Devices descending from K191157
10 later devices reach uMR 780, uMR 790 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K193176 | uMR 780 | Shanghai United Imaging Healthcare Co., Ltd. | 2020 | 0 | — |
| +1 | K193200 | uMR Omega | Shanghai United Imaging Healthcare Co., Ltd. | 2020 | 8 | — |
| +2 | K220332 | uMR Omega with uWS-MR-MRS | Shanghai United Imaging Healthcare Co., Ltd. | 2022 | 7 | — |
| +3 | K243122 | uMR Omega | Shanghai United Imaging Healthcare Co., Ltd. | 2025 | 2 | — |
| +3 | K230152 | uMR Omega | Shanghai United Imaging Healthcare Co., Ltd. | 2023 | 6 | — |
| +4 | K243547 | uMR Ultra | Shanghai United Imaging Healthcare Co., Ltd. | 2025 | 1 | — |
| +4 | K233673 | uMR Jupiter | Shanghai United Imaging Healthcare Co., Ltd. | 2024 | 1 | — |
| +4 | K240540 | uMR Omega | Shanghai United Imaging Healthcare Co., Ltd. | 2024 | 3 | — |
| +5 | K260113 | uMR Astra | Shanghai United Imaging Healthcare Co., Ltd. | 2026 | 0 | — |
| +5 | K250246 | uMR Jupiter | Shanghai United Imaging Healthcare Co., Ltd. | 2025 | 0 | — |