K101857 is an FDA 510(k) clearance for the RTC-24 VP METERED DOSE INHALER ADAPTER, MODEL RTC 24-V. Classified as Nebulizer (direct Patient Interface) (product code CAF), Class II - Special Controls.
Submitted by Instrumentation Industries, Inc. (Bethel Park, US). The FDA issued a Cleared decision on July 22, 2010 after a review of 20 days - a notably fast clearance cycle.
This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5630 - 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.