CPC A61B 17/142 (2016.11) [A61B 17/56 (2013.01); A61B 2017/0084 (2013.01)] | 18 Claims |
1. A sheathed blade assembly, comprising:
an exterior sheath having a top portion and a bottom portion with an inner lumen therebetween;
an interior blade movable within the inner lumen of the exterior sheath;
a ball bearing within the inner lumen of the exterior sheath;
wherein the ball bearing creates a clearance amount between the interior blade and at least one of the top portion and the bottom portion of the exterior sheath.
|