A rotatable shaver having inner and/or outer non-metallic elongated blades for use in endoscopic surgical procedures. In one embodiment a rotatable, elongated non-metallic inner tubular member is disclosed for use with a non-rotatable elongated metallic outer tubular member, the inner member having a...http://www.google.fr/patents/US5540708?utm_source=gb-gplus-shareBrevet US5540708 - Polymeric rotatable shaver blade with interlocking cutting tip
Polymeric rotatable shaver blade with interlocking cutting tip
