Cleared Traditional

K851572 - NOVASPEC VISIBLE SPECTROPHOTOMETER (FDA 510(k) Clearance)

Class I Toxicology device.

K851572 · Lkb Instruments, Inc. · Toxicology device
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May 1985
Decision
33d
Days
Class 1
Risk

K851572 is an FDA 510(k) clearance for the NOVASPEC VISIBLE SPECTROPHOTOMETER. Classified as Colorimeter, Photometer, Spectrophotometer For Clinical Use (product code JJQ), Class I - General Controls.

Submitted by Lkb Instruments, Inc. (Gaithersburg, US). The FDA issued a Cleared decision on May 20, 1985 after a review of 33 days - a notably fast clearance cycle.

This device falls under the Toxicology FDA review panel, regulated under 21 CFR 862.2300 - the FDA toxicology 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 Lkb Instruments, Inc. devices

Submission Details

510(k) Number K851572 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 17, 1985
Decision Date May 20, 1985
Days to Decision 33 days
Submission Type Traditional
Review Panel Toxicology (TX)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
54d faster than avg
Panel avg: 87d · This submission: 33d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code JJQ Colorimeter, Photometer, Spectrophotometer For Clinical Use
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.2300
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.