K031831 is an FDA 510(k) clearance for the TOPCON MODEL BV-1000 AUTOMATED SUBJECTIVE REFRACTION SYSTEM. Classified as Refractometer, Ophthalmic (product code HKO), Class I - General Controls.
Submitted by Topcon Medical Systems, Inc. (Paramus, US). The FDA issued a Cleared decision on December 19, 2003 after a review of 189 days - an extended review cycle.
This device falls under the Ophthalmic FDA review panel, regulated under 21 CFR 886.1760 - the FDA ophthalmic 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 Ophthalmic review framework, consistent with the majority of Class II 510(k) submissions.