K111940 is an FDA 510(k) clearance for the S 100 PEDICLE SCREW SYSTEM. Classified as Orthosis, Spondylolisthesis Spinal Fixation (product code MNH), Class II - Special Controls.
Submitted by Renovis Surgical Technologies, LLC (Round Rock, US). The FDA issued a Cleared decision on May 15, 2012 after a review of 312 days - an unusually long review period, suggesting complex equivalence evaluation.
This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3070 - the FDA orthopedic device regulatory framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.
Device pattern: Iterative device modification. Elevated predicate reliance profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.