A surgical stapling instrument can include a staple cartridge, wherein the staple cartridge includes a cartridge body, a plurality of staples, a cutting member stored therein, and means for covering, enclosing, encasing, and/or protecting the cutting member. In various embodiments, the staple cartridge...http://www.google.fr/patents/US20110155787?utm_source=gb-gplus-shareBrevet US20110155787 - STAPLE CARTRIDGE