Cleared Traditional

K834024 - HEPARINOMETER

K834024 is the FDA 510(k) clearance for HEPARINOMETER by Western Laboratories Corp.. It is a Class 2 Chemistry device (product code KFF) cleared through the Traditional 510(k) pathway after a 202-day FDA review.

K834024 · Western Laboratories Corp. · Chemistry device
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Jun 1984
Decision
202d
Days
Class 2
Risk

K834024 is an FDA 510(k) clearance for the HEPARINOMETER. Classified as Assay, Heparin (product code KFF), Class II - Special Controls.

Submitted by Western Laboratories Corp. (Walker, US). The FDA issued a Cleared decision on June 11, 1984 after a review of 202 days - an extended review cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 864.7525 - 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 Western Laboratories Corp. devices

Submission Details

510(k) Number K834024 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 22, 1983
Decision Date June 11, 1984
Days to Decision 202 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
114d slower than avg
Panel avg: 88d · This submission: 202d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KFF Assay, Heparin
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 864.7525
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 Chemistry devices follow this clearance model.

Regulatory Peers - KFF Assay, Heparin

All 29
Devices cleared under the same product code (KFF) and FDA review panel - the closest regulatory comparables to K834024.
GENERAL DIAG. CHROMOSTRATE HEPARIN ASSAY
K850486 · Warner-Lambert Co. · May 1985
HEPARIN ACA ANALYTICAL TEST PACK
K843201 · E.I. Dupont DE Nemours & Co., Inc. · Nov 1984
HEPARIN CALIBRATOR ACA
K843202 · E.I. Dupont DE Nemours & Co., Inc. · Nov 1984
CI-TROL HEPARIN CONTROLS, LOW/HIGH
K812424 · American Dade · Oct 1981
HEPARIN ASSAY
K781479 · Dade, Baxter Travenol Diagnostics, Inc. · Feb 1979