A screwdriver for taking out rupture screw in tooth planting body

The utility model provides a screwdriver for taking out rupture screw in tooth planting body, includes cutter body, backup pad, soft rubber sleeve, and the cutter body comprises the handle and the pole portion of integral type structure, can do relative the rotation with the middle part of backup pad after the upper end of handle is connected, and soft rubber sleeve installs and serves in the workof pole portion, during the use, push down the section laminating that the backup pad made soft rubber sleeve's terminal surface with rupture screw, while counter -clockwise turning cutter body, therupture screw takes out the rupture screw along with soft rubber sleeve synchronous revolution promptly. The utility model has the advantages of being simple in structure and convenient in operation,the cost of manufacture is low to the problem that the rupture screw is difficult to to take out has been solved. 种用于取出牙种植体内折断螺丝的螺丝刀，包括刀体、支撑板、软橡胶套筒，刀体由体式结构的手柄和杆部组成，手柄的上端与支撑板的中部连接后能作相对转动，软橡胶套筒安装在杆部的工作端上；使用时，下压支撑板使软橡胶套筒的端面与折断螺丝的断