K243309 is an FDA 510(k) clearance for the 27G x 1/2 TW K-Pack Surshield Needle (KN-S2713RBT). Classified as Needle, Hypodermic, Single Lumen (product code FMI), Class II - Special Controls.
Submitted by Terumo Europe N.V. (Leuven, BE). The FDA issued a Cleared decision on May 29, 2025 after a review of 220 days - an extended review cycle.
This device falls under the General Hospital FDA review panel, regulated under 21 CFR 880.5570 - the FDA general hospital 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.