IT7849827A0 - Perfezionamento nei pacemaker cardiaci digitali - Google Patents

Perfezionamento nei pacemaker cardiaci digitali

Info

Publication number
IT7849827A0
IT7849827A0 IT7849827A IT4982778A IT7849827A0 IT 7849827 A0 IT7849827 A0 IT 7849827A0 IT 7849827 A IT7849827 A IT 7849827A IT 4982778 A IT4982778 A IT 4982778A IT 7849827 A0 IT7849827 A0 IT 7849827A0
Authority
IT
Italy
Prior art keywords
improvement
cardiac pacemakers
digital cardiac
digital
pacemakers
Prior art date
Application number
IT7849827A
Other languages
English (en)
Other versions
IT1105721B (it
Original Assignee
Medtronic Inc Societa Dello St
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 Societa Dello St filed Critical Medtronic Inc Societa Dello St
Publication of IT7849827A0 publication Critical patent/IT7849827A0/it
Application granted granted Critical
Publication of IT1105721B publication Critical patent/IT1105721B/it

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
    • 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
    • A61N1/3702—Physiological parameters

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (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)
IT49827/78A 1977-06-13 1978-06-12 Perfezionamento nei pacemaker carciaci digitali IT1105721B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/805,726 US4164945A (en) 1977-06-13 1977-06-13 Digital cardiac pacemaker medical device

Publications (2)

Publication Number Publication Date
IT7849827A0 true IT7849827A0 (it) 1978-06-12
IT1105721B IT1105721B (it) 1985-11-04

Family

ID=25192356

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49827/78A IT1105721B (it) 1977-06-13 1978-06-12 Perfezionamento nei pacemaker carciaci digitali

Country Status (13)

Country Link
US (1) US4164945A (it)
JP (1) JPS546388A (it)
AR (1) AR224616A1 (it)
AU (1) AU519527B2 (it)
BE (1) BE868057A (it)
BR (1) BR7803758A (it)
CA (1) CA1101935A (it)
DE (1) DE2825626A1 (it)
FR (1) FR2394281A1 (it)
GB (1) GB1599231A (it)
IT (1) IT1105721B (it)
NL (1) NL7806336A (it)
SE (1) SE439732B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2828127A1 (de) * 1978-02-24 1979-08-30 Cardiac Pacemakers Herzschrittmacher
DE2939233A1 (de) * 1979-09-27 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Herzschrittmacher
US4278094A (en) * 1979-10-10 1981-07-14 Medtronic, Inc. Pacemaker with pulse width adjustment circuitry
US4557266A (en) * 1979-12-13 1985-12-10 American Hospital Supply Corporation Programmable digital cardiac pacer
US4424812A (en) * 1980-10-09 1984-01-10 Cordis Corporation Implantable externally programmable microprocessor-controlled tissue stimulator
DE3153780C2 (de) * 1980-10-16 2003-04-03 Ela Medical Sa Verfahren zur Steuerung eines implantierbaren Herzschrittmachers
FR2492262B1 (fr) * 1980-10-16 1987-02-20 Ela Medical Sa Procede et dispositif de commande d'un appareil ou instrument notamment un stimulateur cardiaque implantable
US4407288B1 (en) * 1981-02-18 2000-09-19 Mieczyslaw Mirowski Implantable heart stimulator and stimulation method
US4590941A (en) * 1981-03-02 1986-05-27 Cordis Corporation Cardiac pacer with improved battery system, output circuitry, and emergency operation
FR2541902B1 (fr) * 1983-03-04 1986-02-07 Cofrem International Sa Appareil therapeutique athermique
SE9902058D0 (sv) 1999-06-03 1999-06-03 Pacesetter Ab Medical implant
US9445729B2 (en) * 2012-07-20 2016-09-20 Resmed Sensor Technologies Limited Range gated radio frequency physiology sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518997A (en) * 1969-01-17 1970-07-07 Robert W Sessions Electronic heart stimulator
US3557796A (en) * 1969-03-10 1971-01-26 Cordis Corp Digital counter driven pacer
US3805796A (en) * 1971-05-10 1974-04-23 Cordis Corp Implantable cardiac pacer having adjustable operating parameters
US3833005A (en) * 1971-07-26 1974-09-03 Medtronic Inc Compared count digitally controlled pacemaker
US3842844A (en) * 1972-06-30 1974-10-22 Medtronic Inc Electromedical pulse generator with continuous pulse width adjustment circuitry
US3870050A (en) * 1973-11-07 1975-03-11 Greatbatch W Demand pacer
DE2539592A1 (de) * 1975-09-05 1977-03-10 Inform Elektromedizinische Ger Herzschrittmacher-pruefgeraet
US4049004A (en) * 1976-02-02 1977-09-20 Arco Medical Products Company Implantable digital cardiac pacer having externally selectible operating parameters and "one shot" digital pulse generator for use therein

Also Published As

Publication number Publication date
CA1101935A (en) 1981-05-26
US4164945A (en) 1979-08-21
SE439732B (sv) 1985-07-01
FR2394281A1 (fr) 1979-01-12
DE2825626A1 (de) 1978-12-21
SE7806319L (sv) 1978-12-14
BE868057A (fr) 1978-10-02
AU519527B2 (en) 1981-12-10
FR2394281B1 (it) 1984-03-23
NL7806336A (nl) 1978-12-15
IT1105721B (it) 1985-11-04
AU3645478A (en) 1979-11-29
JPS546388A (en) 1979-01-18
GB1599231A (en) 1981-09-30
AR224616A1 (es) 1981-12-30
DE2825626C2 (it) 1990-12-06
JPS6125387B2 (it) 1986-06-16
BR7803758A (pt) 1979-01-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930608