Cleared Traditional

K173000 - Apogee 2100 Digital Color Doppler Ultrasound Imaging System Apogee 2300 Digital Color Doppler Ultrasound Imaging System (FDA 510(k) Clearance)

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

K173000 · Shantou Institute of Ultrasonic Instruments Co., Ltd. (Siui) · Radiology device
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Dec 2017
Decision
71d
Days
Class 2
Risk

K173000 is an FDA 510(k) clearance for the Apogee 2100 Digital Color Doppler Ultrasound Imaging System Apogee 2300 Digit.... 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 Shantou Institute of Ultrasonic Instruments Co., Ltd. (Siui) (Shantou, CN). The FDA issued a Cleared decision on December 7, 2017 after a review of 71 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 Shantou Institute of Ultrasonic Instruments Co., Ltd. (Siui) devices

Submission Details

510(k) Number K173000 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 27, 2017
Decision Date December 07, 2017
Days to Decision 71 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
36d faster than avg
Panel avg: 107d · This submission: 71d
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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