K221953 is an FDA 510(k) clearance for the Masimo CARESCAPE SpO2 – Masimo with SpHb. Classified as Oximeter (product code DQA), Class II - Special Controls.
Submitted by Masimo Corporation (Irvine, US). The FDA issued a Cleared decision on August 4, 2022 after a review of 30 days - a notably fast clearance cycle.
This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 870.2700 - 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.