| 摘要 |
PROBLEM TO BE SOLVED: To provide a device for holding instrument for operation capable of keeping the initial appropriate sliding force amount of a joint by canceling them even when the sliding force amount is changed by operating other sliding force amount adjustment means during an operation when the sliding force amount of the joint is adjusted. SOLUTION: In this device provided with at least one set of assemblies having a horizontal rod 14, first and second joints 13 and 15 provided on both ends of the horizontal rod 14 for freely slidably connecting the other structure members of the horizontal rod 14 and the sliding force amount adjustment means capable of adjusting the sliding force amount of the first and second joints 13 and 15, the first and second joints 13 and 15 are provided with the independent plural sliding force amount adjustment means. |
