Cleared Traditional

Leltek Ultrasound Imaging System (K191235) - FDA 510(k) Clearance

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

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Feb 2020
Decision
280d
Days
Class 2
Risk

K191235 is an FDA 510(k) clearance for the Leltek Ultrasound Imaging 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 Leltek, Inc. (New Taipei City, TW). The FDA issued a Cleared decision on February 12, 2020 after a review of 280 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 Leltek, Inc. devices

Submission Details

510(k) Number K191235 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 08, 2019
Decision Date February 12, 2020
Days to Decision 280 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
173d slower than avg
Panel avg: 107d · This submission: 280d
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

All 632
Devices cleared under the same product code (IYN) and FDA review panel - the closest regulatory comparables to K191235.
KOSMOS
K193518 · EchoNous, Inc. · Mar 2020
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K192388 · Tissue Differentiation Intelligence, LLC · Mar 2020
EPIQ Diagnostic Ultrasound System
K200304 · Philips Ultrasound, Inc. · Mar 2020
Paragon XHD Diagnostic Ultrasound System
K191347 · Shenzhen Wisonic Medical Technology Co. , Ltd. · Feb 2020
ACUSON Sequoia Diagnostic Ultrasound System
K193257 · Siemens Medical Solutions USA, Inc. · Jan 2020
Terason uSmart3200T Ultrasound System
K193510 · Teratech Corporation · Jan 2020