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

    • 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
    • A61N1/371—Capture, i.e. successful stimulation
    • A61N1/3712—Auto-capture, i.e. automatic adjustment of the stimulation threshold
    • 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
    • A61N1/371—Capture, 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 (it)
JP (1) JPS5645627B2 (it)
FR (1) FR2173927B1 (it)
IL (1) IL41065A (it)
IT (1) IT974422B (it)
ZA (1) ZA728791B (it)

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
GB2070937B (en) * 1980-03-11 1984-11-07 Elelctronics Ltd M G Heart stimulating apparatus
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
JPS4881382A (it) 1973-10-31
FR2173927B1 (it) 1978-05-05
US3837348A (en) 1974-09-24
JPS5645627B2 (it) 1981-10-27
FR2173927A1 (it) 1973-10-12
IL41065A0 (en) 1973-02-28
IT974422B (it) 1974-06-20
IL41065A (en) 1976-08-31

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