CPC A61B 17/7037 (2013.01) [A61B 17/7032 (2013.01)] | 14 Claims |
1. An orthopedic fixation assembly comprising:
a tulip head having two arms defining a rod slot therebetween, the tulip head having a bore extending therethrough and a groove disposed about the bore;
a bone fastener including a screw head receivable in the tulip head and a shaft configured for engaging bone;
a saddle having an upper surface defining a rod seat, the saddle configured to secure the screw head of the bone fastener, wherein the saddle is insertable into the tulip head in a first position and the saddle is rotatable into a second position; and
a threaded locking cap threadable between the two arms of the tulip head to secure the rod therein
wherein one or more relief cuts in the tulip head lead into the groove to allow rotation of the saddle into alignment in a single direction.
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