K052475 is an FDA 510(k) clearance for the VYGON NUTRILINE AND NUTRILINE TWINFLOW CATHETERS. Classified as Catheter, Intravascular, Therapeutic, Long-term Greater Than 30 Days (product code LJS), Class II - Special Controls.
Submitted by Vygon Us, LLC (Norristown, US). The FDA issued a Cleared decision on September 14, 2006 after a review of 370 days - an unusually long review period, suggesting complex equivalence evaluation.
This device falls under the General Hospital FDA review panel, regulated under 21 CFR 880.5970 - 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. Elevated predicate reliance profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.