A rotating endoscopic shaver blade assembly adapted for side-cutting and end-cutting. A pair of longitudinally extending, symmetrical fingers extends from the distal end of an elongated tubular inner member and are juxtaposed adjacent a window at the distal end of an elongated tubular outer...http://www.google.com.au/patents/US5766199?utm_source=gb-gplus-sharePatent US5766199 - Endoscopic shaver blade with resilient cutting edges
