Electrosurgical snare

摘要

The present disclosure relates to three enhancements of the surgical snare. An electrosurgical snare, coaxial cable, in which a snare wire loop extends from an energy transfer surface that can act both as a physical reactive surface for mechanical cutting with the snare and as a region for emitting electromagnetic energy A surgical snare having a snare wire having a first end connected to a movable boss slidably mounted on the end, and an end cap having a distally facing reaction surface and a pair of channels for guiding the snare wire A surgical snare with a distally facing reaction surface configured to contact the retractable loop when fully retracted.