K140944 is an FDA 510(k) clearance for the 1.8 MM PHOENIX ATHERECTOMY CATHETER, 2.2 MM PHOENIX ATHERECTOMY CATHETER, PHO.... Classified as Catheter, Peripheral, Atherectomy (product code MCW), Class II - Special Controls.
Submitted by Atheromed, Inc. (Menlo Park, US). The FDA issued a Cleared decision on August 22, 2014 after a review of 130 days - within the typical 510(k) review window.
This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.4875 - the FDA cardiovascular device oversight 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.