The TINA Derotation System is desgned with reduction instrument, derotation quick stick, derotation quick stick frame, derotation alignment fork. The system can satisfy the necessary of various derotation and specific anatomy, implement 3D derotation rapidly for surgeons, provide great operation for the derotation of tip cone an1

HOBBIT Spine include 5 systems: 1. Hobbit Spine 5.5/6.0 System 2. Hobbit Posterior Cervical 3.5/4.0 System 3. Hobbit MIS System 4. Hobbit Derotation System 5. Hobbit Spine 4.75 System