A surgical stapling apparatus includes a staple anvil and a staple cartridge having a working surface, one or more rows of individual staple slots formed in the working surface, a knife track formed along a length of the working surface, and a plurality of surgical staples individually disposed within...http://www.google.se/patents/US7740160?utm_source=gb-gplus-sharePatent US7740160 - Surgical stapling apparatus having a wound closure material applicator assembly