CA998112A - Automatic threshold compensating demand pacemaker - Google Patents
Automatic threshold compensating demand pacemakerInfo
- Publication number
- CA998112A CA998112A CA154,414A CA154414A CA998112A CA 998112 A CA998112 A CA 998112A CA 154414 A CA154414 A CA 154414A CA 998112 A CA998112 A CA 998112A
- Authority
- CA
- Canada
- Prior art keywords
- automatic threshold
- demand pacemaker
- threshold compensating
- compensating demand
- pacemaker
- 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
- A61N1/37—Monitoring; Protecting
- A61N1/371—Capture, i.e. successful stimulation
- A61N1/3712—Auto-capture, i.e. automatic adjustment of the stimulation threshold
-
- 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
- A61N1/37—Monitoring; Protecting
- A61N1/371—Capture, i.e. successful stimulation
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (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 |
---|---|---|---|
US19789571A | 1971-11-11 | 1971-11-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA998112A true CA998112A (en) | 1976-10-05 |
Family
ID=22731180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA154,414A Expired CA998112A (en) | 1971-11-11 | 1972-10-20 | Automatic threshold compensating demand pacemaker |
Country Status (14)
Country | Link |
---|---|
US (1) | US3757792A (en) |
JP (1) | JPS525197B2 (en) |
AR (1) | AR196414A1 (en) |
AU (1) | AU445049B2 (en) |
BE (1) | BE791120A (en) |
BR (1) | BR7207902D0 (en) |
CA (1) | CA998112A (en) |
DE (1) | DE2254928B2 (en) |
DK (1) | DK138582B (en) |
FR (1) | FR2159450B1 (en) |
GB (1) | GB1416176A (en) |
IL (1) | IL40671A (en) |
NL (1) | NL7215227A (en) |
SE (1) | SE387241B (en) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3920024A (en) * | 1973-04-16 | 1975-11-18 | Vitatron Medical Bv | Threshold tracking system and method for stimulating a physiological system |
US3949758A (en) * | 1974-08-01 | 1976-04-13 | Medtronic, Inc. | Automatic threshold following cardiac pacer |
US4148320A (en) * | 1975-03-06 | 1979-04-10 | Kabushiki Kaisha Daini Seikosha | Artificial cardiac pacemaker |
DE2826054A1 (en) * | 1978-06-12 | 1979-12-13 | Leitner Enz Ruediger Von Dr | PACEMAKER |
US4969462A (en) * | 1988-03-25 | 1990-11-13 | Telectronics N.V. | Pacemaker with improved automatic output regulation |
US4969467A (en) * | 1988-03-25 | 1990-11-13 | Telectronics N.V. | Pacemaker with improved automatic output regulation |
US4969461A (en) * | 1988-03-25 | 1990-11-13 | Telectronics N.V. | Pacemaker with improved automatic output regulation |
DE3816042A1 (en) * | 1988-05-10 | 1989-11-23 | Alt Eckhard | ENERGY SAVING HEART PACEMAKER |
DE58906649D1 (en) * | 1989-05-22 | 1994-02-17 | Siemens Ag | Implantable medical device with means for stimulating tissue contractions with adjustable stimulation intensity and method for operating such a device. |
DE4013048B4 (en) * | 1990-04-24 | 2004-07-08 | St. Jude Medical Ab | Arrangement for tissue stimulation |
EP0453589B1 (en) * | 1990-04-24 | 1994-12-28 | Pacesetter AB | Tissue stimulating device |
SE9002129D0 (en) * | 1990-06-15 | 1990-06-15 | Siemens Elema Ab | DEVICE FOR STIMULATION OF LIVING WEAVEN |
DE69209324T2 (en) * | 1991-01-09 | 1996-11-21 | Medtronic Inc | Servo control for muscles |
US5423867A (en) * | 1992-03-02 | 1995-06-13 | Pacesetter, Inc. | Rate-responsive pacemaker having automatic sensor threshold with programmable offset |
US5324310A (en) * | 1992-07-01 | 1994-06-28 | Medtronic, Inc. | Cardiac pacemaker with auto-capture function |
US5549652A (en) * | 1993-11-15 | 1996-08-27 | Pacesetter, Inc. | Cardiac wall motion-based automatic capture verification system and method |
US5601615A (en) * | 1994-08-16 | 1997-02-11 | Medtronic, Inc. | Atrial and ventricular capture detection and threshold-seeking pacemaker |
US6128535A (en) * | 1997-12-05 | 2000-10-03 | Cardiac Pacemakers, Inc. | Automatic capture verification in multisite cardiac pacing |
US5978710A (en) | 1998-01-23 | 1999-11-02 | Sulzer Intermedics Inc. | Implantable cardiac stimulator with safe noise mode |
