DE69330012T2 - Von vielfachen Parametern abhängiger, die Stimulationsfrequenz anpassender Herzschrittmacher - Google Patents

Von vielfachen Parametern abhängiger, die Stimulationsfrequenz anpassender Herzschrittmacher

Info

Publication number
DE69330012T2
DE69330012T2 DE69330012T DE69330012T DE69330012T2 DE 69330012 T2 DE69330012 T2 DE 69330012T2 DE 69330012 T DE69330012 T DE 69330012T DE 69330012 T DE69330012 T DE 69330012T DE 69330012 T2 DE69330012 T2 DE 69330012T2
Authority
DE
Germany
Prior art keywords
rate
measuring
metabolic demand
impedance
current
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 - Fee Related
Application number
DE69330012T
Other languages
German (de)
English (en)
Other versions
DE69330012D1 (de
Inventor
Ken Koestner
Robert A. Morris
Tibor A. Nappholz
James A. Nolan
Bruce M. Steinhaus
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.)
Telectronics NV
Original Assignee
Telectronics NV
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 Telectronics NV filed Critical Telectronics NV
Publication of DE69330012D1 publication Critical patent/DE69330012D1/de
Application granted granted Critical
Publication of DE69330012T2 publication Critical patent/DE69330012T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36521—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure the parameter being derived from measurement of an electrical impedance

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (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)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
DE69330012T 1992-06-22 1993-01-28 Von vielfachen Parametern abhängiger, die Stimulationsfrequenz anpassender Herzschrittmacher Expired - Fee Related DE69330012T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/902,242 US5197467A (en) 1992-06-22 1992-06-22 Multiple parameter rate-responsive cardiac stimulation apparatus

Publications (2)

Publication Number Publication Date
DE69330012D1 DE69330012D1 (de) 2001-04-19
DE69330012T2 true DE69330012T2 (de) 2001-08-09

Family

ID=25415540

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0576114T Pending DE576114T1 (de) 1992-06-22 1993-01-28 Taktempfindlicher Herzschrittmacher mit Vielparameter.
DE69330012T Expired - Fee Related DE69330012T2 (de) 1992-06-22 1993-01-28 Von vielfachen Parametern abhängiger, die Stimulationsfrequenz anpassender Herzschrittmacher

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE0576114T Pending DE576114T1 (de) 1992-06-22 1993-01-28 Taktempfindlicher Herzschrittmacher mit Vielparameter.

Country Status (3)

Country Link
US (1) US5197467A (enExample)
EP (1) EP0576114B1 (enExample)
DE (2) DE576114T1 (enExample)

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Also Published As

Publication number Publication date
DE576114T1 (de) 1994-07-28
EP0576114A2 (en) 1993-12-29
DE69330012D1 (de) 2001-04-19
EP0576114B1 (en) 2001-03-14
US5197467A (en) 1993-03-30
EP0576114A3 (enExample) 1997-07-16

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