K071397 is an FDA 510(k) clearance for the DEVILBISS 5 LITER COMPACT OXYGEN CONCENTRATOR, MODEL 525 SERIES. 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 Sunrise Medical (Somerset, US). The FDA issued a Cleared decision on October 1, 2007 after a review of 133 days - within the typical 510(k) review window.
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. 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.