K123501 is an FDA 510(k) clearance for the OSS MODULAR STEMS, OSS DIAPHYSEAL SEGMENTS. Classified as Prosthesis, Hip, Semi-constrained, Metal/polymer, Cemented (product code JDI), Class II - Special Controls.
Submitted by Biomet, Inc. (Warsaw, US). The FDA issued a Cleared decision on February 27, 2013 after a review of 106 days - within the typical 510(k) review window.
This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3350 - 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.