Patent ID: 9474577
Filing Date: 2016-10-25
CPC Classification: A61B

Claim Text:
1. An ablation cannula kit comprising: a trocar; a cannula comprising a hollow shaft, the hollow shaft of the cannula having a proximal segment and a distal segment, wherein the distal segment comprises a distal tip aligned with the hollow shaft of the cannula to permit passage of the trocar within the hollow shaft of the cannula and configured with a tissue-gripping surface of triangularly shaped tissue-adhering irregular surfaces protruding from said tissue-gripping surface; an auxiliary port extending from an exterior surface of the cannula and defining a hollow passageway into the hollow shaft of the cannula; an insert comprising a hollow shaft and adapted to be inserted into the hollow shaft of the cannula, the insert further comprising an auxiliary port extending from an exterior surface of the insert and defining a hollow passageway into the hollow shaft of the insert; and, a laser fiber comprising a diameter less than an interior diameter of the hollow shaft of the insert so as to permit passage of the laser fiber through the hollow shaft of the insert.