Orthopedic osteotomy guide plate

The utility model relates to the field of surgical operating instruments, and discloses a plastic osteotomy guide plate which comprises an upper guide plate set and a lower guide plate set, the upper guide plate set comprises a first jaw support plate and a first jaw arch plate, and two first-level nail channels are formed in the position, close to the center of the rear end, of the upper end face of the first jaw support plate. Secondary nail channels are formed in the middle point, close to the front side, of the upper end face of the first jaw arch plate and one side of the upper end face of the first jaw arch plate, the other side of the first jaw arch plate is movably sleeved with an extension plate through a clamping plate, one side of the extension plate is rotationally connected with a first jaw supporting plate through a rotating mechanism, and the lower guide plate set comprises a second jaw supporting plate and a second jaw arch plate; the other side of the second jaw arch plate is movably sleeved