K904505 is an FDA 510(k) clearance for the CCI CORNEAL SCARIFIER. Classified as Scalpel, One-piece (product code GDX), Class I - General Controls.
Submitted by Buckman Co., Inc. (Concord, US). The FDA issued a Cleared decision on April 23, 1991 after a review of 203 days - an extended review cycle.
This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 878.4800 - the FDA general and plastic surgery 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the General & Plastic Surgery review framework, consistent with the majority of Class II 510(k) submissions.
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