Cleared Traditional

K850260 - GLEMAN ACD-2020 AUTOMATIC COMPUTING DENSITOMETER

K850260 is an FDA 510(k) clearance for GLEMAN ACD-2020 AUTOMATIC COMPUTING DEN..., manufactured by Gelman Sciences, Inc.. The device is a Class 1 Chemistry device with product code JQT cleared through the Traditional 510(k) pathway after a 36-day FDA review.

K850260 · Gelman Sciences, Inc. · Chemistry device
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Feb 1985
Decision
36d
Days
Class 1
Risk

K850260 is an FDA 510(k) clearance for the GLEMAN ACD-2020 AUTOMATIC COMPUTING DENSITOMETER. Classified as Densitometer/scanner (integrating, Reflectance, Tlc, Radiochromat.) Clinica (product code JQT), Class I - General Controls.

Submitted by Gelman Sciences, Inc. (Ann Arbor, US). The FDA issued a Cleared decision on February 27, 1985 after a review of 36 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.2400 - 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: 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 Gelman Sciences, Inc. devices

FDA 510(k) Submission Details - K850260

510(k) Number K850260 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 22, 1985
Decision Date February 27, 1985
Days to Decision 36 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
52d faster than avg
Panel avg: 88d · This submission: 36d
Pathway characteristics
Predicate-based equivalence.

JQT Device Classification - Class 1, General Controls

Product Code JQT Densitometer/scanner (integrating, Reflectance, Tlc, Radiochromat.) Clinica
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.2400
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 - JQT Densitometer/scanner (integrating, Reflectance, Tlc, Radiochromat.) Clinica

All 12
Devices cleared under the same product code (JQT) and FDA review panel - the closest regulatory comparables to K850260.
ELECTROPHORESIS DATA CENTER (EDC)
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CORNING 760 FLUOROMETER/DENSITOMETER
K803240 · Transidyne General Corp. · Jan 1981
AUTOMATED ELECTROPHORESIS SYSTEM
K780901 · Olympus Corp. · Jun 1978