GB1316291A - Electronic heart pacing apparatus - Google Patents

Electronic heart pacing apparatus

Info

Publication number
GB1316291A
GB1316291A GB2829770A GB2829770A GB1316291A GB 1316291 A GB1316291 A GB 1316291A GB 2829770 A GB2829770 A GB 2829770A GB 2829770 A GB2829770 A GB 2829770A GB 1316291 A GB1316291 A GB 1316291A
Authority
GB
United Kingdom
Prior art keywords
capacitor
transistor
natural
period
rate
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
Application number
GB2829770A
Other languages
English (en)
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 GB1316291A publication Critical patent/GB1316291A/en
Expired 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
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential

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)
GB2829770A 1969-06-12 1970-06-11 Electronic heart pacing apparatus Expired GB1316291A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83270669A 1969-06-12 1969-06-12
US117870A 1970-01-07 1970-01-07

Publications (1)

Publication Number Publication Date
GB1316291A true GB1316291A (en) 1973-05-09

Family

ID=26668679

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2829770A Expired GB1316291A (en) 1969-06-12 1970-06-11 Electronic heart pacing apparatus
GB5279372A Expired GB1316292A (en) 1969-06-12 1970-06-11 Electronic heart pacing apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB5279372A Expired GB1316292A (en) 1969-06-12 1970-06-11 Electronic heart pacing apparatus

Country Status (8)

Country Link
US (1) US3656487A (enrdf_load_stackoverflow)
JP (1) JPS518275B1 (enrdf_load_stackoverflow)
CA (1) CA986589A (enrdf_load_stackoverflow)
DE (1) DE2065013C3 (enrdf_load_stackoverflow)
FR (1) FR2051135A5 (enrdf_load_stackoverflow)
GB (2) GB1316291A (enrdf_load_stackoverflow)
NL (1) NL164478C (enrdf_load_stackoverflow)
SE (1) SE384138B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011931A3 (en) * 1978-11-06 1981-01-07 Medtronic, Inc. Cardiac pacemaker
EP0011933A3 (en) * 1978-11-06 1981-01-07 Medtronic, Inc. Cardiac pacemaker

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030510A (en) * 1970-03-10 1977-06-21 General Electric Company Standby heart pacer
FR2082703A5 (enrdf_load_stackoverflow) * 1970-03-24 1971-12-10 Zacouto Fred
US3857399A (en) * 1970-03-24 1974-12-31 F Zacouto Heart pacer
US3757791A (en) * 1971-12-30 1973-09-11 American Optical Corp Synchronized atrial and ventricular pacer and timing circuitry therefor
JPS5645626B2 (enrdf_load_stackoverflow) * 1972-01-10 1981-10-27
FR2175638B1 (enrdf_load_stackoverflow) * 1972-03-16 1974-08-02 Lejeune Seitz A Eline
US3888260A (en) * 1972-06-28 1975-06-10 Univ Johns Hopkins Rechargeable demand inhibited cardiac pacer and tissue stimulator
DE2331499A1 (de) * 1972-06-28 1974-01-17 Univ Johns Hopkins Aufladbarer herzschrittmacher mit automatisch einsetzenden pausen
FR2218082B1 (enrdf_load_stackoverflow) * 1973-02-21 1979-01-26 American Offical Corp
US3983880A (en) * 1973-03-05 1976-10-05 Arco Medical Products Company Apparatus for generating heart stimulation pulses upon demand
US3881493A (en) * 1974-02-07 1975-05-06 American Optical Corp Synchronously reinforcing pacer
US3921642A (en) * 1974-07-01 1975-11-25 Thomas A Preston Automatic rate adjustment pacer with natural rate searching means and method of operation
US3972334A (en) * 1975-02-10 1976-08-03 Telectronics Pty. Limited Demand heart pacer with dual time bases
US3999557A (en) * 1975-07-11 1976-12-28 Medtronic, Inc. Prophylactic pacemaker
US4043347A (en) * 1975-08-28 1977-08-23 Vitatron Medical B.V. Multiple-function demand pacer with low current drain
DE2861332D1 (de) * 1977-08-19 1982-01-21 Biotronik Mess & Therapieg Programmably variable voltage multiplier for implantable stimulator
JPS54136061U (enrdf_load_stackoverflow) * 1978-03-13 1979-09-20
US4250883A (en) * 1978-11-06 1981-02-17 Medtronic, Inc. Digital cardiac pacemaker with refractory, reversion and sense reset means
US4397316A (en) * 1979-03-30 1983-08-09 Medtronic, Inc. Rate and A-V delay generator for heart pacemaker
USRE32378E (en) * 1980-04-07 1987-03-24 Medtronic, Inc. Output pulse artifact rejection in demand pacemakers and sensing circuits employed in conjunction therewith
US4467813A (en) * 1982-05-04 1984-08-28 Cardiac Resuscitator Corporation Biological signal source amplifier
US4436092A (en) * 1982-05-19 1984-03-13 Purdue Research Foundation Exercise responsive cardiac pacemaker
US4448197A (en) * 1982-07-22 1984-05-15 Telectronics Pty. Ltd. Heart pacer end-of-life detector
US5144950A (en) * 1990-08-30 1992-09-08 Vitatron Medical B.V. Rate controlled pacemaker system using ar interval for rate control
FR2682878B1 (fr) * 1991-10-25 1993-12-10 Ela Medical Procede de reglage automatique de l'hysteresis dans un stimulateur cardiaque.
US5891175A (en) * 1996-12-26 1999-04-06 Cardiac Pacemakers Method and apparatus for rate-responsive cardiac pacing
US5782886A (en) * 1997-02-28 1998-07-21 Vitatron Medical, B.V. Pacemaker with improved hysteresis
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
US20050113886A1 (en) * 2003-11-24 2005-05-26 Fischell David R. Implantable medical system with long range telemetry

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050695A (en) * 1959-09-10 1962-08-21 W W Henry Co Inc Pulse generator for human treatment
US3345990A (en) * 1964-06-19 1967-10-10 American Optical Corp Heart-beat pacing apparatus
US3431912A (en) * 1966-05-06 1969-03-11 Cordis Corp Standby cardiac pacer
US3528428A (en) * 1968-04-11 1970-09-15 American Optical Corp Demand pacer
JPS5212733B2 (enrdf_load_stackoverflow) * 1972-05-04 1977-04-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011931A3 (en) * 1978-11-06 1981-01-07 Medtronic, Inc. Cardiac pacemaker
EP0011933A3 (en) * 1978-11-06 1981-01-07 Medtronic, Inc. Cardiac pacemaker

Also Published As

Publication number Publication date
DE2025499B2 (de) 1976-03-25
NL164478C (nl) 1981-01-15
SE384138B (sv) 1976-04-26
DE2065013B2 (de) 1980-12-11
NL164478B (nl) 1980-08-15
NL7008591A (enrdf_load_stackoverflow) 1970-12-15
DE2025499A1 (de) 1970-12-17
FR2051135A5 (enrdf_load_stackoverflow) 1971-04-02
DE2065013A1 (de) 1972-04-13
JPS518275B1 (enrdf_load_stackoverflow) 1976-03-15
DE2065013C3 (de) 1985-03-21
CA986589A (en) 1976-03-30
GB1316292A (en) 1973-05-09
US3656487A (en) 1972-04-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years