K081597 is an FDA 510(k) clearance for the MODIFICATION TO VERTEBRON PSS PEDICLE SCREW SYSTEM. Classified as Orthosis, Spinal Pedicle Fixation (product code MNI), Class II - Special Controls.
Submitted by Vertebron, Inc. (Stratford, US). The FDA issued a Cleared decision on July 2, 2008 after a review of 26 days - a notably fast clearance cycle.
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. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.