Electrode for a heart stimulating apparatus having a retractable

Details Electrode for a heart stimulating apparatus having a retractable Electrode for a heart stimulating apparatus having a retractable

1993-09-30

1995-09-05

Kamm, William E.

Surgery: light, thermal, and electrical application

Light, thermal, and electrical application

Electrical energy applicator

A61N 105

Patent

active

054475341

ABSTRACT:
The electrode comprises a hollow body (10, 110), an inner mechanical screw (30, 130) cooperative with an internal screw thread (32, 132) provided inside the body, and a corkscrew member (66, 166) connected at one of its ends to the mechanical screw, the other end, of helical shape, being adapted to penetrate the fibrous tissues of the heart by rotation. The mechanical screw (30, 130) is provided with a groove (34, 134) disposed in the proximal part of the screw thread of the mechanical screw for defining a neutral position of the mechanical screw.

REFERENCES:
patent: 4217913 (1980-08-01), Dutcher
patent: 4570642 (1986-02-01), Kane et al.
patent: 5314461 (1994-05-01), Borghi

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