The present disclosure provides for a loading unit for use with and/or supportable on a distal end of a surgical stapling apparatus. The loading unit includes a housing portion including a connecting feature, preferably in the form of a pair of axially oriented and diametrically opposed slots formed...http://www.google.es/patents/US7172104?utm_source=gb-gplus-sharePatente US7172104 - Surgical stapling apparatus
