| 摘要 |
PROBLEM TO BE SOLVED: To solve a fault in a retractor with a complicated structure wherein handling is not easy, and to solve a problem of an easy-to-use retractor wherein skill of an assistant is required, and wherein artificial work of successive maintenance of a development state of a wound retraction part is required with a posture of an assistant's body kept constant to make the maintenance over a long period especially difficult. SOLUTION: This retractor is detachably provided with a retractor main body 10a having a hook part 12 on one side, and a retractor sub body 10b having a handle 14 on the other side. The retractor main body 10a is provided with a control means 18 controlling an attitude of the retractor main body 10a. COPYRIGHT: (C)2004,JPO
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