Cleared Traditional

K852828 - BEAVER R-K KNIFE (FDA 510(k) Clearance)

Class I Ophthalmic device.

K852828 · Rudolph Beaver, Inc. · Ophthalmic device
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Nov 1985
Decision
125d
Days
Class 1
Risk

K852828 is an FDA 510(k) clearance for the BEAVER R-K KNIFE. Classified as Knife, Ophthalmic (product code HNN), Class I - General Controls.

Submitted by Rudolph Beaver, Inc. (Waltham, US). The FDA issued a Cleared decision on November 4, 1985 after a review of 125 days - within the typical 510(k) review window.

This device falls under the Ophthalmic FDA review panel, regulated under 21 CFR 886.4350 - 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.

View all Rudolph Beaver, Inc. devices

Submission Details

510(k) Number K852828 FDA.gov
FDA Decision Cleared Substantially Equivalent - NSE Converted (SN)
Date Received July 02, 1985
Decision Date November 04, 1985
Days to Decision 125 days
Submission Type Traditional
Review Panel Ophthalmic (OP)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
15d slower than avg
Panel avg: 110d · This submission: 125d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code HNN Knife, Ophthalmic
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 886.4350
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.