K781927 is an FDA 510(k) clearance for the HUMAN II LENS. Classified as Lens, Spectacle, Non-custom (prescription) (product code HQG), Class I - General Controls.
Submitted by Spectra-Shield, Inc. (Mchenry, US). The FDA issued a Cleared decision on December 20, 1978 after a review of 34 days - a notably fast clearance cycle.
This device falls under the Ophthalmic FDA review panel, regulated under 21 CFR 886.5844 - 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: 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 Spectra-Shield, Inc. devices