K112556 is an FDA 510(k) clearance for the ADM AND ADM/MDM DURATION INSERTS, ADM AND ADM/MDM X3 INSERTS. Classified as Prosthesis, Hip, Semi-constrained, Uncemented, Metal / Polymer, Non-porous, Calcium Phosphate (product code MEH), Class II - Special Controls.
Submitted by Howmedica Osteonics Corp. (Mahwah, US). The FDA issued a Cleared decision on September 28, 2011 after a review of 26 days - a notably fast clearance cycle.
This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3353 - 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.
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