K052539 is an FDA 510(k) clearance for the COOK FORMULA 418 BILIARY STENT SYSTEM. Classified as Stents, Drains And Dilators For The Biliary Ducts (product code FGE), Class II - Special Controls.
Submitted by Cook, Inc. (Bloomington, US). The FDA issued a Cleared decision on December 9, 2005 after a review of 85 days - a notably fast clearance cycle.
This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.5010 - the FDA gastroenterology and urology 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.