DE69434346D1 - Frequenzadaptiver Schrittmacher mit verbessertem Frequenzwechsel - Google Patents

Frequenzadaptiver Schrittmacher mit verbessertem Frequenzwechsel

Info

Publication number
DE69434346D1
DE69434346D1 DE69434346T DE69434346T DE69434346D1 DE 69434346 D1 DE69434346 D1 DE 69434346D1 DE 69434346 T DE69434346 T DE 69434346T DE 69434346 T DE69434346 T DE 69434346T DE 69434346 D1 DE69434346 D1 DE 69434346D1
Authority
DE
Germany
Prior art keywords
frequency
improved
adaptive pacemaker
change
frequency change
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 - Lifetime
Application number
DE69434346T
Other languages
English (en)
Other versions
DE69434346T2 (de
Inventor
Malcolm J S Begemann
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.)
Vitatron Medical BV
Original Assignee
Vitatron Medical BV
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 Vitatron Medical BV filed Critical Vitatron Medical BV
Application granted granted Critical
Publication of DE69434346D1 publication Critical patent/DE69434346D1/de
Publication of DE69434346T2 publication Critical patent/DE69434346T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • 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
    • A61N1/36585—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by two or more physical parameters

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Biophysics (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)
DE69434346T 1993-10-06 1994-10-06 Frequenzadaptiver Schrittmacher mit verbessertem Frequenzwechsel Expired - Lifetime DE69434346T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/132,758 US5470344A (en) 1993-10-06 1993-10-06 Rate responsive pacemake with improved rate change dynamics and pacing method
US132758 1993-10-06

Publications (2)

Publication Number Publication Date
DE69434346D1 true DE69434346D1 (de) 2005-05-25
DE69434346T2 DE69434346T2 (de) 2006-03-09

Family

ID=22455467

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69434346T Expired - Lifetime DE69434346T2 (de) 1993-10-06 1994-10-06 Frequenzadaptiver Schrittmacher mit verbessertem Frequenzwechsel
DE69430892T Expired - Lifetime DE69430892T2 (de) 1993-10-06 1994-10-06 Frequenzadaptiver Schrittmacher mit verbessertem Frequenzwechsel

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69430892T Expired - Lifetime DE69430892T2 (de) 1993-10-06 1994-10-06 Frequenzadaptiver Schrittmacher mit verbessertem Frequenzwechsel

Country Status (3)

Country Link
US (1) US5470344A (de)
EP (2) EP0647454B1 (de)
DE (2) DE69434346T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2713094B1 (fr) * 1993-12-06 1996-01-19 Ela Medical Sa Simulateur cardiaque implantable à fréquence asservie, et son procédé de commande.
FR2734730B1 (fr) * 1995-05-31 1997-08-22 Ela Medical Sa Dispositif medical implantable actif, notamment stimulateur cardiaque ou defribrillateur
SE9603635D0 (sv) 1996-10-04 1996-10-04 Pacesetter Ab Implantable stimulator
DE19900690C1 (de) * 1999-01-05 2000-05-18 Pacesetter Ab Jaerfaella Herzschrittmacher
US6836682B2 (en) 2001-11-16 2004-12-28 Medtronic, Inc. Rate responsive pacing system with QT sensor based on intrinsic QT data
US20040215277A1 (en) * 2003-04-25 2004-10-28 Peter Oosterhoff Dynamic pacing interval extension for detection of intrinsic ventricular activity
US7957801B2 (en) * 2003-04-25 2011-06-07 Medtronic, Inc. Dynamic pacing interval extension for detection of intrinsic ventricular activity

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091726A (en) * 1976-11-02 1978-05-30 Joseph E. Podgor, Inc. Magnetic registration apparatus for silk screen printer
US4485813A (en) * 1981-11-19 1984-12-04 Medtronic, Inc. Implantable dynamic pressure transducer system
DE3419439C1 (de) * 1984-05-24 1985-11-21 Eckhard Dr. 8000 München Alt Belastungsabhaengig frequenzvariabler Herzschrittmacher
US4782836A (en) * 1984-05-24 1988-11-08 Intermedics, Inc. Rate adaptive cardiac pacemaker responsive to patient activity and temperature
US4708143A (en) * 1984-07-19 1987-11-24 Cordis Leads Inc. Method for controlling pacing of a heart in response to changes in stroke volume
US4566456A (en) * 1984-10-18 1986-01-28 Cordis Corporation Apparatus and method for adjusting heart/pacer rate relative to right ventricular systolic pressure to obtain a required cardiac output
DE3787186T2 (de) * 1986-03-19 1994-05-05 Telectronics Nv Taktempfindliche Stimulierung mit Benutzung des ventrikulären Gradienten.
GB2216011B (en) * 1988-02-17 1990-02-28 Stuart Charles Webb Rate-responsive pacemaker
US5052388A (en) * 1989-12-22 1991-10-01 Medtronic, Inc. Method and apparatus for implementing activity sensing in a pulse generator
US5134997A (en) * 1990-08-14 1992-08-04 Medtronic, Inc. Rate responsive pacemaker and pacing method
US5158078A (en) * 1990-08-14 1992-10-27 Medtronic, Inc. Rate responsive pacemaker and methods for optimizing its operation
US5065759A (en) * 1990-08-30 1991-11-19 Vitatron Medical B.V. Pacemaker with optimized rate responsiveness and method of rate control
US5144949A (en) * 1991-03-15 1992-09-08 Medtronic, Inc. Dual chamber rate responsive pacemaker with automatic mode switching
IT1245814B (it) * 1991-05-21 1994-10-18 Sorin Biomedica Spa Dispositivo cardiostimolatore del tipo rate responsive
US5312453A (en) * 1992-05-11 1994-05-17 Medtronic, Inc. Rate responsive cardiac pacemaker and method for work-modulating pacing rate deceleration

Also Published As

Publication number Publication date
DE69430892T2 (de) 2003-02-06
DE69434346T2 (de) 2006-03-09
EP1051992A2 (de) 2000-11-15
EP0647454B1 (de) 2002-07-03
EP1051992B1 (de) 2005-04-20
US5470344A (en) 1995-11-28
EP1051992A3 (de) 2000-11-22
DE69430892D1 (de) 2002-08-08
EP0647454A3 (de) 1997-02-05
EP0647454A2 (de) 1995-04-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition