为解决骨折手术后钢板螺丝钉无法取出及枪弹骨内遗留问题 ,我院于 1998年研制出一种骨内异物取出器 ,经 2 2例患者临床应用 ,效果满意。既解除了患者的病痛 ,又减轻了手术医师的劳动强度 ,缩短了手术时间。现介绍如下。1　器械组成1.1　螺丝刀加力器　包括单柄螺丝刀加力器 (图 In order to solve the problem that the plate screws could not be removed and left in the bullet bone after fracture surgery, an out-of-body foreign body remover was developed in our hospital in 1998. The results were satisfactory in 22 patients with clinical application. It not only relieved the patient’s illness, but also reduced the surgeon’s labor intensity and shortened the operation time. The introduction is as follows. 1 Device composition 1.1 Screwdriver Afterburner Including single-handle screwdriver Applicator (fig.