K023221 is an FDA 510(k) clearance for the CONTACT LASER & DIAGNOSTIC LENSES. Classified as Lens, Contact, Polymethylmethacrylate, Diagnostic (product code HJK), Class II - Special Controls.
Submitted by Volk Optical, Inc. (Rockville, US). The FDA issued a Cleared decision on October 11, 2002 after a review of 14 days - a notably fast clearance cycle.
This device falls under the Ophthalmic FDA review panel, regulated under 21 CFR 886.1385 - the FDA ophthalmic 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.