Percutaneous nephrolithotomy operative position frame

The utility model discloses a percutaneous nephrolithotomy operative position frame which comprises a hip support, a back support, a retaining plate for preventing sliding of a person when obliquely laying on his or her back and screws functioning in fixing, connecting and adjusting. The hip support comprises upper and lower horizontal blades, a vertical supporting plate is fixed at same ends of the upper and lower blades, the back support is obliquely disposed at one end of the upper surface of the upper blade, the retaining plate is L-shaped, a horizontal end of the retaining plate is disposed at one end, opposite to the back support, of the upper surface of the upper blade, the upper and lower blades and the retaining plate are provided with at least two corresponding threaded holes respectively, and the screws are penetratingly connected with the threaded holes. The percutaneous nephrolithotomy operative position frame is a self-made position frame, so that patients can be safer, operation time can be sav