Cochlea stimulating electrode assembly, insertion tool, holder a

Surgery: light – thermal – and electrical application – Light – thermal – and electrical application – Electrical energy applicator

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128898, A61N 105

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active

054434939

ABSTRACT:
A cochlear electrode comprising a spirally curved distal tip portion carrying electrical conductors for stimulating the cochlea, a lead offset from the distal tip portion and a bridge therebetween and extending from the distal tip adjacent the proximal terminus thereof. The bridge defines a slide for guiding the distal tip portion into and out of an insertion tool during implantation of the electrode while the proximal terminus defines a push point for a push rod included in the insertion tool for sliding the distal tip out of the tool and into the cochlea.

REFERENCES:
patent: 3346704 (1967-10-01), Mahoney
patent: 3483494 (1969-12-01), Cromie
patent: 3752939 (1973-08-01), Bartz
patent: 3827428 (1974-08-01), HEn et al.
patent: 4010757 (1977-03-01), Jula et al.
patent: 4644957 (1983-02-01), Ricciardelli et al.
patent: 4686765 (1987-08-01), Byers
patent: 4898183 (1990-02-01), Kuzma
patent: 4923469 (1992-05-01), Frachet et al.

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