K193574 is an FDA 510(k) clearance for the Q-Rad System. Classified as System, X-ray, Stationary (product code KPR), Class II - Special Controls.
Submitted by Carestream Health, Inc. (China (Shanghai) Pilot Free Trade Zone, CN). The FDA issued a Cleared decision on January 22, 2020 after a review of 30 days - a notably fast clearance cycle.
This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1680 - 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.