K191138 is an FDA 510(k) clearance for the AeroForm Tissue Expander, Smooth. Classified as Carbon Dioxide Gas Controlled Tissue Expander (product code PQN), Class II - Special Controls.
Submitted by Airxpanders, Inc. (San Jose, US). The FDA issued a Cleared decision on July 11, 2019 after a review of 72 days - a notably fast clearance cycle.
This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 878.3510 - the FDA general and plastic surgery 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.