K170263 is an FDA 510(k) clearance for the AcuNav Diagnostic Ultrasound Catheter 8F,10F. Classified as Catheter, Ultrasound, Intravascular (product code OBJ), Class II - Special Controls.
Submitted by Siemens Medical Solutions USA, Inc. (Moutain View, US). The FDA issued a Cleared decision on June 15, 2017 after a review of 139 days - within the typical 510(k) review window.
This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1200 - 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.