K121220 is an FDA 510(k) clearance for the EQUINOXE GLENOID, UHMWPE 16 PS=OSTERIOR AUGMENT PEGGED, SMALL, LEFT/RIGHT. Classified as Prosthesis, Shoulder, Semi-constrained, Metal/polymer Cemented (product code KWS), Class II - Special Controls.
Submitted by Exactech, Inc. (Gainesville, US). The FDA issued a Cleared decision on November 20, 2012 after a review of 211 days - an extended review cycle.
This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3660 - 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. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.