Cleared Traditional

K934841 - URINARY/CEREBROSPINAL FLUID PROTEIN

K934841 is the FDA 510(k) clearance for URINARY/CEREBROSPINAL FLUID PROTEIN by E.I. Dupont DE Nemours & Co., Inc.. It is a Class 2 Chemistry device (product code CEK) cleared through the Traditional 510(k) pathway after a 180-day FDA review.

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Apr 1994
Decision
180d
Days
Class 2
Risk

K934841 is an FDA 510(k) clearance for the URINARY/CEREBROSPINAL FLUID PROTEIN. Classified as Biuret (colorimetric), Total Protein (product code CEK), Class II - Special Controls.

Submitted by E.I. Dupont DE Nemours & Co., Inc. (Wilmington, US). The FDA issued a Cleared decision on April 6, 1994 after a review of 180 days - an extended review cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1635 - 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 E.I. Dupont DE Nemours & Co., Inc. devices

Submission Details

510(k) Number K934841 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 08, 1993
Decision Date April 06, 1994
Days to Decision 180 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
92d slower than avg
Panel avg: 88d · This submission: 180d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code CEK Biuret (colorimetric), Total Protein
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1635
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 - CEK Biuret (colorimetric), Total Protein

All 76
Devices cleared under the same product code (CEK) and FDA review panel - the closest regulatory comparables to K934841.
TOTAL PROTEIN TEST (TPRO) ITEM NUMBER: XXXXX/R1. R2
K950234 · Emd Chemicals, Inc. · Jun 1995
TOTAL PROTEIN TEST (TPRO) ITEM XXXXX/R1. R2
K950128 · Emd Chemicals, Inc. · May 1995
DMA MICROPROTEIN PROCEDURE
K942424 · Data Medical Associates, Inc. · Sep 1994
TOTAL PROTEIN TEST (TPRO)
K935174 · Em Diagnostic Systems, Inc. · Dec 1993
MICROPROTEIN REAGENT SET
K921412 · Sterling Diagnostics, Inc. · Jan 1993
OLYUMPUS TOTAL PROTEIN REAGENT
K924659 · Olympus Corp. · Dec 1992