K120979 is an FDA 510(k) clearance for the CAREFUSION NICOLET EDX. Classified as Stimulator, Electrical, Evoked Response (product code GWF), Class II - Special Controls.
Submitted by Carefusion 209, Inc. (Middleton, US). The FDA issued a Cleared decision on April 25, 2012 after a review of 23 days - a notably fast clearance cycle.
This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.1870 - the FDA neurology 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.