Steel wire fastener for bone surgery

The invention provides a steel wire fastener for a bone surgery. The steel wire fastener comprises an outer sleeve, an inner sleeve and a steel wire pulling device; one end of the outer sleeve is a blind end, and the other end of the outer sleeve is an open end; an inner end of the inner sleeve is sleeved with the outer sleeve and in threaded connection with the outer sleeve, and an outer end of the inner sleeve is provided with an end portion opening and a lateral operation window; and the steel wire pulling device is disposed in the inner sleeve, one end of the steel wire pulling device is fixedly connected to the blind end of the outer sleeve, and the other end of the steel wire pulling device is provided with a hook corresponding to the lateral operation window position. The steel wire fastener is simple in operation, effective in fastening, small in operating space, simple in structure and low in cost. 本发明提供种骨科手术用钢丝紧固器，包括外套筒、内套筒以及钢丝提拉装置；所述外套筒的端为封闭端，另端为开口端；所述内套筒的内端套设在外套筒内并与外套筒通过螺纹连接，外端则设有端部开口和侧向操作窗；所述钢丝提拉