An arthroscopic inflow and outflow sheath providing an improved inflow and outflow system reducing the diameter of a continuous flow system while providing fluid management during arthroscopy. The improved arthroscopic inflow and outflow sheath comprises an elongated atraumatic sheath having an inner...http://www.google.se/patents/US20050234298?utm_source=gb-gplus-sharePatent US20050234298 - Atraumatic arthroscopic instrument sheath