Cleared Traditional

K841984 - AUTOFLOUR III SYSTEM

K841984 is the FDA 510(k) clearance for AUTOFLOUR III SYSTEM by Tech America Diagnostics. It is a Class 2 Immunology device (product code DHN) cleared through the Traditional 510(k) pathway after a 170-day FDA review.

K841984 · Tech America Diagnostics · Immunology device
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Nov 1984
Decision
170d
Days
Class 2
Risk

K841984 is an FDA 510(k) clearance for the AUTOFLOUR III SYSTEM. Classified as Antinuclear Antibody, Indirect Immunofluorescent, Antigen, Control (product code DHN), Class II - Special Controls.

Submitted by Tech America Diagnostics (San Marcos, US). The FDA issued a Cleared decision on November 1, 1984 after a review of 170 days - an extended review cycle.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.5100 - the FDA immunology 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 Immunology review framework, consistent with the majority of Class II 510(k) submissions.

View all Tech America Diagnostics devices

Submission Details

510(k) Number K841984 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 15, 1984
Decision Date November 01, 1984
Days to Decision 170 days
Submission Type Traditional
Review Panel Immunology (IM)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
66d slower than avg
Panel avg: 104d · This submission: 170d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DHN Antinuclear Antibody, Indirect Immunofluorescent, Antigen, Control
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 866.5100
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Immunology devices follow this clearance model.

Regulatory Peers - DHN Antinuclear Antibody, Indirect Immunofluorescent, Antigen, Control

All 56
Devices cleared under the same product code (DHN) and FDA review panel - the closest regulatory comparables to K841984.
ANTI-DNP MICROASSAY
K872560 · Diamedix Corp. · Jul 1987
ANTI-DNA MICROASSAY
K863717 · Diamedix Corp. · Oct 1986
AFT-HEP SYSTEM
K860183 · Behring Diagnostics, Inc. · Feb 1986
COLORZYME NDNA TEST SYSTEM
K843225 · Immuno Concepts, Inc. · Nov 1984
RIANEN ANIT-DOUBLE STRANDED DEOXYRIBON
K843347 · E.I. Dupont DE Nemours & Co., Inc. · Oct 1984
ANA SENSITIVITY/SPECIFICITY CONTROL
K841776 · Behring Diagnostics, Inc. · Jun 1984