K181364 is an FDA 510(k) clearance for the Swiss LithoClast Trilogy. Classified as Lithotriptor, Ultrasonic (product code FEO), Class II - Special Controls.
Submitted by E.M.S Electro Medical Systems S.A (Nyon, CH). The FDA issued a Cleared decision on June 20, 2018 after a review of 28 days - a notably fast clearance cycle.
This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.4480 - 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.