SE7600693L - HEAT STIMULATOR CIRCUIT - Google Patents

HEAT STIMULATOR CIRCUIT

Info

Publication number: SE7600693L
Authority: SE; Sweden
Prior art keywords: stimulator circuit; heat stimulator; heat; circuit; stimulator
Prior art date: 1975-01-24

Application number

SE7600693A

Other languages

Unknown language ( )

Swedish (sv)

Other versions

SE419943B (en

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.)

1975-01-24

Filing date

1976-01-23

Publication date

1976-07-25

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

1976-01-23 Application filed by Medtronic Inc filed Critical Medtronic Inc

1976-07-25 Publication of SE7600693L publication Critical patent/SE7600693L/en

1981-09-07 Publication of SE419943B publication Critical patent/SE419943B/en

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 (en)

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 true SE7600693L (en)	1976-07-25
SE419943B SE419943B (en)	1981-09-07

Family

ID=27067473

Family Applications (1)

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

Country Status (8)

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

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 (en) *	1983-06-07	1984-12-13	Biotronik Meß- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin, 1000 Berlin	Protective circuit for pacemakers
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 (en) *	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/en active Granted
- 1976-01-20 NL NL7600529A patent/NL7600529A/en not_active Application Discontinuation
- 1976-01-20 GB GB217676A patent/GB1541501A/en not_active Expired
- 1976-01-22 AR AR26199476A patent/AR214174A1/en active
- 1976-01-22 DE DE19762602252 patent/DE2602252C2/en not_active Expired
- 1976-01-22 BR BR7600372A patent/BR7600372A/en unknown
- 1976-01-23 SE SE7600693A patent/SE419943B/en not_active IP Right Cessation
- 1976-01-23 PL PL18673776A patent/PL113834B1/en unknown

Also Published As

Publication number	Publication date
BR7600372A (en)	1976-08-31
FR2298909A1 (en)	1976-08-20
DE2602252A1 (en)	1976-07-29
NL7600529A (en)	1976-07-27
PL113834B1 (en)	1981-01-31
GB1541501A (en)	1979-03-07
SE419943B (en)	1981-09-07
AR214174A1 (en)	1979-05-15
DE2602252C2 (en)	1985-07-25
FR2298909B1 (en)	1981-05-08

Publication	Publication Date	Title
FR2298068A1 (en)	1976-08-13	HEATING
SE7614034L (en)	1977-06-16	BIPOLER ELECTROD
AT359316B (en)	1980-11-10	CONNECTION CIRCUIT
SE7608742L (en)	1977-06-11	MANGANDIOXIDE ELECTROD
AT343766B (en)	1978-06-12	OVEN
AT349403B (en)	1979-04-10	OVEN
SE421661B (en)	1982-01-18	Power supply circuit
FR2319236A1 (en)	1977-02-18	RECTIFIER CIRCUIT
SE417237B (en)	1981-03-02	CIRCUIT FOR LASRING
SE7613319L (en)	1977-05-27	CIRCUIT
BR7600388A (en)	1976-10-19	HYDRAULIC CIRCUIT IMPROVEMENT
SE409795B (en)	1979-09-03	CONNECTION CIRCUIT
DK394776A (en)	1977-03-04	HEAT BODY
FR2325245A1 (en)	1977-04-15	MONOSTABLE CIRCUIT
AT355530B (en)	1980-03-10	OVEN
SE7600693L (en)	1976-07-25	HEAT STIMULATOR CIRCUIT
DK420176A (en)	1977-03-21	ELECTRONIC HEAT AMOUNT
SE7609046L (en)	1977-02-14	OVEN UNIT
TR19228A (en)	1978-11-01	ELECTRICALLY HEATED SUEREK SOFBEN
BR7602449A (en)	1977-05-10	CONDUCTIVE ARMACON
SE405189B (en)	1978-11-20	FASLAST SLING CIRCUIT
AT352222B (en)	1979-09-10	POWER SUPPLY CIRCUIT
FR2323269A1 (en)	1977-04-01	MULTIVIBRATOR CIRCUIT
IT1067537B (en)	1985-03-16	TERMINALS
DK545476A (en)	1977-06-06	IRRADING APPLIANCE

Legal Events

Date	Code	Title	Description
1995-01-31	NAL	Patent in force	Ref document number: 7600693-1 Format of ref document f/p: F
1996-04-15	NUG	Patent has lapsed	Ref document number: 7600693-1 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NAL

Patent in force

Ref document number: 7600693-1

Format of ref document f/p: F

1996-04-15

NUG

Patent has lapsed