Devices descending from K201540
5 later devices reach uMR570 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K230758 | uMR 570 | Shanghai United Imaging Healthcare Co., Ltd. | 2023 | 0 | — |
| +1 | K222755 | uMR 680 | Shanghai United Imaging Intelligence Co., Ltd. | 2023 | 3 | — |
| +2 | K240744 | uMR 680 | Shanghai United Imaging Healthcare Co., Ltd. | 2024 | 2 | — |
| +3 | K243397 | uMR 680 | Shanghai United Imaging Healthcare Co., Ltd. | 2025 | 1 | — |
| +4 | K252371 | uMR 680 | Shanghai United Imaging Healthcare Co., Ltd. | 2025 | 0 | — |