Patent attributes
Surgical end effectors with increased stiffness are described herein. Increased stiffness can be accomplished in a variety of manners, including by increasing a height of each jaw member of an end effector. For example, end effector jaw members can include tapered heights that decrease from a proximal end of the jaw member to a distal end thereof. In one embodiment, first and second jaw members can each have a height measured at a proximal end thereof that is greater than half of an overall height of the end effector, while at a distal end thereof a sum of heights of the first and second jaw members can approximately equal the overall height of the end effector. Overlapping or otherwise fitting such jaw members together can create an end effector with greater stiffness that can be used to apply greater compression force to tissue during operation.