Cleared Traditional

K934497 - CBC-STK(TM) HEMATOLOGY CONTROL/MULTIPLE

K934497 is the FDA 510(k) clearance for CBC-STK(TM) HEMATOLOGY CONTROL/MULTIPLE by R&D Systems, Inc.. It is a Class 2 Hematology device (product code JCN) cleared through the Traditional 510(k) pathway after a 83-day FDA review.

K934497 · R&D Systems, Inc. · Hematology device
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Dec 1993
Decision
83d
Days
Class 2
Risk

K934497 is an FDA 510(k) clearance for the CBC-STK(TM) HEMATOLOGY CONTROL/MULTIPLE. Classified as Control, Cell Counter, Normal And Abnormal (product code JCN), Class II - Special Controls.

Submitted by R&D Systems, Inc. (Minneapolis, US). The FDA issued a Cleared decision on December 6, 1993 after a review of 83 days - a notably fast clearance cycle.

This device falls under the Hematology FDA review panel, regulated under 21 CFR 864.8625 - 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

Submission Details

510(k) Number K934497 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 14, 1993
Decision Date December 06, 1993
Days to Decision 83 days
Submission Type Traditional
Review Panel Hematology (HE)
Summary Statement
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
30d faster than avg
Panel avg: 113d · This submission: 83d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code JCN Control, Cell Counter, Normal And Abnormal
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 864.8625
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 - JCN Control, Cell Counter, Normal And Abnormal

All 8
Devices cleared under the same product code (JCN) and FDA review panel - the closest regulatory comparables to K934497.
PARA TECH PLUS RETICS
K993825 · Streck Laboratories, Inc. · Nov 1999
LIQUICHEK HEMATOLOGY-16 CONTROL, LOW, NORMAL AND HIGH
K942209 · Bio-Rad · Jun 1994
STAK-CHEX
K911582 · Streck Laboratories, Inc. · May 1991
CELL-DYN 3000 CONTROL
K902391 · Unipath , Ltd. · Aug 1990
PARA 12 PLUS
K901875 · Streck Laboratories, Inc. · May 1990
PARA TECH FOR TECHNICON H-1
K896154 · Streck Laboratories, Inc. · Nov 1989