Preartis cuts bone object

The utility model provides a preartis cuts bone object, including cutting bone piece, base, sleeve, sliding nut, lead screw, nut and stand. Mark the preartis cuts bone object base through the model with the false body according to the size model of the anteroposterior diameter of false body size and carry out the threaded connection transmission with cutting the lead screw of bone piece through the right side and weld sliding nut on cutting the bone piece on preartis cuts bone object, adjust to corresponding scale position through the stand of swivel nut on with the base. Compare with traditional hone lamella that cuts, preartis cuts bone object provides one adjustable section bone volume function, cuts the bone according to the needs in the operation. Simultaneously the size that still can carry out the thighbone condyle of the mark through the size model is measured, and the face cuts a bone object and collects the size and measure and cut bone in an organic whole with the preartis before one kind, makes things convenient for the doctor to use as far as possible.