uMR 780
K193176Shanghai United Imaging Healthcare Co., Ltd · cleared 2020-05-05 · product code LNH · Radiology
Premarket evidence — what FDA accepted
source quote (p.4)
“The uMR 780 is a 3.0T superconducting magnetic resonance diagnostic device with a 65cm size patient bore. It consists of components such as magnet, RF power amplifier, RF coils, gradient power amplifier, gradient coils, patient table, spectrometer, computer, equipment cabinets, power distribution system, internal communication system, and vital signal module etc.”
source quote (p.5)
“AI-assisted compressed sensing.”
Validation studies (1)
Bench
sample size not stated
endpoints: Spectroscopy; Computed DWI; AI-assisted compressed sensing
standards: NEMA, DICOM
Reported performance (0 observations)
FDA source did not state a quantitative performance metric — non-reporting is itself the signal.
Each value carries its own analysis unit and task — never compare or pool across devices. Source: 510(k) summary PDF.
Predicate network
Postmarket — what happened after clearance
- re_clearance
The FDA AI/ML device list shows a newer 510(k) K252371 (decision 2025-09-25) from Shanghai United Imaging Healthcare Co., Ltd. for a matching device line ("uMR 680") — a new clearance for the same line is a change event.
first seen 2026-07-08 · k_number:K252371
- re_clearance
The FDA AI/ML device list shows a newer 510(k) K250246 (decision 2025-08-05) from Shanghai United Imaging Healthcare Co., Ltd. for a matching device line ("uMR Jupiter") — a new clearance for the same line is a change event.
first seen 2026-07-08 · k_number:K250246
- re_clearance
The FDA AI/ML device list shows a newer 510(k) K243547 (decision 2025-07-17) from Shanghai United Imaging Healthcare Co., Ltd. for a matching device line ("uMR Ultra") — a new clearance for the same line is a change event.
first seen 2026-07-08 · k_number:K243547
- re_clearance
The FDA AI/ML device list shows a newer 510(k) K243397 (decision 2025-07-16) from Shanghai United Imaging Healthcare Co., Ltd. for a matching device line ("uMR 680") — a new clearance for the same line is a change event.
first seen 2026-07-08 · k_number:K243397
- re_clearance
The FDA AI/ML device list shows a newer 510(k) K243122 (decision 2025-05-21) from Shanghai United Imaging Healthcare Co., Ltd. for a matching device line ("uMR Omega") — a new clearance for the same line is a change event.
first seen 2026-07-08 · k_number:K243122
- re_clearance
The FDA AI/ML device list shows a newer 510(k) K233673 (decision 2024-04-26) from Shanghai United Imaging Healthcare Co., Ltd for a matching device line ("uMR Jupiter") — a new clearance for the same line is a change event.
first seen 2026-07-08 · k_number:K233673
- …and 5 more.
Recall and MAUDE counts are product-code-level (reports aren't reliably attributable to one device). Signals are descriptive observables with sources — never a judgment that the device is unsafe or drifting. Snapshot 2026-07-08.
Reimbursement — how devices like this got paid
Not yet tracked — no payment pathway indexed for this clearance (the reimbursement corpus is a growing seed set).