The FTRD described comprises a removable cartridge body that contains a new load of staples and a new blade for use in the FTRD. The cartridge body can be removed and replaced with a new one once the staples have been used. Rotation of a main shaft by the physician causes the staples to be fired and...http://www.google.fr/patents/US6827246?utm_source=gb-gplus-shareBrevet US6827246 - Multi fire full thickness resectioning device