Cleared Traditional

K842747 - HYCEL DILUTOR, VARIOUS MODELS/MULTI

K842747 is an FDA 510(k) clearance for HYCEL DILUTOR, manufactured by R&D Systems, Inc.. The device is a Class 1 Hematology device with product code GKH cleared through the Traditional 510(k) pathway after a 80-day FDA review.

K842747 · R&D Systems, Inc. · Hematology device
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Oct 1984
Decision
80d
Days
Class 1
Risk

K842747 is an FDA 510(k) clearance for the HYCEL DILUTOR, VARIOUS MODELS/MULTI. Classified as Apparatus, Automated Blood Cell Diluting (product code GKH), Class I - General Controls.

Submitted by R&D Systems, Inc. (Mchenry, US). The FDA issued a Cleared decision on October 1, 1984 after a review of 80 days - a notably fast clearance cycle.

This device falls under the Hematology FDA review panel, regulated under 21 CFR 864.5240 - 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 R&D Systems, Inc. devices

FDA 510(k) Submission Details - K842747

510(k) Number K842747 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 13, 1984
Decision Date October 01, 1984
Days to Decision 80 days
Submission Type Traditional
Review Panel Hematology (HE)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
33d faster than avg
Panel avg: 113d · This submission: 80d
Pathway characteristics
Predicate-based equivalence.

GKH Device Classification - Class 1, General Controls

Product Code GKH Apparatus, Automated Blood Cell Diluting
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 864.5240
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.

Regulatory Peers - GKH Apparatus, Automated Blood Cell Diluting

All 9
Devices cleared under the same product code (GKH) and FDA review panel - the closest regulatory comparables to K842747.
FACSPREP ROBOTIC SAMPLE PREPARATION SYSTEM
K904795 · Bd Becton Dickinson Vacutainer Systems Preanalytic · Dec 1990
SYSMEX DD-100 WHOLE BLOOD DILUTION SYSTEM
K882767 · Toa Medical Electronics USA, Inc. · Jul 1988
AD150, AUTOMATED HEMATOLOGY DILUTOR
K852373 · Abbott Diagnostics · Jul 1985
DILU-MATIC 140
K842446 · Abbott Diagnostics · Sep 1984
DILULAB 230
K823522 · Innovative Medical Systems, Inc. · Dec 1982
MICROSAMPLE BLOOD COLLECTION DEVICE
K761137 · Ortho Diagnostics, Inc. · Feb 1977