K040431 is an FDA 510(k) clearance for the ROCHE DIAGNOSTICS TINA-QUANT IGM GEN.2. Classified as Igm (mu Chain Specific), Antigen, Antiserum, Control (product code DAO), Class II - Special Controls.
Submitted by Roche Diagnostics Corp. (Indianapolis, US). The FDA issued a Cleared decision on March 10, 2004 after a review of 20 days - a notably fast clearance cycle.
This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.5550 - the FDA immunology device 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.