Provided is a housing tool that suppresses rotation of a pipe body in a winding direction that holds a medical elongated body in a packaging body, and suppresses deformation of a distal end portion of the medical elongated body. Disclosed is a housing tool (10) that includes a tube-shaped holder (20) that is wound in a circular shape for holding a guide wire (W), a fastening member (40) that fixes adjacent portions of the wound holder (20), and a mounting member (60) that includes engagement portions (61A) and (61B) to be engaged with the fastening member (40), reaches an outer side of a circle of the holder (20) wound in a circular shape, and covers an end portion of the holder (20) from which the guide wire (W) is derived.
