K161357 is an FDA 510(k) clearance for the LipiFlow Thermal Pulsation System. Classified as Eyelid Thermal Pulsation System (product code ORZ), Class II - Special Controls.
Submitted by Tearscience, Inc. (Morrisville, US). The FDA issued a Cleared decision on November 4, 2016 after a review of 172 days - an extended review cycle.
This device falls under the Ophthalmic FDA review panel, regulated under 21 CFR 886.5200 - the FDA ophthalmic 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. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.