CA984467A - Cardiac pacers - Google Patents

Cardiac pacers

Info

Publication number
CA984467A
CA984467A CA128,279A CA128279A CA984467A CA 984467 A CA984467 A CA 984467A CA 128279 A CA128279 A CA 128279A CA 984467 A CA984467 A CA 984467A
Authority
CA
Canada
Prior art keywords
cardiac pacers
pacers
cardiac
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA128,279A
Other languages
English (en)
Other versions
CA128279S (en
Inventor
William J. Raddi
Robert W. Johnson
Joseph W. Smithmyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ESB Inc
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
Application granted granted Critical
Publication of CA984467A publication Critical patent/CA984467A/en
Expired legal-status Critical Current

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Power Engineering (AREA)
  • Electrotherapy Devices (AREA)
  • Primary Cells (AREA)
CA128,279A 1970-12-11 1971-11-22 Cardiac pacers Expired CA984467A (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
CA984467A true CA984467A (en) 1976-02-24

Family

ID=22262485

Family Applications (1)

Application Number Title Priority Date Filing Date
CA128,279A Expired CA984467A (en) 1970-12-11 1971-11-22 Cardiac pacers

Country Status (12)

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

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 (de) * 1979-03-31 1980-10-09 Biotronik Mess & Therapieg Schaltung zur kontrolle des batteriezustands bei einem herzschrittmacher
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
US4728807A (en) * 1984-08-02 1988-03-01 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
US5643911A (en) 1994-05-19 1997-07-01 Mitsubishi Chemical Corporation Medicament for therapeutic and prophylactic treatment of diseases caused by smooth muscle cell hyperplasia
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
DK143934B (da) 1981-11-02
DE2160727A1 (de) 1972-06-15
BR7108014D0 (pt) 1973-06-05
CH546573A (fr) 1974-03-15
FR2117641A5 (pt) 1972-07-21
SE383259B (sv) 1976-03-08
DK143934C (da) 1982-04-19
ZA717641B (en) 1972-08-30
BE776557A (fr) 1972-04-04
US3738371A (en) 1973-06-12
GB1303016A (pt) 1973-01-17
IT953203B (it) 1973-08-10

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