Objective to develop an improved adjustable bilateral aiming device to substitute the old single-side one to guide lateral arch screw insertion of axis.
目的针对单侧可调式枢椎椎弓螺钉定位器的不足，研制改进出一种双侧可调式侧方椎弓定位器。
Conclusion: Using the manual aiming device for the cervical pedicle for screw placement can improve the accuracy and safety during operation, and this device can be applied and popularized clinically.
结论：手持式颈椎椎弓根螺钉置钉瞄准器可提高置钉的准确性和安全性，有临床应用前景。
Conclusion: Using the manual aiming device for the cervical pedicle for screw placement can improve the accuracy and safety during operation, and this device can be applied and popularized clinically.
结论：手持式颈椎椎弓根螺钉置钉瞄准器可提高置钉的准确性和安全性，有临床应用前景。
应用推荐