GB1397290A - Heart pacers - Google Patents

Heart pacers

Info

Publication number
GB1397290A
GB1397290A GB5640272A GB5640272A GB1397290A GB 1397290 A GB1397290 A GB 1397290A GB 5640272 A GB5640272 A GB 5640272A GB 5640272 A GB5640272 A GB 5640272A GB 1397290 A GB1397290 A GB 1397290A
Authority
GB
United Kingdom
Prior art keywords
generator
pulse
sec
atrial
shot
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
GB5640272A
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.)
American Optical Corp
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of GB1397290A publication Critical patent/GB1397290A/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
    • A61N1/368—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)
GB5640272A 1971-12-06 1972-12-06 Heart pacers Expired GB1397290A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20517871A 1971-12-06 1971-12-06

Publications (1)

Publication Number Publication Date
GB1397290A true GB1397290A (en) 1975-06-11

Family

ID=22761126

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5640272A Expired GB1397290A (en) 1971-12-06 1972-12-06 Heart pacers

Country Status (11)

Country Link
US (1) US3783878A (enrdf_load_stackoverflow)
JP (1) JPS4864790A (enrdf_load_stackoverflow)
AU (1) AU463520B2 (enrdf_load_stackoverflow)
DE (1) DE2255420A1 (enrdf_load_stackoverflow)
FR (1) FR2162392B1 (enrdf_load_stackoverflow)
GB (1) GB1397290A (enrdf_load_stackoverflow)
IL (1) IL40664A (enrdf_load_stackoverflow)
IT (1) IT973644B (enrdf_load_stackoverflow)
NL (1) NL7216022A (enrdf_load_stackoverflow)
SE (1) SE392039B (enrdf_load_stackoverflow)
ZA (1) ZA727550B (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949759A (en) * 1975-05-05 1976-04-13 Research Corporation Cardiac pacing apparatus
US4060090A (en) * 1976-03-04 1977-11-29 Medtronic, Inc. Variable P-R interval pacemaker
US4091817A (en) * 1976-09-27 1978-05-30 American Optical Corporation P-Wave control, R-wave inhibited ventricular stimulation device
US4108148A (en) * 1976-11-03 1978-08-22 Sheldon Thaler Pacer with automatically variable A-V interval
US4312355A (en) * 1977-01-12 1982-01-26 Medtronic B.V. Heart pacemaker
DE2701104A1 (de) * 1977-01-12 1978-07-13 Medtronic France S A Herzschrittmacher
US4192316A (en) * 1978-05-22 1980-03-11 Arco Medical Products Company Programmable atrio-ventricular pacer
IL56700A (en) * 1979-02-20 1982-07-30 Mg Electronics Ltd Pacemaker
US4397316A (en) * 1979-03-30 1983-08-09 Medtronic, Inc. Rate and A-V delay generator for heart pacemaker
CA1128137A (en) * 1979-03-30 1982-07-20 Medtronic, Inc. Rate and a-v delayed generator for heart pacemaker
US4284082A (en) * 1979-12-12 1981-08-18 Medtronic B.V.Kerkrade Ventricular synchronized atrial pacemaker and method of operation
US4303075A (en) * 1980-02-11 1981-12-01 Mieczyslaw Mirowski Method and apparatus for maximizing stroke volume through atrioventricular pacing using implanted cardioverter/pacer
US4432362A (en) * 1980-05-27 1984-02-21 Cordis Corporation Atrial-based, atrial-ventricular sequential cardiac pacer
US4386610A (en) * 1980-05-27 1983-06-07 Cordis Corporation Ventricular-inhibited cardiac pacer
AU541479B2 (en) * 1980-10-14 1985-01-10 Medtronic, Inc. Heart pacemeker with separate a-v intervals for a trial synchronous and atrial-ventricular sequential pacing modes
US4485818A (en) * 1980-11-14 1984-12-04 Cordis Corporation Multi-mode microprocessor-based programmable cardiac pacer
DE3127597A1 (de) * 1981-07-13 1983-02-17 Siemens AG, 1000 Berlin und 8000 München Verfahren und herzschrittmacher zur bifokalen stimulierung des herzens
US4378020A (en) * 1981-08-20 1983-03-29 Telectronics Pty. Ltd. Dual chamber pacer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593718A (en) * 1967-07-13 1971-07-20 Biocybernetics Inc Physiologically controlled cardiac pacer
US3595242A (en) * 1969-03-26 1971-07-27 American Optical Corp Atrial and ventricular demand pacer

Also Published As

Publication number Publication date
FR2162392B1 (enrdf_load_stackoverflow) 1979-02-09
NL7216022A (enrdf_load_stackoverflow) 1973-06-08
IL40664A (en) 1974-10-22
DE2255420A1 (de) 1973-06-07
AU4905272A (en) 1974-05-23
ZA727550B (en) 1973-07-25
IL40664A0 (en) 1972-12-29
SE392039B (sv) 1977-03-14
JPS4864790A (enrdf_load_stackoverflow) 1973-09-07
AU463520B2 (en) 1975-07-31
IT973644B (it) 1974-06-10
FR2162392A1 (enrdf_load_stackoverflow) 1973-07-20
US3783878A (en) 1974-01-08

Similar Documents

Publication Publication Date Title
GB1397290A (en) Heart pacers
US4181133A (en) Programmable tachycardia pacer
AU620774B2 (en) Automatically adjustable blanking period for implantable pacemaker
US3747604A (en) Atrial and ventricular demand pacer with separate atrial and ventricular beat detectors
GB1424355A (en) Cardiac pacers
US3648707A (en) Multimode cardiac paces with p-wave and r-wave sensing means
US4303075A (en) Method and apparatus for maximizing stroke volume through atrioventricular pacing using implanted cardioverter/pacer
US5133350A (en) Mode switching pacemaker
GB1416197A (en) Apparatus for electrically stimulating the heart
DE69025649T2 (de) Kombinierte Vorrichtung zur Herz-Reizung und -defibrillation
US4781194A (en) Heart pacemaker
IL33744A (en) Bifocal demand pacemaker a water-soluble composition comprising sufadimidine and pyrimethamine
GB1503174A (en) Electromedical apparatus
DE3277496D1 (en) Cardiac pacemaker
US4421116A (en) Heart pacemaker with separate A-V intervals for atrial synchronous and atrial-ventricular sequential pacing modes
GB1108858A (en) Multimode cardiac pacer
GB1421485A (en) Heart pacers
EP0050038B1 (en) Heart pacemaker with separate a-v intervals for atrial synchronous and atrial-ventricular sequential pacing modes
US4714079A (en) Atrium-controlled heart pacemaker
US3661158A (en) Atrio-ventricular demand pacer with atrial stimuli discrimination
US3683934A (en) Method and apparatus for providing synchronized stimulus and coupled stimulation from an implanted heart stimulator having a constant rhythm
US3768486A (en) Atrial and ventricular demand pacer having wide range atrial escape interval
DE3375643D1 (en) Microprocessor controlled cardiac pacemaker with ventricular rate limit
GB1419532A (en) Demand inhibited cardiac pacemaker
US3949759A (en) Cardiac pacing apparatus

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee