The present disclosure is directed to a device for excising tissue
including an outer hollow member having a lumen communicating with a
distal opening. The device also includes an elongate member having a
longitudinal axis and a distal end, the elongate member being
longitudinally movable within the outer hollow member lumen such that the
distal end of the elongate member can be moved from a first configuration
distal to the outer hollow member distal opening and a second
configuration more proximal to the outer hollow member distal opening.
Further, the device includes at least one grasping member hingedly
disposed about a distal portion of the elongate member along a generally
longitudinal axis, wherein movement of the elongate member from the first
configuration to the second configuration can cause displacement of the
at least one grasping member about the generally longitudinal axis.