A surgical device (11) comprising: a jaw portion (11 a) including a first jaw (50) and a second jaw (80) movable relative to the first jaw； a shaft portion (11 b) coupled to a proximal end of the jaw portion； and a driver assembly including a plate (518) movable between a first position in which the driver assembly is configured to move the jaw portion relative to the shaft portion and a second position in which the driver assembly is configured to move the second jaw relative to the first jaw.
