K183683 is an FDA 510(k) clearance for the FUJIFILM Double Balloon Endoscopes EN-580T, EC-450BI5, EN-450P5/20, and EN-450T5. Classified as Enteroscope And Accessories (product code FDA), Class II - Special Controls.
Submitted by Fujifilm Corporation (Ashigara Kami-Gun, JP). The FDA issued a Cleared decision on February 27, 2019 after a review of 61 days - a notably fast clearance cycle.
This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.1500 - 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.