Cleared Traditional

K920719 - IVOS ANALYZER

K920719 is the FDA 510(k) clearance for IVOS ANALYZER by Hamilton Thorne Research. It is a Class 2 Hematology device (product code GKL) cleared through the Traditional 510(k) pathway after a 132-day FDA review.

K920719 · Hamilton Thorne Research · Hematology device
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Jun 1992
Decision
132d
Days
Class 2
Risk

K920719 is an FDA 510(k) clearance for the IVOS ANALYZER. Classified as Counter, Cell, Automated (particle Counter) (product code GKL), Class II - Special Controls.

Submitted by Hamilton Thorne Research (Beverly, US). The FDA issued a Cleared decision on June 29, 1992 after a review of 132 days - within the typical 510(k) review window.

This device falls under the Hematology FDA review panel, regulated under 21 CFR 864.5200 - 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 Hamilton Thorne Research devices

Submission Details

510(k) Number K920719 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 18, 1992
Decision Date June 29, 1992
Days to Decision 132 days
Submission Type Traditional
Review Panel Hematology (HE)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
19d slower than avg
Panel avg: 113d · This submission: 132d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code GKL Counter, Cell, Automated (particle Counter)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 864.5200
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 - GKL Counter, Cell, Automated (particle Counter)

All 53
Devices cleared under the same product code (GKL) and FDA review panel - the closest regulatory comparables to K920719.
COULTER Z 1
K952308 · Coulter Corp. · Oct 1995
TECHNICON H* 3TM RTC SYSTEM (IN-VITRO DIAG.SYST.)
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QBC HEMACAN HEMATOLOGY SYSTEM
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COULTER FLOW RETICULOCYTE REAGENT
K885332 · Coulter Electronics, Inc. · Feb 1989
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FACSMATE SAMPLE HANDLING DEVICE
K885132 · Bd Becton Dickinson Vacutainer Systems Preanalytic · Dec 1988