K984431 is an FDA 510(k) clearance for the ULTIMA AIRFLOW PRESSURE SENSOR. Classified as Monitor, Breathing Frequency (product code BZQ), Class II - Special Controls.
Submitted by Braebon Medical Corp. (Kanata, CA). The FDA issued a Cleared decision on December 30, 1998 after a review of 19 days - a notably fast clearance cycle.
This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.2375 - 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.