Cleared Traditional

K884702 - EASY-TEST PARTIAL THROMBOPLASTIN TIME PTT #16629 (FDA 510(k) Clearance)

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

K884702 · Em Diagnostic Systems, Inc. · Hematology device
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Jan 1989
Decision
79d
Days
Class 2
Risk

K884702 is an FDA 510(k) clearance for the EASY-TEST PARTIAL THROMBOPLASTIN TIME PTT #16629. Classified as Activated Partial Thromboplastin (product code GFO), Class II - Special Controls.

Submitted by Em Diagnostic Systems, Inc. (Gibbstown, US). The FDA issued a Cleared decision on January 27, 1989 after a review of 79 days - a notably fast clearance cycle.

This device falls under the Hematology FDA review panel, regulated under 21 CFR 864.7925 - 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: 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 Em Diagnostic Systems, Inc. devices

Submission Details

510(k) Number K884702 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 09, 1988
Decision Date January 27, 1989
Days to Decision 79 days
Submission Type Traditional
Review Panel Hematology (HE)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
34d faster than avg
Panel avg: 113d · This submission: 79d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code GFO Activated Partial Thromboplastin
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 864.7925
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.