Implantable lead assembly with extendable screw-in electrode

Details Implantable lead assembly with extendable screw-in electrode Implantable lead assembly with extendable screw-in electrode

1988-03-14

1989-12-12

Cohen, Lee S.

Surgery

Truss

Pad

128786, 128419P, A61N 105

Patent

active

048860743

ABSTRACT:
An implantable electrode type lead assembly of the flexible type which is particularly adapted for implantation in the cardiac muscle for applications such as use with a pacemaker. The lead assembly has an electrode head which includes a fixation spiral for implantation into tissue and as well as a blocking mechanism. The electrode head includes all of the elements required for the blocking function of the mechanism and can be released by axial movement of the fixation spiral or of a connector block associated with the spiral.

REFERENCES:
patent: 4106512 (1978-08-01), Bisping
patent: 4217913 (1980-08-01), Dutcher
patent: 4381013 (1983-04-01), Dutcher

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