The SMA bone screw Anterior Cervical Plate system includes an anteriorcervicalplate and SMA bone screws. This surgical device is applied for the cure ofcervicaldegeneration, trauma, cancer, and other diseases. Comprising a cervical plateandSMA auto-lock bone screws, the SMA bone screws are inserted in threaded holesonthe cervical plate. Under effect of SMA superelasticity or martensitictransformation,the bone screws auto-lock in the body of cervical plate. Such system excels atsimplemachining, convenient in operation, and easily taken out after surgery.
