K022018 is an FDA 510(k) clearance for the RHIGENE ANA ELISA TEST SYSTEM, MODEL K7560. Classified as Antinuclear Antibody (enzyme-labeled), Antigen, Controls (product code LJM), Class II - Special Controls.
Submitted by Rhigene, Inc. (Des Plaines, US). The FDA issued a Cleared decision on July 5, 2002 after a review of 15 days - a notably fast clearance cycle.
This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.5100 - 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.