A segmented introducer device is capable of fitting onto the center rods of circular stapling devices having different stapler head diameters. Multiple body segments are provided depending upon the needs for a given surgical stapler, and the body segments are selectively fit together to provide rod through...http://www.google.de/patents/US7182239?utm_source=gb-gplus-sharePatent US7182239 - Segmented introducer device for a circular surgical stapler
