ZA727550B - Atrial and ventricular pacer having independent rate and av delay controls - Google Patents

Atrial and ventricular pacer having independent rate and av delay controls

Info

Publication number
ZA727550B
ZA727550B ZA727550A ZA727550A ZA727550B ZA 727550 B ZA727550 B ZA 727550B ZA 727550 A ZA727550 A ZA 727550A ZA 727550 A ZA727550 A ZA 727550A ZA 727550 B ZA727550 B ZA 727550B
Authority
ZA
South Africa
Prior art keywords
atrial
independent rate
delay controls
ventricular pacer
pacer
Prior art date
Application number
ZA727550A
Other languages
English (en)
Inventor
R Daynard
S Thaler
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 ZA727550B publication Critical patent/ZA727550B/xx

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
ZA727550A 1971-12-06 1972-10-24 Atrial and ventricular pacer having independent rate and av delay controls ZA727550B (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
ZA727550B true ZA727550B (en) 1973-07-25

Family

ID=22761126

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA727550A ZA727550B (en) 1971-12-06 1972-10-24 Atrial and ventricular pacer having independent rate and av delay controls

Country Status (11)

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

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
GB1397290A (en) 1975-06-11
FR2162392A1 (xx) 1973-07-20
AU4905272A (en) 1974-05-23
SE392039B (sv) 1977-03-14
JPS4864790A (xx) 1973-09-07
AU463520B2 (en) 1975-07-31
IL40664A0 (en) 1972-12-29
NL7216022A (xx) 1973-06-08
IL40664A (en) 1974-10-22
DE2255420A1 (de) 1973-06-07
IT973644B (it) 1974-06-10
FR2162392B1 (xx) 1979-02-09
US3783878A (en) 1974-01-08

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