Cleared Traditional

FURNACE AUTOSAMPLER, MODEL 155 (K770994) - FDA 510(k) Clearance

Class I Toxicology device.

K770994 · Instrumentation Laboratory CO · Toxicology device
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Aug 1977
Decision
82d
Days
Class 1
Risk

K770994 is an FDA 510(k) clearance for the FURNACE AUTOSAMPLER, MODEL 155. Classified as Mass Spectrometer, Clinical Use (product code DOP), Class I - General Controls.

Submitted by Instrumentation Laboratory CO (Mchenry, US). The FDA issued a Cleared decision on August 22, 1977 after a review of 82 days - a notably fast clearance cycle.

This device falls under the Toxicology FDA review panel, regulated under 21 CFR 862.2860 - 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.

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Submission Details

510(k) Number K770994 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 01, 1977
Decision Date August 22, 1977
Days to Decision 82 days
Submission Type Traditional
Review Panel Toxicology (TX)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
5d faster than avg
Panel avg: 87d · This submission: 82d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code DOP Mass Spectrometer, Clinical Use
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.2860
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.