Devices descending from K131576
5 later devices reach Optima CT660 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K192686 | Revolution Maxima, Revolution Ace | Ge Hangwei Medical Systems Co., Ltd. | 2019 | 4 | 5 |
| +2 | K203169 | Revolution Ascend | Ge Healthcare Japan Corporation | 2020 | 3 | 1 |
| +3 | K213938 | Revolution Ascend | Ge Healthcare Japan Corporation | 2022 | 2 | 2 |
| +4 | K233698 | True Enhance DL | Ge Healthcare Japan Corporation | 2024 | 0 | — |
| +4 | K233749 | Revolution Ascend Sliding | Ge Hangwei Medical Systems Co., Ltd. | 2024 | 0 | — |