Tilt top anvil for surgical stapler with ratchet/locking mechanism

摘要

A tilt anvil assembly is disclosed which includes a center rod and a head assembly pivotally mounted to the center rod. The head assembly includes a housing, a post and an anvil plate. The head assembly is pivotally secured to the center rod and pivotal in relation to the center rod in discrete steps between a non-tilted position and a fully tilted position via a plurality of partially tilted positions. The head assembly is configured to maintain a partially tilted position.