Cleared Special

K252371 - uMR 680 (FDA 510(k) Clearance)

Class II Radiology device cleared through the Special 510(k) pathway - typically does not require clinical trials.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Sep 2025
Decision
57d
Days
Class 2
Risk

K252371 is an FDA 510(k) clearance for the uMR 680. Classified as System, Nuclear Magnetic Resonance Imaging (product code LNH), Class II - Special Controls.

Submitted by Shanghai United Imaging Healthcare Co., Ltd. (Shanghai, CN). The FDA issued a Cleared decision on September 25, 2025 after a review of 57 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1000 - the FDA radiology and imaging software oversight framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Shanghai United Imaging Healthcare Co., Ltd. devices

Submission Details

510(k) Number K252371 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 30, 2025
Decision Date September 25, 2025
Days to Decision 57 days
Submission Type Special
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
50d faster than avg
Panel avg: 107d · This submission: 57d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code LNH System, Nuclear Magnetic Resonance Imaging
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1000
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 - LNH System, Nuclear Magnetic Resonance Imaging

All 1097
Devices cleared under the same product code (LNH) and FDA review panel - the closest regulatory comparables to K252371.
APERTO Lucent MRI System
K253862 · Fujifilm Corporation · Apr 2026
S-scan Open (100001800)
K260746 · Esaote, S.P.A. · Mar 2026
Vantage Fortian/Orian 1.5T, MRT-1550, V10.0 with AiCE Reconstruction Processing Unit for MR
K253625 · Canon Medical Systems Corporation · Mar 2026
nordicAudio (1.0)
K251937 · Nordicneurolab AS · Mar 2026
Embrace Neonatal MRI System
K254277 · Aspect Imaging, Ltd. · Mar 2026
LiverMultiScan (v6.0)
K253413 · Perspectum, Ltd. · Mar 2026