US6473649B1 (en) | 1999-12-22 | 2002-10-29 | Cardiac Pacemakers, Inc. | Rate management during automatic capture verification |
US6584352B2 (en) | 2000-12-27 | 2003-06-24 | Medtronic, Inc. | Leadless fully automatic pacemaker follow-up |
US6697673B1 (en) | 2001-09-13 | 2004-02-24 | Pacesetter, Inc. | Implantable stimulation device and method for detecting capture of a heart chamber using cross-chamber conducted depolarization |
US6885893B1 (en) | 2002-03-25 | 2005-04-26 | Pacesetter, Inc. | Implantable stimulation device and method for performing inter-chamber conduction search and conduction time measurement |
US6978178B2 (en) * | 2002-04-30 | 2005-12-20 | Medtronic, Inc. | Method and apparatus for selecting an optimal electrode configuration of a medical electrical lead having a multiple electrode array |
WO2005006946A2 (en) * | 2003-07-03 | 2005-01-27 | New York Univeristy | System and method for assessment of cardiac electrophysiologic stability and modulation of cardiac oscillations |
EP2195081A1 (en) * | 2007-08-20 | 2010-06-16 | Medtronic, INC. | Electrode configurations for directional leads |
EP2190528B1 (en) | 2007-08-20 | 2014-10-08 | Medtronic, Inc. | Evaluating therapeutic stimulation electrode configurations based on physiological responses |
US8295943B2 (en) | 2007-08-20 | 2012-10-23 | Medtronic, Inc. | Implantable medical lead with biased electrode |
EP2600936B1 (en) | 2010-08-06 | 2018-09-19 | Cardiac Pacemakers, Inc. | User interface system for use with multipolar pacing leads |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE656915A (en) * | 1964-12-10 | |||
US3426748A (en) * | 1965-11-23 | 1969-02-11 | Gen Electric | Stimulator analyzer and locater |
US3523539A (en) * | 1968-02-26 | 1970-08-11 | Hewlett Packard Co | Demand cardiac pacemaker and method |
US3517663A (en) * | 1968-04-15 | 1970-06-30 | Gen Electric | Threshold analyzer for an implanted heart stimulator |
CH495154A (en) * | 1968-08-26 | 1970-08-31 | Liechti Ag Fred | Device for monitoring and stimulating cardiac activity |
FR1603285A (en) * | 1968-09-12 | 1971-03-29 | ||
DK124860B (en) * | 1969-07-11 | 1972-12-04 | Rcvsing C As | Pacemaker. |
US3618615A (en) * | 1969-09-02 | 1971-11-09 | Medtronic Inc | Self checking cardiac pacemaker |
US3693627A (en) * | 1970-09-14 | 1972-09-26 | American Optical Corp | Stimulator for treatment of tachycardia with a burst of stimuli having a continuously variable rate |
-
0
- BE BE791120D patent/BE791120A/xx unknown
-
1971
- 1971-11-11 US US00197895A patent/US3757792A/en not_active Expired - Lifetime
-
1972
- 1972-10-20 CA CA154,414A patent/CA998112A/en not_active Expired
- 1972-10-25 IL IL40671A patent/IL40671A/en unknown
- 1972-11-02 DK DK543372AA patent/DK138582B/en unknown
- 1972-11-06 AU AU48571/72A patent/AU445049B2/en not_active Expired
- 1972-11-07 GB GB5136972A patent/GB1416176A/en not_active Expired
- 1972-11-08 AR AR245026A patent/AR196414A1/en active
- 1972-11-09 DE DE2254928A patent/DE2254928B2/en not_active Withdrawn
- 1972-11-10 NL NL7215227A patent/NL7215227A/xx not_active Application Discontinuation
- 1972-11-10 SE SE7214588A patent/SE387241B/en unknown
- 1972-11-10 BR BR7902/72A patent/BR7207902D0/en unknown
- 1972-11-10 FR FR7239877A patent/FR2159450B1/fr not_active Expired
- 1972-11-10 JP JP47112838A patent/JPS525197B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU4857172A (en) | 1974-02-14 |
AR196414A1 (en) | 1973-12-27 |
JPS525197B2 (en) | 1977-02-10 |
DK138582B (en) | 1978-10-02 |
GB1416176A (en) | 1975-12-03 |
BR7207902D0 (en) | 1973-10-25 |
DE2254928A1 (en) | 1973-05-24 |
AU445049B2 (en) | 1974-02-14 |
BE791120A (en) | 1973-03-01 |
FR2159450B1 (en) | 1977-01-28 |
NL7215227A (en) | 1973-05-15 |
US3757792A (en) | 1973-09-11 |
FR2159450A1 (en) | 1973-06-22 |
DK138582C (en) | 1979-03-12 |
IL40671A (en) | 1975-06-25 |
IL40671A0 (en) | 1972-12-29 |
JPS4855591A (en) | 1973-08-04 |
DE2254928B2 (en) | 1979-09-20 |
SE387241B (en) | 1976-09-06 |
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