Multifunctional orthopedic screw

The invention relates to a multifunctional orthopedic screw. The multifunctional orthopaedic screw comprises a cancellous bone screw and a cortical bone screw, wherein a screw hole is arranged at thetop of the cancellous bone screw; the bottom of the screw hole is formed with a tapered tip, the bottom of the cortical screw is protruded with a screw rod; the screw rod is screwed in the screw hole;the top of the cortical screw is provided with a driving groove, the driving groove is a cross groove; and a circular part is formed in the middle position of the cross groove. The multifunctional orthopedic screw has wide applicability. 本发明涉及种多功能骨科螺钉。所述多功能骨科螺钉包括松质骨螺杆与皮质骨螺杆，所述松质骨螺杆的顶部开设有螺合孔，所述螺合孔的底部形成有锥形尖部，所述皮质骨螺杆的底部凸设有螺合杆，所述螺合杆螺合于所述螺合孔中，所述皮质骨螺杆的顶部设置有驱动槽，所述驱动槽为十字形槽，所述十字形槽的中部位置形成有圆形部。所述多功能骨科螺钉的适用性较广。