CA1098587A - Atrial-ventricular synchronized pacemaker - Google Patents
Atrial-ventricular synchronized pacemakerInfo
- Publication number
- CA1098587A CA1098587A CA294,718A CA294718A CA1098587A CA 1098587 A CA1098587 A CA 1098587A CA 294718 A CA294718 A CA 294718A CA 1098587 A CA1098587 A CA 1098587A
- Authority
- CA
- Canada
- Prior art keywords
- atrial
- ventricular
- pulse
- terminal
- signal
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772701104 DE2701104A1 (de) | 1977-01-12 | 1977-01-12 | Herzschrittmacher |
DEP2701104.7 | 1977-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1098587A true CA1098587A (en) | 1981-03-31 |
Family
ID=5998555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA294,718A Expired CA1098587A (en) | 1977-01-12 | 1978-01-11 | Atrial-ventricular synchronized pacemaker |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5389292A (no) |
AU (1) | AU512855B2 (no) |
CA (1) | CA1098587A (no) |
DE (1) | DE2701104A1 (no) |
FR (1) | FR2377190A1 (no) |
GB (1) | GB1594902A (no) |
NL (1) | NL177080C (no) |
SE (1) | SE7800351L (no) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1979000070A1 (en) * | 1977-07-27 | 1979-02-22 | S Joseph | Heart stimulating apparatus |
US4284082A (en) * | 1979-12-12 | 1981-08-18 | Medtronic B.V.Kerkrade | Ventricular synchronized atrial pacemaker and method of operation |
EP0037737B1 (en) * | 1980-04-07 | 1985-11-13 | Medtronic, Inc. | Demand pacemaker with output pulse artifact rejection |
US4343311A (en) * | 1980-04-30 | 1982-08-10 | Medtronic, Inc. | Atrial refractory control for R-wave rejection in pacemakers |
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 |
US4421116A (en) * | 1980-10-14 | 1983-12-20 | Medtronic, Inc. | Heart pacemaker with separate A-V intervals for atrial synchronous and atrial-ventricular sequential pacing modes |
US4485818A (en) * | 1980-11-14 | 1984-12-04 | Cordis Corporation | Multi-mode microprocessor-based programmable cardiac pacer |
US4401119A (en) * | 1981-02-17 | 1983-08-30 | Medtronic, Inc. | Prolongation of timing intervals in response to ectopic heart beats in atrial and ventricular pacemakers |
DE3115124A1 (de) * | 1981-04-10 | 1982-11-04 | Biotronik Meß- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin, 1000 Berlin | "herzschrittmacher" |
EP0077802A1 (de) * | 1981-05-04 | 1983-05-04 | BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin | Herzschrittmacher |
WO1982003785A1 (en) * | 1981-05-04 | 1982-11-11 | Nettelhorst Herwig | Pacemaker |
EP0077800B1 (de) * | 1981-05-04 | 1987-11-11 | BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin | Herzschrittmacher |
EP0077801B1 (de) * | 1981-05-04 | 1987-09-23 | BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin | Herzschrittmacher |
DE3280048D1 (de) * | 1981-05-04 | 1990-01-11 | Biotronik Mess & Therapieg | Herzschrittmacher. |
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 |
FR2544988B1 (fr) * | 1983-04-29 | 1986-10-10 | Ela Medical Sa | Stimulateur cardiaque auriculo-ventriculaire |
US4624260A (en) * | 1985-05-07 | 1986-11-25 | Intermedics, Inc. | Pacemaker with conditional atrial tracking capability |
DE3535568A1 (de) | 1985-10-04 | 1987-04-09 | Siemens Ag | Vorhofgesteuerter herzschrittmacher |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3253596A (en) * | 1963-05-27 | 1966-05-31 | Cordis Corp | Cardiac pacer |
US3595242A (en) * | 1969-03-26 | 1971-07-27 | American Optical Corp | Atrial and ventricular demand pacer |
US3648707A (en) * | 1969-07-16 | 1972-03-14 | Medtronic Inc | Multimode cardiac paces with p-wave and r-wave sensing means |
US3661158A (en) * | 1969-12-15 | 1972-05-09 | American Optical Corp | Atrio-ventricular demand pacer with atrial stimuli discrimination |
