| http://www.w3.org/ns/prov#value | - an elongate body defining a distal region, a proximal region and a longitudinal axis; a pre-shaped helical structure associated with the distal region of the elongate body and including a distally facing surface; and at least one energy transmitting operative element having at least a portion thereof supported on the distally facing surface of the helical structure such that the portion of the at
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