR (1)	FR2298909A1 (pt)
GB (1)	GB1541501A (pt)
NL (1)	NL7600529A (pt)
PL (1)	PL113834B1 (pt)
SE (1)	SE419943B (pt)

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

1976
- 1976-01-15 FR FR7600923A patent/FR2298909A1/fr active Granted
- 1976-01-20 GB GB217676A patent/GB1541501A/en not_active Expired
- 1976-01-20 NL NL7600529A patent/NL7600529A/xx not_active Application Discontinuation
- 1976-01-22 BR BR7600372A patent/BR7600372A/pt unknown
- 1976-01-22 DE DE19762602252 patent/DE2602252C2/de not_active Expired
- 1976-01-22 AR AR26199476A patent/AR214174A1/es active
- 1976-01-23 PL PL18673776A patent/PL113834B1/pl unknown
- 1976-01-23 SE SE7600693A patent/SE419943B/xx not_active IP Right Cessation

Also Published As

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

Publication	Publication Date	Title
IT1054262B (it)	1981-11-10	Circuito invertitore
BR7607463A (pt)	1977-09-20	Conjunto de paineis de circuito impresso
BR7606234A (pt)	1977-06-14	Circuito de reforco
FR2335813A1 (fr)	1977-07-15	Condenseur
SE7607263L (sv)	1977-03-15	Strengsprutningsforfarande
AT359316B (de)	1980-11-10	Anschlussschaltung
FR2335091A1 (fr)	1977-07-08	Circuit convertisseur
IT1055449B (it)	1981-12-21	Politioli contenenti alogeni
IT1070622B (it)	1985-04-02	Circuito raddrizzatore
IT1065020B (it)	1985-02-25	Circuito integrato
SE417237B (sv)	1981-03-02	Sekring for lasring
DK544376A (da)	1977-06-13	Fremstilling af konfekturer
IT1067765B (it)	1985-03-16	Circuito integrato
SE404854B (sv)	1978-10-30	Interferometerkrets
SE7613319L (sv)	1977-05-27	Krets
IT1064306B (it)	1985-02-18	Circuito oscillatore perfezionato
SE7607677L (sv)	1977-01-12	Forbettring av lodbarhet
SE409795B (sv)	1979-09-03	Kopplingskrets
IT1050947B (it)	1981-03-20	Circuito di selezione di segnali
FR2325245A1 (fr)	1977-04-15	Circuit monostable
BR7608383A (pt)	1977-12-06	Conexao desmontavel de cubohaste
IT1044695B (it)	1980-04-21	Circuito logico
TR19245A (tr)	1978-08-02	3-fenoksibenzaldehidlerin imali
BE840992A (fr)	1976-10-22	Desucrage de la melasse
IT1077054B (it)	1985-04-27	Circuito multivibratore