Dynamic spinal fixed system includes component, the first attachment, and second connecting portion is divided and middle section. First attachment is attached the end of the excellent component of absolute atmosphere and including the first opening. Second attachment portion is attached to the end of lower member and including the second opening. Middle section connects the first and second coupling parts. Dynamic spine fixed system also may include discharging at least one the first opening and the second opening. The system can also include that third coupling part is open with middle section with third with the first elastic mechanism. First elastic mechanism connection described first and third attachment part connect third and second connecting portion point with the second elastic mechanism. Surgical method insertion dynamic spinal fixed system patient is also revealed.
