FR2798593B1 - Systeme de stimulation cardiaque avec classement ameliore des evenements physiologiques et controle ameliore du coeur sur la base d'un traitement de signaux numeriques - Google Patents

Systeme de stimulation cardiaque avec classement ameliore des evenements physiologiques et controle ameliore du coeur sur la base d'un traitement de signaux numeriques

Info

Publication number
FR2798593B1
FR2798593B1 FR0011825A FR0011825A FR2798593B1 FR 2798593 B1 FR2798593 B1 FR 2798593B1 FR 0011825 A FR0011825 A FR 0011825A FR 0011825 A FR0011825 A FR 0011825A FR 2798593 B1 FR2798593 B1 FR 2798593B1
Authority
FR
France
Prior art keywords
signal processing
digital signal
stimulation system
enhanced control
cardiac stimulation
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
FR0011825A
Other languages
English (en)
Other versions
FR2798593A1 (fr
Inventor
Oort Geeske Van
Dam Peter M Van
Peter W Wohlgemuth
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 FR2798593A1 publication Critical patent/FR2798593A1/fr
Application granted granted Critical
Publication of FR2798593B1 publication Critical patent/FR2798593B1/fr
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
    • A61N1/3621—Heart stimulators for treating or preventing abnormally high heart rate
    • A61N1/3622—Heart stimulators for treating or preventing abnormally high heart rate comprising two or more electrodes co-operating with different heart regions
    • 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
    • A61N1/36507—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by gradient or slope of the heart potential
FR0011825A 1999-09-20 2000-09-15 Systeme de stimulation cardiaque avec classement ameliore des evenements physiologiques et controle ameliore du coeur sur la base d'un traitement de signaux numeriques Expired - Fee Related FR2798593B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/399,318 US8255047B1 (en) 1998-09-22 1999-09-20 Cardiac pacing system with improved physiological event classification and heart monitoring based on DSP

Publications (2)

Publication Number Publication Date
FR2798593A1 FR2798593A1 (fr) 2001-03-23
FR2798593B1 true FR2798593B1 (fr) 2005-03-18

Family

ID=23579080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0011825A Expired - Fee Related FR2798593B1 (fr) 1999-09-20 2000-09-15 Systeme de stimulation cardiaque avec classement ameliore des evenements physiologiques et controle ameliore du coeur sur la base d'un traitement de signaux numeriques

Country Status (4)

Country Link
US (1) US8255047B1 (fr)
DE (1) DE10046241A1 (fr)
FR (1) FR2798593B1 (fr)
NL (1) NL1016213C2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10129649A1 (de) * 2001-06-14 2002-12-19 Biotronik Mess & Therapieg Stimulationsgerät
GB2396495B (en) * 2002-12-21 2006-01-11 Zarlink Semiconductor Ab Ultra low power analog to digital converter
US20110028856A1 (en) * 2009-07-29 2011-02-03 Siemens Medical Solutions Usa, Inc. System for Heart Performance Characterization and Abnormality Detection
US9538922B2 (en) * 2009-10-30 2017-01-10 Medtronic, Inc. Monitoring an interval within the cardiac cycle
US10725963B2 (en) 2015-09-12 2020-07-28 Microsoft Technology Licensing, Llc Distributed lock-free RDMA-based memory allocation and de-allocation
US10713210B2 (en) * 2015-10-13 2020-07-14 Microsoft Technology Licensing, Llc Distributed self-directed lock-free RDMA-based B-tree key-value manager
US10375167B2 (en) 2015-11-20 2019-08-06 Microsoft Technology Licensing, Llc Low latency RDMA-based distributed storage
JP2021135595A (ja) * 2020-02-25 2021-09-13 東芝テック株式会社 情報処理装置およびプログラム

