A cutting device electrosurgical comprising a body of instrument (10), first and second cutting blade (12, 14) AT LEAST ONE OF WHICH IS MOUNTED PIVOTAL in the body to perform an action CUTTING WITH SCISSORS WITH RESPECT At the other sheet. Power conductors (24) associated with the body (10) PROVIDED TO A TENSION Electrosurgical first and second sheets (12, 14). First sheet (12) is a composite sheet comprising an outer electrode conductor (12A), a conductive layer INTERIOR (12C) E, sandwiched between the outer electrode and the inner layer, an insulating layer (12B). Supply conductors (24) are respectively connected to the outer electrode (12A) and the inner layer (12C).
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