GB1484504A - Cardiac pacers - Google Patents

Cardiac pacers

Info

Publication number
GB1484504A
GB1484504A GB48211/74A GB4821174A GB1484504A GB 1484504 A GB1484504 A GB 1484504A GB 48211/74 A GB48211/74 A GB 48211/74A GB 4821174 A GB4821174 A GB 4821174A GB 1484504 A GB1484504 A GB 1484504A
Authority
GB
United Kingdom
Prior art keywords
electrode
heart beat
natural heart
pulses
determined period
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
GB48211/74A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1484504A publication Critical patent/GB1484504A/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)
  • Electric Clocks (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB48211/74A 1973-11-07 1974-11-07 Cardiac pacers Expired GB1484504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US413451A US3870050A (en) 1973-11-07 1973-11-07 Demand pacer

Publications (1)

Publication Number Publication Date
GB1484504A true GB1484504A (en) 1977-09-01

Family

ID=23637272

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48211/74A Expired GB1484504A (en) 1973-11-07 1974-11-07 Cardiac pacers

Country Status (13)

Country Link
US (1) US3870050A (nl)
JP (1) JPS5746861B2 (nl)
CA (1) CA1032225A (nl)
CH (1) CH579398A5 (nl)
DE (1) DE2452516C3 (nl)
DK (1) DK142226B (nl)
FR (1) FR2249649B1 (nl)
GB (1) GB1484504A (nl)
IL (1) IL45988A (nl)
IT (1) IT1025520B (nl)
NL (1) NL7414555A (nl)
NO (1) NO141009C (nl)
SE (1) SE404991B (nl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052991A (en) * 1970-03-24 1977-10-11 Fred Zacouto Method of stimulating the heart
US3972334A (en) * 1975-02-10 1976-08-03 Telectronics Pty. Limited Demand heart pacer with dual time bases
US3949759A (en) * 1975-05-05 1976-04-13 Research Corporation Cardiac pacing apparatus
US4088140A (en) * 1976-06-18 1978-05-09 Medtronic, Inc. Demand anti-arrhythmia pacemaker
US4095603A (en) * 1976-12-17 1978-06-20 Cordis Corporation Cardiac pacer employing discrete frequency changes
US4164945A (en) * 1977-06-13 1979-08-21 Medtronic, Inc. Digital cardiac pacemaker medical device
US4241736A (en) * 1978-11-06 1980-12-30 Medtronic, Inc. Reset means for programmable digital cardiac pacemaker
AU530108B2 (en) * 1978-11-06 1983-06-30 Medtronic, Inc. Digital cardiac pacemaker
DE2939254A1 (de) * 1979-09-27 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Herzschrittmacher
US4557266A (en) * 1979-12-13 1985-12-10 American Hospital Supply Corporation Programmable digital cardiac pacer
US4610408A (en) * 1980-03-13 1986-09-09 Coiled Investments, Inc. Strip feed mechanism
US4386610A (en) * 1980-05-27 1983-06-07 Cordis Corporation Ventricular-inhibited cardiac pacer
US4590941A (en) * 1981-03-02 1986-05-27 Cordis Corporation Cardiac pacer with improved battery system, output circuitry, and emergency operation
US4561444A (en) * 1981-08-10 1985-12-31 Cordis Corporation Implantable cardiac pacer having dual frequency programming and bipolar/linipolar lead programmability
US5370668A (en) * 1993-06-22 1994-12-06 Medtronic, Inc. Fault-tolerant elective replacement indication for implantable medical device
US5387228A (en) * 1993-06-22 1995-02-07 Medtronic, Inc. Cardiac pacemaker with programmable output pulse amplitude and method
US6778236B1 (en) * 2000-06-01 2004-08-17 Reveo, Inc. Reflective liquid crystal strain gauge with aspected particles and polarization-sensitive devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282802B (de) * 1966-02-09 1968-11-14 Fritz Hellige & Co G M B H Fab Geraet zur elektrischen Stimulierung des Herzens
US3431912A (en) * 1966-05-06 1969-03-11 Cordis Corp Standby cardiac pacer
US3528428A (en) * 1968-04-11 1970-09-15 American Optical Corp Demand pacer
US3557796A (en) * 1969-03-10 1971-01-26 Cordis Corp Digital counter driven pacer
US3618615A (en) * 1969-09-02 1971-11-09 Medtronic Inc Self checking cardiac pacemaker
US3703900A (en) * 1969-12-02 1972-11-28 Cardiac Resuscitator Corp Cardiac resuscitator

Also Published As

Publication number Publication date
JPS5746861B2 (nl) 1982-10-06
SE404991B (sv) 1978-11-13
DK576874A (nl) 1975-07-07
DE2452516C3 (de) 1979-01-25
FR2249649B1 (nl) 1979-06-01
IL45988A0 (en) 1975-08-31
IT1025520B (it) 1978-08-30
NL7414555A (nl) 1975-05-12
DK142226B (da) 1980-09-29
NO141009B (no) 1979-09-17
NO141009C (no) 1979-12-27
CH579398A5 (nl) 1976-09-15
DK142226C (nl) 1981-02-23
DE2452516B2 (de) 1978-05-24
DE2452516A1 (de) 1975-05-22
CA1032225A (en) 1978-05-30
US3870050A (en) 1975-03-11
IL45988A (en) 1977-07-31
FR2249649A1 (nl) 1975-05-30
AU7505074A (en) 1976-05-06
NO744003L (nl) 1975-06-02
JPS5079190A (nl) 1975-06-27
SE7413872L (nl) 1975-05-09

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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