K101816 is an FDA 510(k) clearance for the STN PROBE. Classified as Transducer, Ultrasonic, Diagnostic (product code ITX), Class II - Special Controls.
Submitted by Summit Doppler Systems, Inc. (Golden, US). The FDA issued a Cleared decision on August 19, 2010 after a review of 50 days - a notably fast clearance cycle.
This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1570 - the FDA radiology and imaging software oversight 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.