ZA717641B - Cardiac pacer - Google Patents

Cardiac pacer

Info

Publication number
ZA717641B
ZA717641B ZA717641A ZA717641A ZA717641B ZA 717641 B ZA717641 B ZA 717641B ZA 717641 A ZA717641 A ZA 717641A ZA 717641 A ZA717641 A ZA 717641A ZA 717641 B ZA717641 B ZA 717641B
Authority
ZA
South Africa
Prior art keywords
cardiac pacer
pacer
cardiac
Prior art date
Application number
ZA717641A
Inventor
W Raddi
J Smithmyer
R Johnson
Original Assignee
Esb 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
Application filed by Esb Inc filed Critical Esb Inc
Publication of ZA717641B publication Critical patent/ZA717641B/en

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
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/378—Electrical supply
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/30—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using a transformer for feedback, e.g. blocking oscillator
ZA717641A 1970-12-11 1971-11-15 Cardiac pacer ZA717641B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9725470A 1970-12-11 1970-12-11

Publications (1)

Publication Number Publication Date
ZA717641B true ZA717641B (en) 1972-08-30

Family

ID=22262485

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA717641A ZA717641B (en) 1970-12-11 1971-11-15 Cardiac pacer

Country Status (12)

Country Link
US (1) US3738371A (en)
BE (1) BE776557A (en)
BR (1) BR7108014D0 (en)
CA (1) CA984467A (en)
CH (1) CH546573A (en)
DE (1) DE2160727A1 (en)
DK (1) DK143934C (en)
FR (1) FR2117641A5 (en)
GB (1) GB1303016A (en)
IT (1) IT953203B (en)
SE (1) SE383259B (en)
ZA (1) ZA717641B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893462A (en) * 1972-01-28 1975-07-08 Esb Inc Bioelectrochemical regenerator and stimulator devices and methods for applying electrical energy to cells and/or tissue in a living body
US3882322A (en) * 1973-01-26 1975-05-06 Medtronic Inc Pulse generator
US3946375A (en) * 1974-10-07 1976-03-23 The Boeing Company Redundant DC power supply for analog computers and the like
US4120307A (en) * 1976-10-26 1978-10-17 Medtronic, Inc. Cardiac pacemaker
US4958632A (en) * 1978-07-20 1990-09-25 Medtronic, Inc. Adaptable, digital computer controlled cardiac pacemaker
US4276883A (en) * 1978-11-06 1981-07-07 Medtronic, Inc. Battery monitor for digital cardiac pacemaker
DE2913399A1 (en) * 1979-03-31 1980-10-09 Biotronik Mess & Therapieg CIRCUIT FOR CHECKING THE BATTERY STATUS OF A PACEMAKER
US4345603A (en) * 1980-02-19 1982-08-24 Pacesetter Systems, Inc. Implantable battery monitoring means and method
US4390020A (en) * 1983-02-17 1983-06-28 Medtronic, Inc. Implantable medical device and power source depletion control therefor
EP0173104B1 (en) * 1984-08-02 1993-05-12 Nec Corporation Power source system comprising a plurality of power sources having negative resistance characteristics
US5076272A (en) * 1990-06-15 1991-12-31 Telectronics Pacing Systems, Inc. Autocontrollable pacemaker with alarm
ATE157871T1 (en) 1994-05-19 1997-09-15 Mitsubishi Chem Corp MEDICINAL PRODUCTS FOR THE THERAPEUTIC AND PROPHYLACTIC TREATMENT OF DISEASES CAUSED BY HYPERPLASIA OF SMOOTH MUSCLE CELLS
US6149683A (en) 1998-10-05 2000-11-21 Kriton Medical, Inc. Power system for an implantable heart pump
US6871090B1 (en) * 2000-10-13 2005-03-22 Advanced Bionics Corporation Switching regulator for implantable spinal cord stimulation
US7047079B2 (en) 2002-07-26 2006-05-16 Advanced Neuromodulation Systems, Inc. Method and system for energy conservation in implantable stimulation devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454012A (en) * 1966-11-17 1969-07-08 Esb Inc Rechargeable heart stimulator
US3474353A (en) * 1968-01-04 1969-10-21 Cordis Corp Multivibrator having pulse rate responsive to battery voltage
US3620220A (en) * 1969-10-01 1971-11-16 Cordis Corp Cardiac pacer with redundant power supply

Also Published As

Publication number Publication date
DK143934C (en) 1982-04-19
GB1303016A (en) 1973-01-17
CA984467A (en) 1976-02-24
BR7108014D0 (en) 1973-06-05
SE383259B (en) 1976-03-08
US3738371A (en) 1973-06-12
DK143934B (en) 1981-11-02
DE2160727A1 (en) 1972-06-15
CH546573A (en) 1974-03-15
FR2117641A5 (en) 1972-07-21
IT953203B (en) 1973-08-10
BE776557A (en) 1972-04-04

Similar Documents

Publication Publication Date Title
GB1368043A (en) Cardiac pacemaker
ZA71659B (en) Standby defibrillator
CA1003904A (en) Intra-cardiac stimulator device
DK131761C (en) PACEMAKER
JPS5319287A (en) Can body
YU28671A (en) Izboljsana izpusna naprava s tekocinskim dusenjem
ZA717641B (en) Cardiac pacer
IL36438A0 (en) Therapeutic agent
IL37845A0 (en) Cardiac autopacer
IT955345B (en) TRANSPLANTABLE CARDIAC STIMULATOR
IL42616A0 (en) Rechargeable cardiac pacemaker
ZA717689B (en) Dentifrice
CA964334A (en) Body organ stimulator
IL40646A (en) Demand heart pacer
ZA712249B (en) Portable cardiac monitor
GB1349785A (en) Electrode arrangement
IL38152A (en) Pulse generator
AU4598872A (en) Heart pacemaker
GB1374720A (en) Heart pacers
CA993521A (en) Standby heart pacer
IL36449A0 (en) Pacemaker
CA840565A (en) Standby cardiac pacer
AU460936B2 (en) Pacemaker
CA854834A (en) Bidirectional heart stimulator
AU2679171A (en) Pacemaker