Caput femoris rotation navigator

The invention relates to a femoral head rotation navigator, and belongs to the technical field of medical instruments, the navigator comprises a bone pasting guide plate, the bone pasting guide plate is fixedly provided with a rotary guide needle groove, a fixed guide needle groove 1 and a fixed guide needle groove 2, and the rotary guide needle groove is internally provided with a rotary guide needle; annular scales are arranged on the outer side of the bone pasting guide plate around the rotary guide needle groove, and the same fixed guide needles are arranged in the fixed guide needle groove 1 and the fixed guide needle groove 2 respectively. By arranging the navigator which is provided with a structure capable of rotating and fixing the femur and a corresponding rotating angle visual dial plate structure at the same time, rotation of the femoral head is simple, convenient and easy to achieve under navigation of the navigator, the rotating angle of the femoral head can be accurately navigated and controlle