DE2500109A1 - Herzschrittmacher - Google Patents

Herzschrittmacher

Info

Publication number
DE2500109A1
DE2500109A1 DE19752500109 DE2500109A DE2500109A1 DE 2500109 A1 DE2500109 A1 DE 2500109A1 DE 19752500109 DE19752500109 DE 19752500109 DE 2500109 A DE2500109 A DE 2500109A DE 2500109 A1 DE2500109 A1 DE 2500109A1
Authority
DE
Germany
Prior art keywords
voltage
capacitor
oscillator
heart
field effect
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.)
Pending
Application number
DE19752500109
Other languages
German (de)
English (en)
Inventor
Iii Lawrence Everett Alley
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.)
Arco Nuclear Co
Original Assignee
Arco Nuclear Co
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 Arco Nuclear Co filed Critical Arco Nuclear Co
Publication of DE2500109A1 publication Critical patent/DE2500109A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/355—Monostable circuits
    • 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
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/354—Astable circuits

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE19752500109 1974-01-04 1975-01-03 Herzschrittmacher Pending DE2500109A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US430827A US3926197A (en) 1974-01-04 1974-01-04 Demand heart pacer

Publications (1)

Publication Number Publication Date
DE2500109A1 true DE2500109A1 (de) 1975-10-09

Family

ID=23709221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752500109 Pending DE2500109A1 (de) 1974-01-04 1975-01-03 Herzschrittmacher

Country Status (9)

Country Link
US (1) US3926197A (it)
JP (1) JPS5098188A (it)
BE (1) BE824071A (it)
DE (1) DE2500109A1 (it)
FR (1) FR2256751A1 (it)
GB (2) GB1495949A (it)
IT (1) IT1030961B (it)
LU (1) LU71594A1 (it)
NL (1) NL7416177A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2727141A1 (de) * 1976-06-18 1978-01-05 Medtronic Inc Antiarrhythmie-bedarfsschrittmacher

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031899A (en) * 1976-01-22 1977-06-28 Vitatron Medical B.V. Long life cardiac pacer with switching power delivery means and method of alternately delivering power to respective circuit portions of a stimulus delivery system
IT1092941B (it) * 1977-03-19 1985-07-12 Biotronik Mess & Therapieg Circuito regolatore di ritmo cardiaco per diversi modi di esercizio
US4203448A (en) * 1977-08-19 1980-05-20 Biotronik Mess- Und Therapiegerate Gmbh & Co. Programmably variable voltage multiplier for implanted stimulator
FR2440197A1 (fr) * 1978-11-06 1980-05-30 Medtronic Inc Amplificateur de detection de stimulateur cardiaque a la demande
DE3110014A1 (de) * 1980-05-19 1982-03-25 Telectronics Pty. Ltd., Lane Cove, New South Wales Aeusserlich rueckstellbarer tachykardie-regelschrittmacher
US4779617A (en) * 1986-10-06 1988-10-25 Telectronics N.V. Pacemaker noise rejection system
US5522856A (en) * 1994-09-20 1996-06-04 Vitatron Medical, B.V. Pacemaker with improved shelf storage capacity
US5699014A (en) * 1996-04-04 1997-12-16 Cardiac Pacemakers, Inc. Linear amplifier
US6321122B1 (en) 1998-07-22 2001-11-20 Cardiac Pacemakers, Inc. Single pass defibrillation/pacing lead with passively attached electrode for pacing and sensing
US5978710A (en) 1998-01-23 1999-11-02 Sulzer Intermedics Inc. Implantable cardiac stimulator with safe noise mode
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
CN106888011B (zh) * 2017-01-09 2023-06-13 四川埃姆克伺服科技有限公司 一种用于伺服控制器的电阻型模拟量输入接口电路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548831A (en) * 1968-02-06 1970-12-22 Donald Neil Mcleam Cardiac pacer circuit
US3528428A (en) * 1968-04-11 1970-09-15 American Optical Corp Demand pacer
US3547127A (en) * 1968-04-29 1970-12-15 Medtronic Inc Cardiac pacemaker with regulated power supply
US3677251A (en) * 1970-03-10 1972-07-18 Gen Electric Body organ stimulator with interference rejector
US3759266A (en) * 1970-10-07 1973-09-18 Medcor Inc Ng reset and voltage increasing circuits cardiac autopacer with variable refractory non linear feedback latchi
US3774619A (en) * 1972-01-10 1973-11-27 American Optical Corp Source testing cardiac pacer with source-independent rate circuitry and disabling means therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2727141A1 (de) * 1976-06-18 1978-01-05 Medtronic Inc Antiarrhythmie-bedarfsschrittmacher

Also Published As

Publication number Publication date
JPS5098188A (it) 1975-08-04
FR2256751A1 (it) 1975-08-01
GB1495950A (en) 1977-12-21
LU71594A1 (it) 1975-06-17
BE824071A (fr) 1975-05-02
GB1495949A (en) 1977-12-21
IT1030961B (it) 1979-04-10
NL7416177A (nl) 1975-07-08
US3926197A (en) 1975-12-16

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