K111482 is an FDA 510(k) clearance for the SONICATOR PLUS 920. Classified as Stimulator, Ultrasound And Muscle, For Use In Applying Therapeutic Deep Heat (product code IMG), Class II - Special Controls.
Submitted by Mettler Electronics Corp. (Anaheim, US). The FDA issued a Cleared decision on August 25, 2011 after a review of 90 days - within the typical 510(k) review window.
This device falls under the Physical Medicine FDA review panel, regulated under 21 CFR 890.5860 - the FDA physical medicine 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. 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.