JPH034287Y2 - - Google Patents
Info
- Publication number
- JPH034287Y2 JPH034287Y2 JP1986152425U JP15242586U JPH034287Y2 JP H034287 Y2 JPH034287 Y2 JP H034287Y2 JP 1986152425 U JP1986152425 U JP 1986152425U JP 15242586 U JP15242586 U JP 15242586U JP H034287 Y2 JPH034287 Y2 JP H034287Y2
- Authority
- JP
- Japan
- Prior art keywords
- time
- ssi
- atrial
- avmin
- avmax
- 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
- 230000001746 atrial effect Effects 0.000 claims description 25
- 230000000638 stimulation Effects 0.000 claims description 18
- 230000000747 cardiac effect Effects 0.000 claims description 16
- 230000002861 ventricular Effects 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008925 spontaneous activity Effects 0.000 description 2
- 206010003677 Atrioventricular block second degree Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 238000000718 qrs complex Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
-
- 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
- A61N1/3682—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions with a variable atrioventricular delay
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853535568 DE3535568A1 (de) | 1985-10-04 | 1985-10-04 | Vorhofgesteuerter herzschrittmacher |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6261240U JPS6261240U (en, 2012) | 1987-04-16 |
JPH034287Y2 true JPH034287Y2 (en, 2012) | 1991-02-04 |
Family
ID=6282822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986152425U Expired JPH034287Y2 (en, 2012) | 1985-10-04 | 1986-10-03 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4714079A (en, 2012) |
EP (1) | EP0218789B1 (en, 2012) |
JP (1) | JPH034287Y2 (en, 2012) |
DE (2) | DE3535568A1 (en, 2012) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4825870A (en) * | 1987-06-19 | 1989-05-02 | Siemens-Pacesetter, Inc. | Pacemaker having crosstalk protection feature |
US4890617A (en) * | 1987-11-25 | 1990-01-02 | Medtronic, Inc. | Dual chamber activity responsive pacer |
US5027815A (en) * | 1987-11-25 | 1991-07-02 | Medtronic, Inc. | Dual chamber pacemaker with adaptive atrial escape interval |
US4920965A (en) * | 1987-11-25 | 1990-05-01 | Medtronic, Inc. | Dual chamber pacemaker with adaptive atrial escape interval |
US4944298A (en) * | 1989-05-23 | 1990-07-31 | Siemens-Pacesetter, Inc. | Atrial rate based programmable pacemaker with automatic mode switching means |
US5086774A (en) * | 1990-04-02 | 1992-02-11 | Siemens-Pacesetter, Inc. | System and method for automatically compensating for latency conduction time in a programmable pacemaker |
US5123412A (en) * | 1990-08-14 | 1992-06-23 | Medtronic, Inc. | Dual-chamber pacemaker with automatic selection of atrial refractory period |
US5144950A (en) * | 1990-08-30 | 1992-09-08 | Vitatron Medical B.V. | Rate controlled pacemaker system using ar interval for rate control |
FR2669828B1 (fr) * | 1990-11-30 | 1993-02-12 | Ela Medical Sa | Procede de commande d'un stimulateur cardiaque double chambre. |
US5228438A (en) * | 1991-10-08 | 1993-07-20 | Siemens Pacesetter, Inc. | Implantable pacemaker including means and method of terminating a pacemaker-mediated tachycardia during rate adaptive pacing |
WO1993014816A1 (en) * | 1992-02-03 | 1993-08-05 | Medtronic, Inc. | Dual chamber pacemaker system and method for delivering atrial sync pulses |
US5247930A (en) * | 1992-02-04 | 1993-09-28 | Vitatron Medical, B.V. | Dual chamber pacing system with dynamic physiological tracking and method of timing delivered stimulus for optimized synchronous pacing |
US5247929A (en) * | 1992-02-04 | 1993-09-28 | Vitatron Medical, B.V. | Dual chamber pacemaker with AV extension and PMT control |
US5282465A (en) * | 1992-02-04 | 1994-02-01 | Vitatron Medical Bv | Pacemaker with Wenckebach operation |
US5282838A (en) | 1992-06-08 | 1994-02-01 | Cardiac Pacemakers, Inc. | Dual chamber cardiac pacemaker employing hysteresis to maximize the number of normally conducted ventricular beats with an optimum A-V delay for paced ventricular beats |
US5549649A (en) * | 1994-06-10 | 1996-08-27 | Pacesetter, Inc. | Programmable pacemaker including an atrial rate filter for deriving a filtered atrial rate used for switching pacing modes |
DE69631568T2 (de) * | 1995-07-25 | 2004-12-16 | Ela Medical S.A. | Zweikammer-Herzschrittmacher |
FR2756187B1 (fr) * | 1996-11-22 | 1999-01-29 | Ela Medical Sa | Dispositif medical implantable actif, notamment stimulateur cardiaque, defibrillateur et/ou cardioverteur, pourvu d'une fonction de stimulation double chambre et d'un mode de repli |
US6668195B2 (en) | 2001-10-30 | 2003-12-23 | Medtronic, Inc. | Methods and apparatus for reducing the likelihood of atrial fibrillation |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1047835B (it) | 1974-12-09 | 1980-10-20 | Medtronic Inc | Perfezionamento nei segnapassi cardiaci sincroni con stabilizzazione di cadenza |
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 |
GB2142539B (en) * | 1980-03-25 | 1985-07-24 | Telectronics Pty Ltd | Two pulse tachycardia control pacer |
GB2076655B (en) * | 1980-03-25 | 1984-11-21 | Telectronics Pty Ltd | Two pulse tachycardia control pacer |
GB2073023B (en) * | 1980-03-25 | 1984-11-07 | Telectronics Pty Ltd | Externally-reset tachycardia control pacer |
US4363325A (en) * | 1981-01-19 | 1982-12-14 | Medtronic, Inc. | Mode adaptive pacer |
SE8107269L (sv) * | 1981-12-04 | 1983-06-05 | Siemens Elema Ab | Anordning for att avsluta en takykardi |
US4427011A (en) * | 1982-03-18 | 1984-01-24 | Telectronics Pty. Ltd. | Tachycardia control pacer with improved detection of tachycardia termination |
DE3240430A1 (de) * | 1982-11-02 | 1984-05-03 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und herzschrittmacher zum beenden einer tachykardie |
US4554921A (en) * | 1983-02-11 | 1985-11-26 | Vitafin N.V. | Dual chamber pacemaker with automatic high rate limit mode determination |
US4624260A (en) * | 1985-05-07 | 1986-11-25 | Intermedics, Inc. | Pacemaker with conditional atrial tracking capability |
DE3903897A1 (de) | 1989-02-10 | 1990-08-16 | Continental Ag | Vorrichtung zum herstellen, ver- und/oder bearbeiten von kautschukmischungen |
-
1985
- 1985-10-04 DE DE19853535568 patent/DE3535568A1/de not_active Withdrawn
-
1986
- 1986-06-11 DE DE8686107944T patent/DE3667142D1/de not_active Expired - Lifetime
- 1986-06-11 EP EP86107944A patent/EP0218789B1/de not_active Expired
- 1986-09-24 US US06/910,998 patent/US4714079A/en not_active Expired - Lifetime
- 1986-10-03 JP JP1986152425U patent/JPH034287Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6261240U (en, 2012) | 1987-04-16 |
DE3667142D1 (de) | 1990-01-04 |
EP0218789B1 (de) | 1989-11-29 |
US4714079A (en) | 1987-12-22 |
DE3535568A1 (de) | 1987-04-09 |
EP0218789A1 (de) | 1987-04-22 |
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