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557266A (en) * 1979-12-13 1985-12-10 American Hospital Supply Corporation Programmable digital cardiac pacer
US4509529A (en) * 1982-06-30 1985-04-09 Telectronics Pty. Ltd. Physiological event recognition techniques for use with a delta modulator
US4742458A (en) * 1985-10-29 1988-05-03 Software Plus, Inc. Method and apparatus for performing pattern recognition analysis
US5511553A (en) 1989-02-15 1996-04-30 Segalowitz; Jacob Device-system and method for monitoring multiple physiological parameters (MMPP) continuously and simultaneously
US5010887A (en) * 1989-11-17 1991-04-30 Siemens-Pacesetter, Inc. Noise discrimination in implantable pacemakers
US5086772A (en) * 1990-07-30 1992-02-11 Telectronics Pacing Systems, Inc. Arrhythmia control system employing arrhythmia recognition algorithm
US5271411A (en) * 1990-09-21 1993-12-21 Colin Electronics Co., Ltd. Method and apparatus for ECG signal analysis and cardiac arrhythmia detection
SE9203822D0 (sv) * 1992-12-18 1992-12-18 Siemens Elema Ab Anordning foer att analysera funktionen av ett hjaerta
FR2699413B1 (fr) * 1992-12-23 1995-02-24 Ela Medical Sa Stimulateur cardiaque implantable.
US5381803A (en) * 1993-03-12 1995-01-17 Hewlett-Packard Corporation QRS detector for defibrillator/monitor
US5351696A (en) * 1993-04-23 1994-10-04 Medtronic, Inc. Method and apparatus for intracardiac electrogram morphologic analysis
US5555888A (en) 1995-02-27 1996-09-17 Brewer; James E. Method for automatic, adaptive, active facilitation to access myocardial electrical instability
US5810739A (en) * 1996-05-09 1998-09-22 Pacesetter, Inc. Methods and apparatus for classifying cardiac events with an implantable cardiac device
US5755739A (en) * 1996-12-04 1998-05-26 Medtronic, Inc. Adaptive and morphological system for discriminating P-waves and R-waves inside the human body
US5782887A (en) * 1997-03-26 1998-07-21 Vitatron Medical, B.V. Pacemaker system with PAC tracking based on QT data
US5891171A (en) * 1997-10-22 1999-04-06 Pacesetter Incorporated Apparatus with noise classification in an implantable cardiac device by using an amplifier with a variable threshold
US6029087A (en) * 1998-09-22 2000-02-22 Vitatron Medical, B.V. Cardiac pacing system with improved physiological event classification based on DSP

Also Published As

Publication number Publication date
US8255047B1 (en) 2012-08-28
NL1016213A1 (nl) 2001-03-21
FR2798593A1 (fr) 2001-03-23
DE10046241A1 (de) 2001-05-23
NL1016213C2 (nl) 2004-02-10

Similar Documents

Publication Publication Date Title
DE69027479T2 (de) Bewegungsabhängige Videosignalverarbeitung
DE69031055T2 (de) Bewegungsabhängige Videosignalverarbeitung
DE69030896T2 (de) Bewegungsabhängige Videosignalverarbeitung
GB2242299B (en) Knowledge and model based adaptive signal processor
DE68927337D1 (de) Physiologische Sonde
DE69027809T2 (de) Bewegungsabhängige Videosignalverarbeitung
ITMI912687A1 (it) Insieme di elementi diagnostici per diagnosticare e distinguere il dolore toracico al primo insorgere.
DE69022470D1 (de) Bewegungsabhängige Videosignalverarbeitung.
DE69131591D1 (de) Bewegungsabhängige Videosignalverarbeitung
DE69028651D1 (de) Bewegungsabhängige Videosignalverarbeitung
FR2798593B1 (fr) Systeme de stimulation cardiaque avec classement ameliore des evenements physiologiques et controle ameliore du coeur sur la base d'un traitement de signaux numeriques
DE69028792T2 (de) Bewegungsabhängige Videosignalverarbeitung
DE69027704T2 (de) Bewegungsabhängige Videosignalverarbeitung
DE69031144D1 (de) Bewegungsabhängige Videosignalverarbeitung
DE69031322T2 (de) Bewegungsabhängige Videosignalverarbeitung
DE69028239D1 (de) Bewegungsabhängige Videosignalverarbeitung
FR2729071B1 (fr) Dispositif capteur delivrant notamment un signal representatif de la respiration d'un patient
DE69028033D1 (de) Bewegungsabhängige Videosignalverarbeitung
FR2811878B1 (fr) Dispositif d'acquisition de signaux electriques provenant du corps humain et plus particulierement pour l'acquisition de signaux electriques provenant du coeur
ITMI910185A1 (it) Metodo e circuito elettronico per l'analisi di segnali analogici
FR2595176B1 (fr) Systeme de traitement de signaux video avec piege decale du son
FR2664487B1 (fr) Systeme pour l'analyse de parametres de la respiration pendant le sommeil.
IT9047551A0 (it) Impiego di a-amminofluorochetoni per la preparazione di medicamenti ad attivita' cardiovascolare e antipertensiva.
EP0288558A4 (fr) Detection de maladies vasculaires.
FR2627028B1 (fr) Structure de protection des sorties d'un circuit integre de type mos

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140530