Invention Grant
US08906062B2 Apparatus for securing a spinal rod system 有权
用于固定脊柱杆系统的装置

Apparatus for securing a spinal rod system
Abstract:
The present invention includes an apparatus for securing a spinal rod with an anchoring device, the apparatus including a tubular body defining a longitudinal axis from a proximal end to a distal end; a connecting element positioned within the tubular body and along the longitudinal axis, the connecting element engaged by a first internal shaft and a second internal shaft, the tubular body, first internal shaft and second internal shaft coaxial with one another; the first internal shaft rotatably engages the connecting element such that rotation of the first internal shaft results in axial translation of the connecting element; and the second internal shaft engages the connecting element such that rotation of the second internal shaft results in rotation of the connecting element.
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