| 摘要 |
PROBLEM TO BE SOLVED: To prevent buttocks from being pinched by means of bottom parts in opening legs by leg opening mechanisms. SOLUTION: Leg opening shafts 7 constituting the leg opening mechanisms 11 are made to be rotatable with the shafts as a center, the shaft centers of the leg opening shafts 7 are positioned to have an equal angle as against the center 19 of an examination table, the bottom parts 5 are fixed by an angle αby which legs can be opened as against the leg opening shafts 7 and the leg opening shafts 7 are rotated by the operation of a link mechanism 13 by the reciprocating movement of a cylinder. |
