Cleared Traditional

K802419 - AO NON-CONTACT II TONOMETER (FDA 510(k) Clearance)

Class II Ophthalmic device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K802419 · American Optical Corp. · Ophthalmic device
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Nov 1980
Decision
37d
Days
Class 2
Risk

K802419 is an FDA 510(k) clearance for the AO NON-CONTACT II TONOMETER. Classified as Tonometer, Ac-powered (product code HKX), Class II - Special Controls.

Submitted by American Optical Corp. (Mchenry, US). The FDA issued a Cleared decision on November 12, 1980 after a review of 37 days - a notably fast clearance cycle.

This device falls under the Ophthalmic FDA review panel, regulated under 21 CFR 886.1930 - 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 American Optical Corp. devices

Submission Details

510(k) Number K802419 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 06, 1980
Decision Date November 12, 1980
Days to Decision 37 days
Submission Type Traditional
Review Panel Ophthalmic (OP)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
73d faster than avg
Panel avg: 110d · This submission: 37d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code HKX Tonometer, Ac-powered
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 886.1930
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Ophthalmic devices follow this clearance model.