K022328 is an FDA 510(k) clearance for the EMS PIEZON MASTER 600. Classified as Scaler, Ultrasonic (product code ELC), Class II - Special Controls.
Submitted by Electro Medical Systems SA (North Attleboro, US). The FDA issued a Cleared decision on August 13, 2002 after a review of 26 days - a notably fast clearance cycle.
This device falls under the Dental FDA review panel, regulated under 21 CFR 872.4850 - the FDA dental device regulatory 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.