K043167 is an FDA 510(k) clearance for the PHAMATECH QUICKSCREEN BENZODIAZEPINES TEST, MODELS 9025, 9026, 9027T, 9153T A.... Classified as Enzyme Immunoassay, Benzodiazepine (product code JXM), Class II - Special Controls.
Submitted by Phamatech, Inc. (San Diego, US). The FDA issued a Cleared decision on December 29, 2004 after a review of 43 days - a notably fast clearance cycle.
This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.3170 - 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.