K130318 is an FDA 510(k) clearance for the NEXUS DRF DIGITAL X-RAY IMAGING SYSTEM (WITH PAXSCAN 4343CB). Classified as System, X-ray, Fluoroscopic, Image-intensified (product code JAA), Class II - Special Controls.
Submitted by Varian Medical Systems, X-Ray Products-Infimed (Liverpool, US). The FDA issued a Cleared decision on April 22, 2013 after a review of 73 days - a notably fast clearance cycle.
This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1650 - the FDA radiology and imaging software 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. 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.