K191557 is an FDA 510(k) clearance for the CentriMag Acute Circulatory Support System. Classified as Control, Pump Speed, Cardiopulmonary Bypass (product code DWA), Class II - Special Controls.
Submitted by Thoratec Corporation (Now Part of Abbott) (Pleasanton, US). The FDA issued a Cleared decision on July 10, 2019 after a review of 28 days - a notably fast clearance cycle.
This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.4380 - 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.