K090511 is an FDA 510(k) clearance for the QUADROX-I ADULT MICROPOROUS MEMBRANE OXYGENATOR WITH BIOLINE COATING, MODEL B.... Classified as Oxygenator, Cardiopulmonary Bypass (product code DTZ), Class II - Special Controls.
Submitted by Maquet Cardiopulmonary, AG (Hirrlingen, DE). The FDA issued a Cleared decision on June 12, 2009 after a review of 106 days - within the typical 510(k) review window.
This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.4350 - 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.