Cleared Traditional

K942884 - COAGUCHEK SYSTEM (FDA 510(k) Clearance)

Class II Hematology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

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May 1995
Decision
328d
Days
Class 2
Risk

K942884 is an FDA 510(k) clearance for the COAGUCHEK SYSTEM. Classified as Test, Time, Prothrombin (product code GJS), Class II - Special Controls.

Submitted by Boehringer Mannheim Corp. (Indianapolis, US). The FDA issued a Cleared decision on May 11, 1995 after a review of 328 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Hematology FDA review panel, regulated under 21 CFR 864.7750 - the FDA hematology 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. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the Hematology review framework, consistent with the majority of Class II 510(k) submissions.

View all Boehringer Mannheim Corp. devices

Submission Details

510(k) Number K942884 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 17, 1994
Decision Date May 11, 1995
Days to Decision 328 days
Submission Type Traditional
Review Panel Hematology (HE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
215d slower than avg
Panel avg: 113d · This submission: 328d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code GJS Test, Time, Prothrombin
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 864.7750
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 Hematology devices follow this clearance model.

Regulatory Peers - GJS Test, Time, Prothrombin

All 126
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