K840596 is an FDA 510(k) clearance for the QUINIDINE ANALYTICAL TEST PACK. Classified as Enzyme Immunoassay, Quinidine (product code LBZ), Class II - Special Controls.
Submitted by E.I. Dupont DE Nemours & Co., Inc. (Mchenry, US). The FDA issued a Cleared decision on April 4, 1984 after a review of 55 days - a notably fast clearance cycle.
This device falls under the Toxicology FDA review panel, regulated under 21 CFR 862.3320 - the FDA toxicology 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.
View all E.I. Dupont DE Nemours & Co., Inc. devices