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GB1416176A - Demand pacemakers - Google Patents

Demand pacemakers

Info

Publication number
GB1416176A
GB1416176A GB5136972A GB5136972A GB1416176A GB 1416176 A GB1416176 A GB 1416176A GB 5136972 A GB5136972 A GB 5136972A GB 5136972 A GB5136972 A GB 5136972A GB 1416176 A GB1416176 A GB 1416176A
Authority
GB
United Kingdom
Prior art keywords
pulse
energy
generator
heart
transistor
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
GB5136972A
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.)
Medtronic Inc
Original Assignee
Medtronic Inc
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 Medtronic Inc filed Critical Medtronic Inc
Publication of GB1416176A publication Critical patent/GB1416176A/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
    • A61N1/37—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)
GB5136972A 1971-11-11 1972-11-07 Demand pacemakers Expired GB1416176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19789571A 1971-11-11 1971-11-11

Publications (1)

Publication Number Publication Date
GB1416176A true GB1416176A (en) 1975-12-03

Family

ID=22731180

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5136972A Expired GB1416176A (en) 1971-11-11 1972-11-07 Demand pacemakers

Country Status (14)

Country Link
US (1) US3757792A (de)
JP (1) JPS525197B2 (de)
AR (1) AR196414A1 (de)
AU (1) AU445049B2 (de)
BE (1) BE791120A (de)
BR (1) BR7207902D0 (de)
CA (1) CA998112A (de)
DE (1) DE2254928B2 (de)
DK (1) DK138582B (de)
FR (1) FR2159450B1 (de)
GB (1) GB1416176A (de)
IL (1) IL40671A (de)
NL (1) NL7215227A (de)
SE (1) SE387241B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
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 (de) * 1978-06-12 1979-12-13 Leitner Enz Ruediger Von Dr Herzschrittmacher
US4969461A (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
US4969462A (en) * 1988-03-25 1990-11-13 Telectronics N.V. Pacemaker with improved automatic output regulation
DE3816042A1 (de) * 1988-05-10 1989-11-23 Alt Eckhard Energiesparender herzschrittmacher
EP0399063B1 (de) * 1989-05-22 1994-01-05 Pacesetter AB Implantierbares medizinisches Gerät mit Mitteln zum Stimulieren von Gewebekontraktionen mit einstellbarer Stimulationsintensität und Verfahren zum Betrieb eines solchen Gerätes
EP0453589B1 (de) * 1990-04-24 1994-12-28 Pacesetter AB Anordnung zur Gewebestimulation
DE4013048B4 (de) * 1990-04-24 2004-07-08 St. Jude Medical Ab Anordnung zur Gewebestimulation
SE9002129D0 (sv) * 1990-06-15 1990-06-15 Siemens Elema Ab Anordning foer stimulering av levande vaevnad
DE69209324T2 (de) * 1991-01-09 1996-11-21 Medtronic Inc Servosteuerung für Muskeln
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
US6993388B2 (en) * 2003-07-03 2006-01-31 New York University System and method for assessment of cardiac electrophysiologic stability and modulation of cardiac oscillations
US8326418B2 (en) 2007-08-20 2012-12-04 Medtronic, Inc. Evaluating therapeutic stimulation electrode configurations based on physiological responses
WO2009025816A1 (en) * 2007-08-20 2009-02-26 Medtronic, Inc. Electrode configurations for directional leads
EP2195078B1 (de) 2007-08-20 2013-10-09 Medtronic, Inc. Implantierbare medizinische leitung mit vorgespannter elektrode
EP2600936B1 (de) 2010-08-06 2018-09-19 Cardiac Pacemakers, Inc. Benutzerschnittstellensystem für mehrpolige schrittmacherelektroden

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE656915A (de) * 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 (de) * 1968-08-26 1970-08-31 Liechti Ag Fred Vorrichtung zur Überwachung und Anregung der Herztätigkeit
FR1603285A (de) * 1968-09-12 1971-03-29
DK124860B (da) * 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

Also Published As

Publication number Publication date
BR7207902D0 (pt) 1973-10-25
US3757792A (en) 1973-09-11
DE2254928B2 (de) 1979-09-20
AR196414A1 (es) 1973-12-27
AU4857172A (en) 1974-02-14
JPS525197B2 (de) 1977-02-10
IL40671A0 (en) 1972-12-29
NL7215227A (de) 1973-05-15
JPS4855591A (de) 1973-08-04
DK138582C (de) 1979-03-12
FR2159450A1 (de) 1973-06-22
SE387241B (sv) 1976-09-06
CA998112A (en) 1976-10-05
DE2254928A1 (de) 1973-05-24
BE791120A (de) 1973-03-01
AU445049B2 (en) 1974-02-14
IL40671A (en) 1975-06-25
FR2159450B1 (de) 1977-01-28
DK138582B (da) 1978-10-02

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DE69432813D1 (de) Herzschrittmacher/defibrallatorkombination
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SE9603635D0 (sv) Implantable stimulator
DE3780374D1 (de) Frequenzadaptierender herzschrittmacher.
FR2440750A1 (fr) Generateur d'impulsions de stimulateur cardiaque implantable a commande numerique
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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee