Cleared Traditional

K131305 - CHISON DIAGNOSTIC ULTRASOUND SYSTEM

K131305 is the FDA 510(k) clearance for CHISON 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 86-day FDA review.

K131305 · Chison Medical Imaging Co., Ltd. · Radiology device
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Aug 2013
Decision
86d
Days
Class 2
Risk

K131305 is an FDA 510(k) clearance for the CHISON DIAGNOSTIC ULTRASOUND SYSTEM, CONVEX PROBE, LINCAR PROBE, PHASED PROBE. 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. (Dublin, US). The FDA issued a Cleared decision on August 1, 2013 after a review of 86 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 K131305 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 07, 2013
Decision Date August 01, 2013
Days to Decision 86 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
21d faster than avg
Panel avg: 107d · This submission: 86d
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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