A surgical instrument including an elongate member having opposite ends, and a clevis attached to one end of the opposite ends. The clevis has a pair of spaced arms. The instrument includes a pin extending between the spaced arms of the clevis, and a pair of end effectors. Each of the end effectors has...http://www.google.de/patents/US7857827?utm_source=gb-gplus-sharePatent US7857827 - Endoscopic device
