Xyster for bone surgery

The utility model relates to a xyster for bone surgery including gripping handle, tool bit, connection cutter body, wherein connects the cutter body end and is connected with the gripping handle, and the front end is connected with the tool bit, connect the cutter body and include two section at least connecting rods, and each connecting rod all is circular -arcly and it is articulated each other to pass through ratchet, and the tool bit is circular -arcly to to pass through ratchet articulated with being connected the cutter body, the tool bit with be connected the cutter body and be the distribution of " S " type curve structure. This novel simple structure, use nimble convenient, on the one hand can be according to the nimble adjustion cutter structure of human organizational structure, the trouble of cutter is avoided frequently changing in the use flexibility that has improved the cutter, helps the efficiency of performing the operation, on the other hand can carry out accent lighting to the operation position, be convenient for discern operation position structure, improve treat the operation to the skeleton in, in addition can effectual reduction lead to the fact the risk of damage to peripheral nerve fiber, help improving the work quality who performs the operation.