K080166 is an FDA 510(k) clearance for the ACCESS ESTRADIOL CALIBRATORS ON THE ACCESS IMMUNOASSAY SYSTEMS, MODEL 33545. Classified as Calibrator, Secondary (product code JIT), Class II - Special Controls.
Submitted by Beckman Coulter, Inc. (Chaska, US). The FDA issued a Cleared decision on March 19, 2008 after a review of 56 days - a notably fast clearance cycle.
This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1150 - the FDA in vitro diagnostics and chemistry 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.