The surgical stapling device (10) includes a housing (20), an outer tube (60) extending distally from the housing (20), a disposal staple assembly (300) releasably supported on a distal end of the outer tube (60), an approximation assembly (100) operably received within the housing (20), and a staple pusher assembly (200) extending from within the housing (20) to the distal end of the outer tube (60). The outer tube (60) includes a proximal end configured for operable connection with the housing (20) and a distal end. The staple assembly (300) includes a shell (302) supporting a pusher back (310), and a plurality of fasteners. The push back (310) being axially movable within the shell (302) to eject the plurality of fasteners from the disposable staple assembly (300), the shell (302) being adapted to be rotatably connected to the outer tube (60). The approximation assembly (100) includes an anvil retainer (140) releasably engageable with an anvil assembly. The approximation assembly (100) being operable to approximate the anvil assembly and the staple assembly (300). The staple pusher assembly (200) adapted to be rotatably connected to the pusher back (310)of the disposable staple assembly (300) and operable to effect axial movement of the pusher back (310) within the shell (302). The approximation assembly (100) and the staple pusher assembly (200) are releasably secured within the housing (20).Dispositif dagrafage chirurgical (10) comprenant un boîtier (20), un tube externe (60) sétendant de manière distale à partir du boîtier (20), un ensemble dagrafes jetable (300) supporté de manière amovible sur une extrémité distale du tube externe (60), un ensemble de rapprochement (100) reçu de manière fonctionnelle à lintérieur du boîtier (20), et un ensemble poussoir (200) dagrafes sétendant de lintérieur du boîtier (20) jusquà lextrémité distale du tube externe (60). Le tube externe (60) comprend une extrémité proximale conçue pour un raccordement fonctionnel avec le boî