NL175588C - Hartgangmaker. - Google Patents

Hartgangmaker.

Info

Publication number
NL175588C
NL175588C NLAANVRAGE7512409,A NL7512409A NL175588C NL 175588 C NL175588 C NL 175588C NL 7512409 A NL7512409 A NL 7512409A NL 175588 C NL175588 C NL 175588C
Authority
NL
Netherlands
Prior art keywords
pulse maker
maker
pulse
Prior art date
Application number
NLAANVRAGE7512409,A
Other languages
English (en)
Other versions
NL7512409A (nl
NL175588B (nl
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 NL7512409A publication Critical patent/NL7512409A/nl
Publication of NL175588B publication Critical patent/NL175588B/nl
Application granted granted Critical
Publication of NL175588C publication Critical patent/NL175588C/nl

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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • 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
    • A61N1/37—Monitoring; Protecting
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/901—Suppression of noise in electric signal

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Artificial Intelligence (AREA)
  • Nonlinear Science (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
NLAANVRAGE7512409,A 1974-07-12 1975-10-23 Hartgangmaker. NL175588C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US488045A US3927677A (en) 1974-07-12 1974-07-12 Demand cardiac pacer

Publications (3)

Publication Number Publication Date
NL7512409A NL7512409A (nl) 1977-04-26
NL175588B NL175588B (nl) 1984-07-02
NL175588C true NL175588C (nl) 1984-12-03

Family

ID=23938124

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7512409,A NL175588C (nl) 1974-07-12 1975-10-23 Hartgangmaker.

Country Status (3)

Country Link
US (1) US3927677A (nl)
FR (1) FR2328450A1 (nl)
NL (1) NL175588C (nl)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060090A (en) * 1976-03-04 1977-11-29 Medtronic, Inc. Variable P-R interval pacemaker
DE2628629C3 (de) * 1976-06-25 1981-07-23 Irnich, Werner, Dr.-Ing., 5100 Aachen Bedarfsherzschrittmacher mit Störerkennungsschaltung
US4166470A (en) * 1977-10-17 1979-09-04 Medtronic, Inc. Externally controlled and powered cardiac stimulating apparatus
US4187854A (en) * 1977-10-17 1980-02-12 Medtronic, Inc. Implantable demand pacemaker and monitor
US4172459A (en) * 1977-10-17 1979-10-30 Medtronic, Inc. Cardiac monitoring apparatus and monitor
US4266551A (en) * 1978-11-06 1981-05-12 Medtronic, Inc. Sense amplifier for demand cardiac pacemaker
FR2440197A1 (fr) * 1978-11-06 1980-05-30 Medtronic Inc Amplificateur de detection de stimulateur cardiaque a la demande
FR2440199A1 (fr) * 1978-11-06 1980-05-30 Medtronic Inc Stimulateur cardiaque a la demande
FR2440200A1 (fr) * 1978-11-06 1980-05-30 Medtronic Inc Stimulateur cardiaque
US4379459A (en) * 1981-04-09 1983-04-12 Medtronic, Inc. Cardiac pacemaker sense amplifier
US4467813A (en) * 1982-05-04 1984-08-28 Cardiac Resuscitator Corporation Biological signal source amplifier
DE3232478C1 (de) * 1982-09-01 1984-03-01 Werner Prof. Dr.-Ing. 6301 Wettenberg Irnich Synchronisierbarer Herzschrittmacher
US4766901A (en) * 1985-12-18 1988-08-30 Telectronics N.V. Rate responsive pacing system using the integrated evoked potential
FR2685210B1 (fr) * 1991-12-23 1998-09-11 Ela Medical Sa Procede de controle automatique de la sensibilite, pour appareil implante de stimulation cardioversion et/ou defibrillation cardiaque, et appareil correspondant.
US5620466A (en) * 1995-08-14 1997-04-15 Cardiac Pacemakers, Inc. Digital AGC using separate gain control and threshold templating
US5658317A (en) * 1995-08-14 1997-08-19 Cardiac Pacemakers, Inc. Threshold templating for digital AGC
US5662688A (en) * 1995-08-14 1997-09-02 Cardiac Pacemakers, Inc. Slow gain control
US6112119A (en) * 1997-10-27 2000-08-29 Medtronic, Inc. Method for automatically adjusting the sensitivity of cardiac sense amplifiers
US5957857A (en) * 1998-05-07 1999-09-28 Cardiac Pacemakers, Inc. Apparatus and method for automatic sensing threshold determination in cardiac pacemakers
US6501990B1 (en) 1999-12-23 2002-12-31 Cardiac Pacemakers, Inc. Extendable and retractable lead having a snap-fit terminal connector
US6463334B1 (en) 1998-11-02 2002-10-08 Cardiac Pacemakers, Inc. Extendable and retractable lead
US6418343B1 (en) 1999-10-01 2002-07-09 Cardiac Pacemakers, Inc. Method and apparatus for adjusting the sensing threshold of a cardiac rhythm management device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174478A (en) * 1962-03-29 1965-03-23 Beckman Instruments Inc Linear integrating cardiotachometer
US3520295A (en) * 1968-03-06 1970-07-14 Gen Electric Cardiac r-wave detector with automatic gain control
US3547127A (en) * 1968-04-29 1970-12-15 Medtronic Inc Cardiac pacemaker with regulated power supply

Also Published As

Publication number Publication date
FR2328450A1 (fr) 1977-05-20
NL7512409A (nl) 1977-04-26
NL175588B (nl) 1984-07-02
FR2328450B1 (nl) 1978-09-22
US3927677A (en) 1975-12-23

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee