Patent ID: 9681899
Date: 2017-06-20
CPC Classifications: A61B

Claim:
1. A derotation system, comprising: first, second, and third derotation towers, wherein each derotation tower comprises a proximal derotation tube coupled to a distal engagement assembly that is configured to engage an anchor member; first and second clamp members, wherein each clamp member is configured to receive at least two derotation tubes; and a handle assembly configured to engage one of the clamp members; wherein the first clamp member is configured to couple the first and second derotation tubes along a first axis and the second clamp member is configured to couple the first and third derotation tubes along a second axis that is skewed relative to the first axis, wherein the first clamp member includes an inner surface and an outer surface, the inner surface of the first clamp member includes a plurality of indentations, wherein each of the plurality of indentations is configured to nest a portion of the first, second, or third derotation towers.