Intervertebral fusion device utilizing multiple mobile uniaxial and bidirectional screw interface plates

摘要: A system and method includes a housing dimensioned to be situated between adjacent spinal bones, such as vertebrae. Screws are provided in one embodiment or configured lock against each other retain the screws and, consequently, cover place. Another illustrates plurality of plate elements that can slidably received locked cage. Each adapted receive at least screw guide predetermined angle into vertebra, thereby securing cage an inter-vertebral space.