K993728 is an FDA 510(k) clearance for the MEDRAD ENVISION CT INJECTOR SYSTEM. Classified as Injector And Syringe, Angiographic (product code DXT), Class II - Special Controls.
Submitted by Medrad, Inc. (Indianola, US). The FDA issued a Cleared decision on November 26, 1999 after a review of 22 days - a notably fast clearance cycle.
This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1650 - 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. 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.