K043138 is an FDA 510(k) clearance for the PROVOX NID VOICE REHABILITATION SYSTEM, MODEL REF 7101 TO 7134. Classified as Prosthesis, Laryngeal (taub) (product code EWL), Class II - Special Controls.
Submitted by Atos Medical AB (Horby, SE). The FDA issued a Cleared decision on November 22, 2004 after a review of 10 days - a notably fast clearance cycle.
This device falls under the Ear, Nose, Throat FDA review panel, regulated under 21 CFR 874.3730 - the FDA ear, nose and throat 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.