GB1419531A - Rechargeable cardiac pacemaker - Google Patents

Rechargeable cardiac pacemaker

Info

Publication number
GB1419531A
GB1419531A GB3078773A GB3078773A GB1419531A GB 1419531 A GB1419531 A GB 1419531A GB 3078773 A GB3078773 A GB 3078773A GB 3078773 A GB3078773 A GB 3078773A GB 1419531 A GB1419531 A GB 1419531A
Authority
GB
United Kingdom
Prior art keywords
transistor
pulse
sec
transistors
capacitor
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
GB3078773A
Other languages
English (en)
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.)
Johns Hopkins University
Original Assignee
Johns Hopkins University
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 Johns Hopkins University filed Critical Johns Hopkins University
Priority to US05/480,114 priority Critical patent/US4001327A/en
Publication of GB1419531A publication Critical patent/GB1419531A/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
    • A61N1/362—Heart stimulators
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • 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
    • A61N1/375—Constructional arrangements, e.g. casings
    • A61N1/37512—Pacemakers
    • 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
    • A61N1/3787—Electrical supply from an external energy source

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Electrotherapy Devices (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
GB3078773A 1972-06-28 1973-06-28 Rechargeable cardiac pacemaker Expired GB1419531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/480,114 US4001327A (en) 1972-07-05 1974-06-17 Novel quaternary salts and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26711472A 1972-06-28 1972-06-28

Publications (1)

Publication Number Publication Date
GB1419531A true GB1419531A (en) 1975-12-31

Family

ID=23017371

Family Applications (3)

Application Number Title Priority Date Filing Date
GB3078773A Expired GB1419531A (en) 1972-06-28 1973-06-28 Rechargeable cardiac pacemaker
GB1808974A Expired GB1419532A (en) 1972-06-28 1973-06-28 Demand inhibited cardiac pacemaker
GB1813074A Expired GB1419533A (en) 1972-06-28 1973-06-28 Rechargeable cardiac pacemaker

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB1808974A Expired GB1419532A (en) 1972-06-28 1973-06-28 Demand inhibited cardiac pacemaker
GB1813074A Expired GB1419533A (en) 1972-06-28 1973-06-28 Rechargeable cardiac pacemaker

Country Status (10)

Country Link
JP (1) JPS4964283A (enExample)
CA (1) CA1020633A (enExample)
CH (3) CH583569A5 (enExample)
DE (1) DE2331499A1 (enExample)
FR (1) FR2190403B1 (enExample)
GB (3) GB1419531A (enExample)
IL (1) IL42616A (enExample)
IT (1) IT985803B (enExample)
NL (1) NL7308947A (enExample)
ZA (1) ZA734385B (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210738A (en) * 1987-10-05 1989-06-14 Pitney Bowes Inc Electronic devices and methods of energising such devices
EP1518584A1 (en) * 2000-07-26 2005-03-30 Advanced Bionics Corporation Rechargeable stimulator system
WO2007049983A1 (en) 2005-10-28 2007-05-03 Sequeira Abreu Antonio Manuel Non-invasive battery recharger for electronic cardiac implants
WO2010101726A1 (en) * 2009-03-05 2010-09-10 Med-El Elektromedizinische Geraete Gmbh Metallic implant comprising a housing and an inner or outer shield for reduced secondary electron generation
WO2014036184A3 (en) * 2012-08-29 2014-07-31 University Of Southern California Monitoring and controlling charge rate and level of battery in inductively-charged pulse generating device
US8933585B2 (en) 2013-04-30 2015-01-13 Utilidata, Inc. Metering optimal sampling

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2616297C2 (de) * 1975-04-17 1984-10-31 The Johns Hopkins University, Baltimore, Md. Aufladbarer elektrischer Körpergewebestimulator
US4006748A (en) * 1976-01-29 1977-02-08 Pacestter Systems, Inc. Implantable unipolar pacemaker with improved outer electrode plate
US4041955A (en) * 1976-01-29 1977-08-16 Pacesetter Systems Inc. Implantable living tissue stimulator with an improved hermetic metal container
US4071032A (en) * 1976-01-29 1978-01-31 Pacesetter Systems Inc. Implantable living tissue stimulators
FR2502502A1 (fr) * 1981-03-27 1982-10-01 Cardiofrance Co Stimulateur cardiaque comportant une enceinte unique de separation des moyens generateurs de courant electrique et de production d'impulsions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1379694A (fr) * 1963-09-18 1964-11-27 Electronique Appliquee Excitateur cardiaque perfectionné
GB1030380A (en) * 1964-12-11 1966-05-25 Cordis Corp Cardiac pacer
US3416533A (en) * 1966-05-20 1968-12-17 Gen Electric Conductive catheter
FR1489874A (fr) * 1966-06-17 1967-07-28 Pompes Funebres Generales Procédé pour la conservation de cadavres
CH457639A (de) * 1967-02-17 1968-06-15 Contraves Ag Zur Einbettung in einen lebenden Körper bestimmte Impulserzeugungsvorrichtung
CH474271A (de) * 1967-05-12 1969-06-30 Hoffmann La Roche Herz-Stimulator
US3656487A (en) * 1969-06-12 1972-04-18 Medtronic Inc Electronic demand heart pacemaker with different pacing and standby rates
CA964334A (en) * 1970-07-10 1975-03-11 General Electric Company Body organ stimulator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210738A (en) * 1987-10-05 1989-06-14 Pitney Bowes Inc Electronic devices and methods of energising such devices
GB2210738B (en) * 1987-10-05 1992-03-18 Pitney Bowes Inc Value printing system data storage modules and methods of energising such modules
EP1518584A1 (en) * 2000-07-26 2005-03-30 Advanced Bionics Corporation Rechargeable stimulator system
WO2007049983A1 (en) 2005-10-28 2007-05-03 Sequeira Abreu Antonio Manuel Non-invasive battery recharger for electronic cardiac implants
WO2010101726A1 (en) * 2009-03-05 2010-09-10 Med-El Elektromedizinische Geraete Gmbh Metallic implant comprising a housing and an inner or outer shield for reduced secondary electron generation
WO2014036184A3 (en) * 2012-08-29 2014-07-31 University Of Southern California Monitoring and controlling charge rate and level of battery in inductively-charged pulse generating device
US8933585B2 (en) 2013-04-30 2015-01-13 Utilidata, Inc. Metering optimal sampling

Also Published As

Publication number Publication date
CA1020633A (en) 1977-11-08
AU5742673A (en) 1975-01-09
IT985803B (it) 1974-12-20
ZA734385B (en) 1974-09-25
CH578355A5 (enExample) 1976-08-13
CH583570A5 (enExample) 1977-01-14
GB1419533A (en) 1975-12-31
IL42616A0 (en) 1973-08-29
IL42616A (en) 1976-10-31
JPS4964283A (enExample) 1974-06-21
FR2190403B1 (enExample) 1976-11-12
GB1419532A (en) 1975-12-31
NL7308947A (enExample) 1974-01-02
FR2190403A1 (enExample) 1974-02-01
DE2331499A1 (de) 1974-01-17
CH583569A5 (enExample) 1977-01-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee