Cardiac lead having multiple ring electrodes

Details Cardiac lead having multiple ring electrodes Cardiac lead having multiple ring electrodes

1981-11-02

1984-04-24

Cohen, Lee S.

Surgery

Truss

Pad

128786, A61B 504, A61N 104

Patent

active

044441959

ABSTRACT:
A cardiac lead having ring electrodes positioned at predetermined locations along the length of the lead either for stimulating the heart at various selected locations, or for sensing electrical signals generated at various selected locations within the heart. The cardiac lead includes an insulative tubing having a plurality of pairs of apertures positioned at selected locations along the length of the tubing. A plurality of conductors are positioned within the tubing and extend through respective ones of the pairs of apertures. A plurality of ring electrodes are each positioned to cover a pair of apertures. The ring electrodes are mechanically bonded to the insulative tubing and are electrically connected to the conductors.

REFERENCES:
patent: 3664347 (1972-05-01), Harmjanz
patent: 3769984 (1973-11-01), Muench
patent: 3788329 (1974-01-01), Friedman
patent: 3825015 (1974-07-01), Berkovits
patent: 3903897 (1975-09-01), Woollons et al.
patent: 3942536 (1976-03-01), Mirowski
patent: 3995623 (1976-12-01), Blake et al.
patent: 4073287 (1978-02-01), Bradley et al.
patent: 4144889 (1979-03-01), Tyers et al.

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