K040892 is an FDA 510(k) clearance for the MARK 5 NUVO OCSI (M5C5), MODELS 505 AND 905. Classified as Generator, Oxygen, Portable within the CAW classification (a category for home-use oxygen therapy and respiratory devices), Class II - Special Controls.
Submitted by Nidek Medical Products, Inc. (Birmingham, US). The FDA issued a Cleared decision on April 29, 2004 after a review of 23 days - a notably fast clearance cycle.
This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5440 - the FDA anesthesiology and respiratory 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.