Cleared Traditional

K843375 - ELVI 655 FLAME PHOTOMETER

K843375 is the FDA 510(k) clearance for ELVI 655 FLAME PHOTOMETER by Logos Scientific, Inc.. It is a Class 1 Chemistry device (product code JJO) cleared through the Traditional 510(k) pathway after a 265-day FDA review.

K843375 · Logos Scientific, Inc. · Chemistry device
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May 1985
Decision
265d
Days
Class 1
Risk

K843375 is an FDA 510(k) clearance for the ELVI 655 FLAME PHOTOMETER. Classified as Flame Emission Photometer For Clinical Use (product code JJO), Class I - General Controls.

Submitted by Logos Scientific, Inc. (Mchenry, US). The FDA issued a Cleared decision on May 20, 1985 after a review of 265 days - an extended review cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.2540 - the FDA in vitro diagnostics and chemistry 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 Chemistry review framework, consistent with the majority of Class II 510(k) submissions.

View all Logos Scientific, Inc. devices

Submission Details

510(k) Number K843375 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 28, 1984
Decision Date May 20, 1985
Days to Decision 265 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
177d slower than avg
Panel avg: 88d · This submission: 265d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code JJO Flame Emission Photometer For Clinical Use
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.2540
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.

Regulatory Peers - JJO Flame Emission Photometer For Clinical Use

All 12
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