DE69125517D1 - Änderungen des Herzkammervolumens oder -drucks als Steuerparameter - Google Patents

Änderungen des Herzkammervolumens oder -drucks als Steuerparameter

Info

Publication number
DE69125517D1
DE69125517D1 DE69125517T DE69125517T DE69125517D1 DE 69125517 D1 DE69125517 D1 DE 69125517D1 DE 69125517 T DE69125517 T DE 69125517T DE 69125517 T DE69125517 T DE 69125517T DE 69125517 D1 DE69125517 D1 DE 69125517D1
Authority
DE
Germany
Prior art keywords
pressure
versus time
respiratory
changes
impedance
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
DE69125517T
Other languages
English (en)
Other versions
DE69125517T2 (de
Inventor
Brian D Pederson
Rodney W Salo
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.)
Cardiac Pacemakers Inc
Original Assignee
Cardiac Pacemakers 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 Cardiac Pacemakers Inc filed Critical Cardiac Pacemakers Inc
Publication of DE69125517D1 publication Critical patent/DE69125517D1/de
Application granted granted Critical
Publication of DE69125517T2 publication Critical patent/DE69125517T2/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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing

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)
  • External Artificial Organs (AREA)
DE69125517T 1990-03-08 1991-01-23 Änderungen des Herzkammervolumens oder -drucks als Steuerparameter Expired - Fee Related DE69125517T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49039290A 1990-03-08 1990-03-08

Publications (2)

Publication Number Publication Date
DE69125517D1 true DE69125517D1 (de) 1997-05-15
DE69125517T2 DE69125517T2 (de) 1997-07-17

Family

ID=23947852

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125517T Expired - Fee Related DE69125517T2 (de) 1990-03-08 1991-01-23 Änderungen des Herzkammervolumens oder -drucks als Steuerparameter

Country Status (6)

Country Link
US (2) US5137019A (de)
EP (1) EP0449401B1 (de)
JP (1) JP2551696B2 (de)
AT (1) ATE151299T1 (de)
CA (1) CA2033765C (de)
DE (1) DE69125517T2 (de)

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US6287263B1 (en) * 1999-02-08 2001-09-11 Cardiac Pacemakers, Inc. System for processing bursted amplitude modulated signals using an impedance sensor
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US6643546B2 (en) * 2001-02-13 2003-11-04 Quetzal Biomedical, Inc. Multi-electrode apparatus and method for treatment of congestive heart failure
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US7340303B2 (en) * 2001-09-25 2008-03-04 Cardiac Pacemakers, Inc. Evoked response sensing for ischemia detection
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US6957105B2 (en) * 2002-03-26 2005-10-18 Cardiac Pacemakers, Inc. Method and apparatus for detecting oscillations in cardiac rhythm with electrogram signals
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CN108577816B (zh) * 2018-04-08 2020-04-28 西安交通大学 一种多传感器复合右心室电极及融合心脏起搏频率自适应调节方法
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Also Published As

Publication number Publication date
JP2551696B2 (ja) 1996-11-06
CA2033765A1 (en) 1991-09-09
CA2033765C (en) 1999-10-19
US5391190A (en) 1995-02-21
US5137019A (en) 1992-08-11
EP0449401B1 (de) 1997-04-09
DE69125517T2 (de) 1997-07-17
JPH0788199A (ja) 1995-04-04
EP0449401A3 (de) 1991-10-16
EP0449401A2 (de) 1991-10-02
ATE151299T1 (de) 1997-04-15

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