IT1030961B - Stimolatore cardiaco a domanda - Google Patents

Stimolatore cardiaco a domanda

Info

Publication number
IT1030961B
IT1030961B IT19030/75A IT1903075A IT1030961B IT 1030961 B IT1030961 B IT 1030961B IT 19030/75 A IT19030/75 A IT 19030/75A IT 1903075 A IT1903075 A IT 1903075A IT 1030961 B IT1030961 B IT 1030961B
Authority
IT
Italy
Prior art keywords
demand
cardiac stimulator
stimulator
cardiac
Prior art date
Application number
IT19030/75A
Other languages
English (en)
Inventor
Everett Alley Lawrence Iii
Original Assignee
Atlantic Richfield 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 Atlantic Richfield Co filed Critical Atlantic Richfield Co
Application granted granted Critical
Publication of IT1030961B publication Critical patent/IT1030961B/it

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
IT19030/75A 1974-01-04 1975-01-03 Stimolatore cardiaco a domanda IT1030961B (it)

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
IT1030961B true IT1030961B (it) 1979-04-10

Family

ID=23709221

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19030/75A IT1030961B (it) 1974-01-04 1975-01-03 Stimolatore cardiaco a domanda

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)

Families Citing this family (14)

* 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
US4088140A (en) * 1976-06-18 1978-05-09 Medtronic, Inc. Demand anti-arrhythmia pacemaker
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
US6463334B1 (en) 1998-11-02 2002-10-08 Cardiac Pacemakers, Inc. Extendable and retractable lead
US6501990B1 (en) 1999-12-23 2002-12-31 Cardiac Pacemakers, Inc. Extendable and retractable lead having a snap-fit terminal connector
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

Also Published As

Publication number Publication date
NL7416177A (nl) 1975-07-08
DE2500109A1 (de) 1975-10-09
JPS5098188A (it) 1975-08-04
GB1495949A (en) 1977-12-21
BE824071A (fr) 1975-05-02
US3926197A (en) 1975-12-16
LU71594A1 (it) 1975-06-17
FR2256751A1 (it) 1975-08-01
GB1495950A (en) 1977-12-21

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