US3747604A (en) * | 1969-12-15 | 1973-07-24 | American Optical Corp | Atrial and ventricular demand pacer with separate atrial and ventricular beat detectors |
CA964334A (en) * | 1970-07-10 | 1975-03-11 | General Electric Company | Body organ stimulator |
ZA727526B (en) * | 1971-12-06 | 1973-11-28 | American Optical Corp | Atrial and ventricular demand pacer |
US3783878A (en) * | 1971-12-06 | 1974-01-08 | American Optical Corp | Atrial and ventricular pacer having independent rate and av delay controls |
GB1424355A (en) * | 1972-03-11 | 1976-02-11 | Kent Cambridge Medical Ltd | Cardiac pacers |
DE2342030A1 (de) * | 1973-08-20 | 1975-03-27 | Siemens Ag | Elektrischer herzschrittmacher |
-
1977
- 1977-01-12 DE DE19772701104 patent/DE2701104A1/de active Granted
-
1978
- 1978-01-11 CA CA294,718A patent/CA1098587A/en not_active Expired
- 1978-01-12 AU AU32370/78A patent/AU512855B2/en not_active Expired
- 1978-01-12 FR FR7800780A patent/FR2377190A1/fr active Granted
- 1978-01-12 JP JP234278A patent/JPS5389292A/ja active Granted
- 1978-01-12 GB GB1277/78A patent/GB1594902A/en not_active Expired
- 1978-01-12 SE SE7800351A patent/SE7800351L/xx unknown
- 1978-06-26 NL NLAANVRAGE7806850,A patent/NL177080C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2377190A1 (fr) | 1978-08-11 |
AU512855B2 (en) | 1980-10-30 |
JPS5389292A (en) | 1978-08-05 |
AU3237078A (en) | 1979-07-19 |
DE2701104C2 (no) | 1989-01-12 |
DE2701104A1 (de) | 1978-07-13 |
GB1594902A (en) | 1981-08-05 |
NL177080C (nl) | 1985-08-01 |
JPS5650591B2 (no) | 1981-11-30 |
SE7800351L (sv) | 1978-07-13 |
NL177080B (nl) | 1985-03-01 |
FR2377190B1 (no) | 1982-06-18 |
NL7806850A (en) | 1979-12-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4312355A (en) | Heart pacemaker | |
CA1098587A (en) | Atrial-ventricular synchronized pacemaker | |
US4108148A (en) | Pacer with automatically variable A-V interval | |
US4386610A (en) | Ventricular-inhibited cardiac pacer | |
US4827934A (en) | Sensing margin detectors for implantable electromedical devices | |
US6169921B1 (en) | Autocapture determination for an implantable cardioverter defibrillator | |
US4595009A (en) | Protection circuit for implantable cardioverter | |
US5222493A (en) | Verification of capture using an indifferent electrode mounted on the pacemaker connector top | |
US4406286A (en) | Fast recharge output circuit | |
EP0561781B1 (en) | Electronic capture detection for a pacer | |
US6609027B2 (en) | His Bundle sensing device and associated method | |
US4432362A (en) | Atrial-based, atrial-ventricular sequential cardiac pacer | |
US4059116A (en) | Synchronous pacemaker with upper rate stabilization and method of use | |
US4817605A (en) | Pacemaker system and method for measuring and monitoring cardiac activity and for determining and maintaining capture | |
US7424323B1 (en) | Implantable cardiac stimulation device providing autocapture with PMT avoidance and method | |
US4421114A (en) | Tachycardia treatment | |
US8224446B2 (en) | Autocapture pacing/sensing configuration | |
US7024241B1 (en) | Pacing pulse waveforms that support simultaneous intracardiac signal sensing and analysis | |
JPS626824B2 (no) | ||
CA1159113A (en) | Output pulse artifact rejection in demand pacemakers | |
US8175708B1 (en) | System and method for adjusting automatic sensitivity control parameters based on intracardiac electrogram signals | |
US7092756B2 (en) | Autocapture pacing/sensing configuration | |
CA1159114A (en) | Output pulse artifact rejection in demand pacemakers | |
IL37845A (en) | Cardiac pacer for providing artificial demand cardiac electrical impulses | |
US3881493A (en) | Synchronously reinforcing pacer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |