Cleared Traditional

K090229 - DIAGNOSTIC DOPPLER ULTRASOUND SYSTEM 2-5MHZ CURVED LINEAR ARRAY, 5-10MHZ LINEAR ARRAY, 2-4MHZ PHASE ARRAY, 4-8MHZ TRANSV (FDA 510(k) Clearance)

Class II Radiology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K090229 · Chang Gung Medical Supplies & Equipment Corp. · Radiology device
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Mar 2009
Decision
42d
Days
Class 2
Risk

K090229 is an FDA 510(k) clearance for the DIAGNOSTIC DOPPLER ULTRASOUND SYSTEM 2-5MHZ CURVED LINEAR ARRAY, 5-10MHZ LINE.... 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 Chang Gung Medical Supplies & Equipment Corp. (Dublin, US). The FDA issued a Cleared decision on March 13, 2009 after a review of 42 days - a notably fast clearance 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: 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 Chang Gung Medical Supplies & Equipment Corp. devices

Submission Details

510(k) Number K090229 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 30, 2009
Decision Date March 13, 2009
Days to Decision 42 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
65d faster than avg
Panel avg: 107d · This submission: 42d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

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

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