Cleared Traditional

K993939 - NICOLET EME LEGEND TC22

K993939 is an FDA 510(k) clearance for NICOLET EME LEGEND TC22, manufactured by Nicolet Biomedical. The device is a Class 2 Radiology device with product code IYN cleared through the Traditional 510(k) pathway after a 223-day FDA review.

K993939 · Nicolet Biomedical · Radiology device
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Jun 2000
Decision
223d
Days
Class 2
Risk

K993939 is an FDA 510(k) clearance for the NICOLET EME LEGEND TC22. Classified as System, Imaging, Pulsed Doppler, Ultrasonic within the IYN classification (a category covering pulsed Doppler and ultrasound imaging systems), Class II - Special Controls.

Submitted by Nicolet Biomedical (Golden, US). The FDA issued a Cleared decision on June 29, 2000 after a review of 223 days - an extended review cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1550 - the FDA radiology and imaging software oversight 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 Radiology review framework, consistent with the majority of Class II 510(k) submissions.

View all Nicolet Biomedical devices

FDA 510(k) Submission Details - K993939

510(k) Number K993939 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 19, 1999
Decision Date June 29, 2000
Days to Decision 223 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
116d slower than avg
Panel avg: 107d · This submission: 223d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

IYN Device Classification - Class 2, Special Controls

Product Code IYN System, Imaging, Pulsed Doppler, Ultrasonic
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1550
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 Radiology devices follow this clearance model.

Regulatory Peers - IYN System, Imaging, Pulsed Doppler, Ultrasonic

All 795
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