Internal and external joint fixing locator for bone

The utility model relate to an internal and external bone combining fixed locator for wound fracture bone needles location nailing, belonging to medical service instrument, which comprises a connecting component, a location component and a modified component, the fixed bolt of the connecting component is connected and fixed by the fixed nut; the location component inlays and moves the sliding blocks of the upper ends of the far end location support and the near end location support into the corresponding calibration part of the location guide groove and fixes the sliding blocks by the fixed nut; the modified component inserts the diameter gag lever post into the corresponding position of the pressurizing intramedullary nail by the position limited hole of the piston pin clipped on the upper limit position of the location guide rod. The utility model has the advantages of internal and external fixing way of curing the tibial fractures, simple operation, strong and reliable stability, adjusting fixing rigidity, early strong fixation, stable later elasticity and stress occlusion elimination, physiological stress simulation increase and fracture cicatrisation acceleration.