A bipolar forceps for sealing tissue includes an end effector assembly having opposing first and second jaw members having a proximal end and a distal end. The jaw members are moveable relative to one another from a first spaced apart position to a second position in which the jaw members cooperate to...http://www.google.se/patents/US20100057084?utm_source=gb-gplus-sharePatent US20100057084 - Tissue Fusion Jaw Angle Improvement