Cleared Traditional

K844054 - CANON AUTO KERATOMETER K-1

K844054 is the FDA 510(k) clearance for CANON AUTO KERATOMETER K-1 by Canon USA, Inc.. It is a Class 2 Ophthalmic device (product code HLI) cleared through the Traditional 510(k) pathway after a 62-day FDA review.

K844054 · Canon USA, Inc. · Ophthalmic device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Dec 1984
Decision
62d
Days
Class 2
Risk

K844054 is an FDA 510(k) clearance for the CANON AUTO KERATOMETER K-1. Classified as Ophthalmoscope, Ac-powered (product code HLI), Class II - Special Controls.

Submitted by Canon USA, Inc. (Lake Success, US). The FDA issued a Cleared decision on December 19, 1984 after a review of 62 days - a notably fast clearance cycle.

This device falls under the Ophthalmic FDA review panel, regulated under 21 CFR 886.1570 - 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 Canon USA, Inc. devices

Submission Details

510(k) Number K844054 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 18, 1984
Decision Date December 19, 1984
Days to Decision 62 days
Submission Type Traditional
Review Panel Ophthalmic (OP)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
48d faster than avg
Panel avg: 110d · This submission: 62d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code HLI Ophthalmoscope, Ac-powered
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 886.1570
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.

Regulatory Peers - HLI Ophthalmoscope, Ac-powered

All 21
Devices cleared under the same product code (HLI) and FDA review panel - the closest regulatory comparables to K844054.
NIDEK-BINOCULAR INDIRECT OPHTHALMOSCOPE
K843596 · Nidek, Inc. · Feb 1985
NIDEK MONOCULAR INDIRECT OPHTHALMOSCOPE
K843597 · Nidek, Inc. · Feb 1985
MONOCULAR DIRECT OPHTHALMOSCOPE
K844971 · Nidek, Inc. · Feb 1985
ALCON INDIRECT OPHTHALMOSCOPE
K822104 · Alcon Laboratories · Aug 1982
OPHTHALMOSCOPE, BINOCULAR, INDIRECT
K772214 · Varian Assoc., Inc. · Dec 1977
OPHTHALMOSCOPE, MODEL #11100
K770768 · Welch Allyn, Inc. · May 1977