To provide a method and equipment for low invasive total coxa replacement.

After preparing an acetabulum to receive an acetabular cup, the acetabular cup is put on the acetabulum through a front incision part 44 after forming the front incision part 44 and a rear incision part. By preparing a femur to receive a femur stem, the femur stem is put on the femur. Thus the total coxa replacement is performed. To perform this method a bone cutting guide 78, an awl that determines positions of an axial line of femoral stem part and arrayed rear incision part, a pipe shaped rear incision tool, a rasp handle capable of selective rock with an engaging guide and a provisional neck part capable of selective rock are utilized.