ZA728791B - Externally controlled implantable cardiac pacer capture margin testing apparatus - Google Patents

Externally controlled implantable cardiac pacer capture margin testing apparatus

Info

Publication number
ZA728791B
ZA728791B ZA728791A ZA728791A ZA728791B ZA 728791 B ZA728791 B ZA 728791B ZA 728791 A ZA728791 A ZA 728791A ZA 728791 A ZA728791 A ZA 728791A ZA 728791 B ZA728791 B ZA 728791B
Authority
ZA
South Africa
Prior art keywords
testing apparatus
implantable cardiac
externally controlled
cardiac pacer
margin testing
Prior art date
Application number
ZA728791A
Other languages
English (en)
Inventor
S Thaler
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of ZA728791B publication Critical patent/ZA728791B/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362Heart stimulators
    • A61N1/37Monitoring; Protecting
    • A61N1/371Capture, i.e. successful stimulation
    • A61N1/3712Auto-capture, i.e. automatic adjustment of the stimulation threshold
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362Heart stimulators
    • A61N1/37Monitoring; Protecting
    • A61N1/371Capture, i.e. successful stimulation

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)
ZA728791A 1972-01-10 1972-12-13 Externally controlled implantable cardiac pacer capture margin testing apparatus ZA728791B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00216601A US3837348A (en) 1972-01-10 1972-01-10 Externally-controlled implantable cardiac-pacer capture margin testing apparatus and method

Publications (1)

Publication Number Publication Date
ZA728791B true ZA728791B (en) 1973-09-26

Family

ID=22807729

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA728791A ZA728791B (en) 1972-01-10 1972-12-13 Externally controlled implantable cardiac pacer capture margin testing apparatus

Country Status (6)

Country Link
US (1) US3837348A (fr)
JP (1) JPS5645627B2 (fr)
FR (1) FR2173927B1 (fr)
IL (1) IL41065A (fr)
IT (1) IT974422B (fr)
ZA (1) ZA728791B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2616297C2 (de) * 1975-04-17 1984-10-31 The Johns Hopkins University, Baltimore, Md. Aufladbarer elektrischer Körpergewebestimulator
US4332256A (en) * 1976-10-28 1982-06-01 Research Corporation System for monitoring hermetic integrity, pacing pulse and load impedance in cardiac pacers
US4102345A (en) * 1977-04-21 1978-07-25 American Optical Corporation Pacer demand-rate test mode control
US4124031A (en) * 1977-06-09 1978-11-07 Vitatron Medical B.V. Programmable pacer
US4273132A (en) * 1978-11-06 1981-06-16 Medtronic, Inc. Digital cardiac pacemaker with threshold margin check
IL56700A (en) * 1979-02-20 1982-07-30 Mg Electronics Ltd Pacemaker
FR2477886B1 (fr) * 1980-03-11 1985-10-11 Mg Electronics Ltd Dispositif de stimulation du coeur
US4324251A (en) * 1980-06-10 1982-04-13 Pacesetter Systems, Inc. Battery monitoring means and method for an implantable tissue stimulator
US4522208A (en) * 1981-04-16 1985-06-11 Cardiofrance Compagnie Francaise D'electrocardiologie Method for determining parameter values of an implanted programmable pacemaker
US4585006A (en) * 1982-08-18 1986-04-29 Cordis Corporation Cardiac pacer having stimulation threshold measurement circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB985797A (en) * 1962-11-24 1965-03-10 Pye Ltd Improvements in or relating to muscle stimulation devices
US3426748A (en) * 1965-11-23 1969-02-11 Gen Electric Stimulator analyzer and locater
NL152761B (nl) * 1967-11-16 1977-04-15 Vitatron N V Hartstimulator.
US3528428A (en) * 1968-04-11 1970-09-15 American Optical Corp Demand pacer
CH495154A (de) * 1968-08-26 1970-08-31 Liechti Ag Fred Vorrichtung zur Überwachung und Anregung der Herztätigkeit
DK124860B (da) * 1969-07-11 1972-12-04 Rcvsing C As Pacemaker.
US3618615A (en) * 1969-09-02 1971-11-09 Medtronic Inc Self checking cardiac pacemaker
US3713449A (en) * 1970-08-31 1973-01-30 P Mulier Cardiac pacer with externally controllable variable width output pulse
DK131761C (da) * 1970-12-22 1976-02-09 Rovsing As Christian Pacemaker

Also Published As

Publication number Publication date
IL41065A (en) 1976-08-31
US3837348A (en) 1974-09-24
JPS4881382A (fr) 1973-10-31
JPS5645627B2 (fr) 1981-10-27
FR2173927A1 (fr) 1973-10-12
IL41065A0 (en) 1973-02-28
IT974422B (it) 1974-06-20
FR2173927B1 (fr) 1978-05-05

Similar Documents

Publication Publication Date Title
GB1368043A (en) Cardiac pacemaker
SE381989B (sv) Elektrisk hjertstimulator innefattande en defibrillatoranordning
CA1010508A (en) Transcutaneous stimulator
CA1005527A (en) Unipolar catheter for heart pacing
AU466281B2 (en) A blood circulation stimulating apparatus
CA990360A (en) Rate control for implanted standby heart pacer
ZA729166B (en) Externally controlled implantable cardiac pacer power source testing apparatus
SE392039B (sv) Pacemaker for hjertformaks- och kammarstimulering
ZA717641B (en) Cardiac pacer
ZA728791B (en) Externally controlled implantable cardiac pacer capture margin testing apparatus
ZA711807B (en) Automatic device for electrically stimulating the cardiac muscle
GB1366902A (en) Cardiac pacer for providing artificial demand cardiac electrical impulses
CA988168A (en) Implantable cardiac pacer having adjustable operating parameters
IL42616A0 (en) Rechargeable cardiac pacemaker
IL47184A0 (en) Electromedical irradiation apparatus
IL40646A0 (en) Demand heart pacer
AU465527B2 (en) Temporary power supply fora heart stimulating device
IL41064A0 (en) Externally controlled cardiac pacer and heart testing apparatus
AU4598872A (en) Heart pacemaker
GB1541501A (en) Implantable heart pacemaker
GB1374720A (en) Heart pacers
DK145036C (da) Hjertepacemaker
ZA731987B (en) Surgically implantable devices
AU469657B2 (en) Pulse width controlled heartbeat stimulating apparatus
ZA727389B (en) Heart pacer supply failure protection apparatus