K183306 is an FDA 510(k) clearance for the GLUCOCARD® W onyx Blood Glucose Monitoring System. Classified as System, Test, Blood Glucose, Over The Counter (product code NBW), Class II - Special Controls.
Submitted by Arkray Factory, Inc. (Kamigyo-Ku, JP). The FDA issued a Cleared decision on April 10, 2019 after a review of 133 days - within the typical 510(k) review window.
This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1345 - the FDA in vitro diagnostics and chemistry 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.