GB1419980A - Electromedical stimulation apparatus - Google Patents

Electromedical stimulation apparatus

Info

Publication number
GB1419980A
GB1419980A GB160873A GB160873A GB1419980A GB 1419980 A GB1419980 A GB 1419980A GB 160873 A GB160873 A GB 160873A GB 160873 A GB160873 A GB 160873A GB 1419980 A GB1419980 A GB 1419980A
Authority
GB
United Kingdom
Prior art keywords
capacitor
transistor
voltage
transistors
pulse
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
GB160873A
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.)
Medtronic Inc
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.)
Filing date
Publication date
Priority claimed from US00267935A external-priority patent/US3842844A/en
Application filed by Medtronic Inc filed Critical Medtronic Inc
Publication of GB1419980A publication Critical patent/GB1419980A/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

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)
GB160873A 1972-01-13 1973-01-11 Electromedical stimulation apparatus Expired GB1419980A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21749272A 1972-01-13 1972-01-13
US00267935A US3842844A (en) 1972-06-30 1972-06-30 Electromedical pulse generator with continuous pulse width adjustment circuitry

Publications (1)

Publication Number Publication Date
GB1419980A true GB1419980A (en) 1975-12-31

Family

ID=26911984

Family Applications (1)

Application Number Title Priority Date Filing Date
GB160873A Expired GB1419980A (en) 1972-01-13 1973-01-11 Electromedical stimulation apparatus

Country Status (7)

Country Link
JP (1) JPS4879484A (enrdf_load_stackoverflow)
AR (1) AR201276A1 (enrdf_load_stackoverflow)
DE (1) DE2366610A1 (enrdf_load_stackoverflow)
FR (1) FR2168015B1 (enrdf_load_stackoverflow)
GB (1) GB1419980A (enrdf_load_stackoverflow)
NL (1) NL7300401A (enrdf_load_stackoverflow)
SE (1) SE391287B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1305080A1 (en) 2000-07-28 2003-05-02 Lorenz Biotech S.p.A. Apparatus for the treatment of vascular and orthopedic disorders by application of electrical pulses to the skin to modulate the neurovegetative system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528428A (en) * 1968-04-11 1970-09-15 American Optical Corp Demand pacer
FR1591445A (enrdf_load_stackoverflow) * 1968-11-13 1970-04-27
US3569894A (en) * 1969-04-14 1971-03-09 Medtronic Inc Magnetically coupled implantable servomechanism
US3713449A (en) * 1970-08-31 1973-01-30 P Mulier Cardiac pacer with externally controllable variable width output pulse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1305080A1 (en) 2000-07-28 2003-05-02 Lorenz Biotech S.p.A. Apparatus for the treatment of vascular and orthopedic disorders by application of electrical pulses to the skin to modulate the neurovegetative system

Also Published As

Publication number Publication date
DE2366610A1 (enrdf_load_stackoverflow) 1985-05-09
FR2168015B1 (enrdf_load_stackoverflow) 1976-08-27
AR201276A1 (es) 1975-02-28
NL7300401A (enrdf_load_stackoverflow) 1973-07-17
SE391287B (sv) 1977-02-14
FR2168015A1 (enrdf_load_stackoverflow) 1973-08-24
JPS4879484A (enrdf_load_stackoverflow) 1973-10-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee