Electrosurgical electrode

Details Electrosurgical electrode Electrosurgical electrode

1990-05-11

1992-01-14

Cohen, Lee S.

Surgery

Instruments

Electrical application

606 46, 606 48, 606 49, 606 50, A61B 1739

Patent

active

050806602

ABSTRACT:
In accordance with an embodiment of the present invention an improvement is set forth in an electrosurgical electrode having a conductor from which a radio frequency electrical signal is generated, which signal sparks to and performs a surgical procedure upon the tissue adjacent the conductor and is received by a receiver. The improvement comprises a dielectric sheath surrounding the conductor in the region where the surgical procedure is being performed, the sheath having a slit extending longitudinally along it in the region exposing only a portion of the lateral surface of the conductor.

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patent: 4657016 (1987-04-01), Garito
patent: 4785807 (1988-11-01), Blanch
patent: 4976711 (1990-12-01), Parims et al.

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