K252757 is an FDA 510(k) clearance for the CeQur Simplicity™ On-Demand Insulin Delivery System. Classified as Pump, Infusion, Insulin Bolus (product code OPP), Class II - Special Controls.
Submitted by Cequr SA (Horw Luzern, CH). The FDA issued a Cleared decision on April 10, 2026 after a review of 224 days - an extended review cycle.
This device falls under the Chemistry FDA review panel, regulated under 21 CFR 880.5725 - the FDA in vitro diagnostics and chemistry 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.