An endoscopic forceps instrument has an inserting portion to be inserted into a body cavity through an endoscope, a clevis, a pair of rivets, and a pair of opposing jaws. The clevis is coupled to a distal end of the inserting portion. The pair of rivets is coupled to the clevis. Each of the rivets has...http://www.google.com.au/patents/US6964662?utm_source=gb-gplus-sharePatent US6964662 - Endoscopic forceps instrument
