K111764 is an FDA 510(k) clearance for the CHARTIS CONSOLE. Classified as Spirometer, Diagnostic (product code BZG), Class II - Special Controls.
Submitted by Pulmonx, Inc. (Redwood City, US). The FDA issued a Cleared decision on November 10, 2011 after a review of 140 days - within the typical 510(k) review window.
This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.1840 - 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.