US Patent 7799055 Minimal spacing spinal stabilization device and method

Stabilization systems for stabilizing one or more vertebral levels are provided. The systems include anchors engageable to the vertebrae and at least one connecting member that includes a window to receive the anchors and mounting portions extending from opposite ends of the connecting member into the window for engagement with the anchors. The connecting member can flex in response to spinal loading to provide dynamic stabilization, although rigid engagement relationships are also contemplated.