| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vertebra fixing operation instrument capable of suppressing the careless detachment of the anchor fixed to the vertebra and capable of easily attaching a vertebra fixing rod to the anchor. <P>SOLUTION: This operating instrument 1 includes an inner cylinder 4 and an outer cylinder 5. The inner cylinder 4 contains an inner cylinder body, a pair of first side walls 12 and 13 and a pair of holding parts 18 and 18 formed to the loading ends of a pair of the first side walls 12 and 13 in order to hold a vertebra anchor 2. The outer cylinder 5 contains an outer cylinder body and a pair of second side walls 38 and 39. A pair of the second side walls 38 and 39 contains a pair of holding parts 41 and 41. A pair of the holding parts 41 and 41 are provided so as to extend toward the center axial line L2 of the outer cylinder 5 while approaching each other as going away from the outer cylinder body and can hold a pair of holding parts 18 and 18. <P>COPYRIGHT: (C)2013,JPO&INPIT |
