K170420 is an FDA 510(k) clearance for the n!ce Glass Ceramic Blocks for Amann Girrbach. Classified as Powder, Porcelain (product code EIH), Class II - Special Controls.
Submitted by Institut Straumann AG (Basel, CH). The FDA issued a Cleared decision on March 2, 2017 after a review of 17 days - a notably fast clearance cycle.
This device falls under the Dental FDA review panel, regulated under 21 CFR 872.6660 - the FDA dental device regulatory 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.