K043080 is an FDA 510(k) clearance for the HEPARIN DOSE RESPONSE CONTROLS, MODEL 306-20 POR. Classified as Analyzer, Heparin, Automated (product code JOX), Class II - Special Controls.
Submitted by Medtronic Vascular (Minneapolis, US). The FDA issued a Cleared decision on December 3, 2004 after a review of 25 days - a notably fast clearance cycle.
This device falls under the Hematology FDA review panel, regulated under 21 CFR 864.5680 - the FDA hematology device 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.