Screw blade for orthopedic intramedullary nail

The utility model discloses a screw blade for an intramedullary nail in the orthopedics department. Including a blade body, a surface movable opening is formed in the outer surface of the upper end ofthe blade main body; a communicating pipe opening is formed in one end of the blade main body; an inner core pipeline is arranged in the blade main body; a cutting inclined face is arranged at the position, close to the communicating pipe opening, of one end of the blade body, a spiral-sheet-shaped tool bit is arranged at the end, opposite to the communicating pipe opening, of the other end of the blade body, a cement hole is formed in the outer surface of the spiral-sheet-shaped tool bit, and a communicating hole is formed in the position, close to the cement hole, of the outer surface of the inner side of the inner core pipeline. According to the screw blade for the orthopaedic intramedullary nail, the end face of the blade is large, the diameter of an inner core pipeline can be increased, therefore, the fillin