Prevent misuse cut stapler

The present invention discloses an anti-misoperation cut stapler, the anvil including, internally provided with a plurality of staples of the staple cartridge, the component play a supportive role holder, means for urging the push staples staples within the staple cartridge, the staple pushing means comprises a push plate, push the staple sled, staple grain push, push the staples within the staple cartridge particles act directly on the staple, the staple push the sled is initially in an initial position the staple cartridge, the staple push the push portion of the front grain, after the distal end portion is provided with a bypass spreader fastener, a slider connected to the rear end of the push plate, the push plate front portion provided with a locking boss on the lock holder is provided with slots between the boss and the staple pushing sled, in the guide block sheet provided with a push shrapnel; the stapler is in an initial state, pushing the push plate forward, pushing the rear plate and the front end of the staple sled bypass push the locking boss slot by pushing the push staple sled, staple cartridge reaches the distal end spreader , staple grain staple pushing sled is pushed left in the staple cartridge latching the front end, the reset push back sheet; sheet again pushing the push, push and push the staple sheet can not bypass sled, pushing down on the spreader sheet shrapnel, locking bosses falling into the slot, to push the locking piece. This structure can prevent erroneous push the empty cartridge.