Cleared Traditional

K960427 - ABBOTT CELL-DYN 3500R SYSTEM

K960427 is an FDA 510(k) clearance for ABBOTT CELL-DYN 3500R SYSTEM, manufactured by Sequoia Turner Corp.. The device is a Class 2 Hematology device with product code GKZ cleared through the Traditional 510(k) pathway after a 94-day FDA review.

K960427 · Sequoia Turner Corp. · Hematology device
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Optimized for regulatory review, auditing and printing
May 1996
Decision
94d
Days
Class 2
Risk

K960427 is an FDA 510(k) clearance for the ABBOTT CELL-DYN 3500R SYSTEM. Classified as Counter, Differential Cell (product code GKZ), Class II - Special Controls.

Submitted by Sequoia Turner Corp. (Santa Clara, US). The FDA issued a Cleared decision on May 2, 1996 after a review of 94 days - within the typical 510(k) review window.

This device falls under the Hematology FDA review panel, regulated under 21 CFR 864.5220 - 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. Standard predicate reliance. 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 Sequoia Turner Corp. devices

FDA 510(k) Submission Details - K960427

510(k) Number K960427 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 29, 1996
Decision Date May 02, 1996
Days to Decision 94 days
Submission Type Traditional
Review Panel Hematology (HE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
19d faster than avg
Panel avg: 113d · This submission: 94d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

GKZ Device Classification - Class 2, Special Controls

Product Code GKZ Counter, Differential Cell
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 864.5220
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 - GKZ Counter, Differential Cell

All 295
Devices cleared under the same product code (GKZ) and FDA review panel - the closest regulatory comparables to K960427.
WHITE IRIS LEUKOCYTE DIFFERENTIAL ANALYZER
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