Cleared Traditional

K153085 - Q Series Diagnostic Ultrasound System

K153085 is the FDA 510(k) clearance for Q Series Diagnostic Ultrasound System by Chison Medical Imaging Co., Ltd.. It is a Class 2 Radiology device (product code IYN) cleared through the Traditional 510(k) pathway after a 56-day FDA review.

K153085 · Chison Medical Imaging Co., Ltd. · Radiology device
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Dec 2015
Decision
56d
Days
Class 2
Risk

K153085 is an FDA 510(k) clearance for the Q Series Diagnostic Ultrasound System. 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 Chison Medical Imaging Co., Ltd. (Wuxi, CN). The FDA issued a Cleared decision on December 21, 2015 after a review of 56 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 Chison Medical Imaging Co., Ltd. devices

Submission Details

510(k) Number K153085 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 26, 2015
Decision Date December 21, 2015
Days to Decision 56 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
51d faster than avg
Panel avg: 107d · This submission: 56d
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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