K833903 is an FDA 510(k) clearance for the BENZETHONIUM CHLORIDE. Classified as Lens, Contact (polymethylmethacrylate) (product code HPX).
Submitted by Blairex Laboratories, Inc. (Walker, US). The FDA issued a Cleared decision on May 30, 1984 after a review of 198 days - an extended review cycle.
This device falls under the Ophthalmic FDA review panel. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.
Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Ophthalmic review framework, consistent with the majority of Class II 510(k) submissions.
View all Blairex Laboratories, Inc. devices