Cleared Special

K172903 - HemosIL D-Dimer HS 500 (FDA 510(k) Clearance)

Class II Hematology device cleared through the Special 510(k) pathway - typically does not require clinical trials.

K172903 · Instrumentation Laboratory CO · Hematology device
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Nov 2017
Decision
61d
Days
Class 2
Risk

K172903 is an FDA 510(k) clearance for the HemosIL D-Dimer HS 500. Classified as Fibrinogen And Fibrin Split Products, Antigen, Antiserum, Control (product code DAP), Class II - Special Controls.

Submitted by Instrumentation Laboratory CO (Bedford, US). The FDA issued a Cleared decision on November 22, 2017 after a review of 61 days - a notably fast clearance cycle.

This device falls under the Hematology FDA review panel, regulated under 21 CFR 864.7320 - the FDA hematology device framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

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Submission Details

510(k) Number K172903 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 22, 2017
Decision Date November 22, 2017
Days to Decision 61 days
Submission Type Special
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
52d faster than avg
Panel avg: 113d · This submission: 61d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code DAP Fibrinogen And Fibrin Split Products, Antigen, Antiserum, Control
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 864.7320
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.