| 摘要 |
PROBLEM TO BE SOLVED: To provide X-ray equipment that enables a subject to sufficiently grip a handhold by making the subject's fingers reliably caught on the handhold.SOLUTION: A grip part 41 of a handhold 40 has a cylindrical shape in which recesses are formed at a constant pitch on its entire perimeter. The recesses are formed to assume a shape corresponding to a subject's fingers. The pitch of the recesses is set to a pitch corresponding to spaces among the subject's fingers. |
