DE3479709D1 - Stroke volume controlled pacer - Google Patents

Stroke volume controlled pacer

Info

Publication number
DE3479709D1
DE3479709D1 DE8484304486T DE3479709T DE3479709D1 DE 3479709 D1 DE3479709 D1 DE 3479709D1 DE 8484304486 T DE8484304486 T DE 8484304486T DE 3479709 T DE3479709 T DE 3479709T DE 3479709 D1 DE3479709 D1 DE 3479709D1
Authority
DE
Germany
Prior art keywords
stroke volume
volume controlled
pacer
controlled pacer
stroke
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
DE8484304486T
Other languages
English (en)
Inventor
Walter H Olson
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24027220&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3479709(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Medtronic Inc filed Critical Medtronic Inc
Application granted granted Critical
Publication of DE3479709D1 publication Critical patent/DE3479709D1/de
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
    • A61N1/365—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
DE8484304486T 1983-06-30 1984-06-29 Stroke volume controlled pacer Expired DE3479709D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/509,573 US4535774A (en) 1983-06-30 1983-06-30 Stroke volume controlled pacer

Publications (1)

Publication Number Publication Date
DE3479709D1 true DE3479709D1 (en) 1989-10-19

Family

ID=24027220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484304486T Expired DE3479709D1 (en) 1983-06-30 1984-06-29 Stroke volume controlled pacer

Country Status (5)

Country Link
US (1) US4535774A (de)
EP (1) EP0140472B1 (de)
JP (1) JPS6034462A (de)
CA (1) CA1243361A (de)
DE (1) DE3479709D1 (de)

Families Citing this family (129)

* Cited by examiner, † Cited by third party
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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
US4802481A (en) * 1984-07-19 1989-02-07 Cordis Leads, Inc. Apparatus for controlling pacing of a heart in response to changes in stroke volume
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US4674518A (en) * 1985-09-06 1987-06-23 Cardiac Pacemakers, Inc. Method and apparatus for measuring ventricular volume
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US4936304A (en) * 1985-10-07 1990-06-26 Thomas Jefferson University Pacing system and method for cardiac pacing as a function of determined myocardial contractility
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US4827933A (en) * 1986-10-30 1989-05-09 Telectronics N.V. Apparatus and method for adjusting heart/pacer rate relative to cardiac pO2 obtain a required cardiac output
DE3750983T2 (de) * 1987-05-01 1995-05-18 Cardiac Pacemakers Inc Biomedizinisches Verfahren und Gerät zur gesteuerten Verabreichung der Behandlung für einen Patienten in Bezug auf Wechsel im physiologischen Bedarf.
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US4827934A (en) * 1987-10-27 1989-05-09 Siemens-Pacesetter, Inc. Sensing margin detectors for implantable electromedical devices
GB2214813A (en) * 1988-01-14 1989-09-13 Stuart Charles Webb Rate-responsive pacemaker
US4901725A (en) * 1988-01-29 1990-02-20 Telectronics N.V. Minute volume rate-responsive pacemaker
DE68927447T2 (de) * 1988-02-17 1997-04-03 Stuart Charles Webb Frequenz-empfindlicher Herzschrittmacher
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US5134997A (en) * 1990-08-14 1992-08-04 Medtronic, Inc. Rate responsive pacemaker and pacing method
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US5271392A (en) * 1990-08-24 1993-12-21 Siemens-Elema Ab Method and apparatus for administering cardiac electrotherapy dependent on mechanical and electrical cardiac activity
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US5113862A (en) * 1990-09-25 1992-05-19 Siemens Pacesetter, Inc. Blood oxygen sensor having leakage compensation
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DE4231601A1 (de) * 1992-09-17 1994-03-24 Biotronik Mess & Therapieg Anordnung zur Steuerung eines Herzschrittmachers
DE4231602B4 (de) * 1992-09-17 2004-11-04 Biotronik Meß- und Therapiegeräte GmbH & Co. Ingenieurbüro Berlin Schaltung zur Messung der Impedanz im Herzen
SE9202937D0 (sv) * 1992-10-07 1992-10-07 Siemens Elema Ab Frekvensadaptiv hjaertstimulator
SE9302358D0 (sv) * 1993-07-07 1993-07-07 Siemens-Elema Ab Hjaertstimulator
US5411531A (en) * 1993-09-23 1995-05-02 Medtronic, Inc. Method and apparatus for control of A-V interval
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US5618245A (en) * 1994-02-04 1997-04-08 True Fitness Technology, Inc. Fitness apparatus with heart rate control system and method of operation
US5462504A (en) * 1994-02-04 1995-10-31 True Fitness Technology Inc. Fitness apparatus with heart rate control system and method of operation
US6033344A (en) * 1994-02-04 2000-03-07 True Fitness Technology, Inc. Fitness apparatus with heart rate control system and method of operation
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SE9603574D0 (sv) * 1996-09-30 1996-09-30 Pacesetter Ab Hjärtstimuleringsanordning
AU5427098A (en) * 1996-11-04 1998-05-29 Johns Hopkins University, The Assessing cardiac contractility and cardiovascular interaction
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US7657482B1 (en) * 2002-07-15 2010-02-02 Paymentech, L.P. System and apparatus for transaction fraud processing
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FR2860980B1 (fr) * 2003-10-16 2005-12-30 Ela Medical Sa Dispositif medical implantable actif comprenant des moyens d'ajustement de la frequence maximale de stimulation ventriculaire en fonction de l'etat hemodynamique du patient
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DE3107128C2 (de) * 1981-02-26 1984-07-05 Heinze, Roland, Dipl.-Ing., 8000 München Regelschaltung zur Anpassung der Stimulationsfrequenz eines Herzschrittmachers an die Belastung eines Patienten
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US4436092A (en) * 1982-05-19 1984-03-13 Purdue Research Foundation Exercise responsive cardiac pacemaker

Also Published As

Publication number Publication date
JPS6034462A (ja) 1985-02-22
CA1243361A (en) 1988-10-18
US4535774A (en) 1985-08-20
JPH0368708B2 (de) 1991-10-29
EP0140472A1 (de) 1985-05-08
EP0140472B1 (de) 1989-09-13

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8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT. GROENING, H., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8331 Complete revocation