K822516 is an FDA 510(k) clearance for the VIVONEX MASS GASTRASTOMY TUBE. Classified as Fraction V, Antigen, Antiserum, Control (product code KHT), Class I - General Controls.
Submitted by Norwich Eaton Pharmaceuticals, Inc. (Mchenry, US). The FDA issued a Cleared decision on September 7, 1982 after a review of 18 days - a notably fast clearance cycle.
This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.5370 - the FDA immunology device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.
Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.
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