Devices descending from K121553
13 later devices reach Aquilion RXL through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K190505 | Low Dose Lung Screening Option | Canon Medical Systems Corporation | 2019 | 0 | — |
| +1 | K151833 | Aquilion Lightning (TSX-035A/2, V7.0) | Toshibamedical Systems Corporation | 2015 | 11 | 1 |
| +2 | K153263 | Aquilion Lightning, TSX-035A/4 and /5, V7.0 | Toshibamedical Systems Corporation | 2016 | 10 | — |
| +3 | K170019 | Aquilion Lightning, TSX-036A/1, V8.4 | Toshibamedical Systems Corporation | 2017 | 9 | 1 |
| +4 | K201836 | Aquilion Lightning (TSX-036A/7) V10.2 with AiCE-i | Canon Medical Systems Corporation | 2021 | 4 | — |
| +4 | K172188 | Aquilion Prime SP, TSX-303B/1, v8.4 | Toshiba Medical Systems Coroporation | 2017 | 3 | 1 |
| +5 | K222819 | Aquilion Serve (TSX-307A/1) V1.2 with AiCE-i | Canon Medical Systems Corporation | 2023 | 3 | — |
| +5 | K192832 | Aquilion Prime SP (TSX-303B8) V10.2 with AiCE-i | Canon Medical Systems Corporation | 2020 | 2 | 1 |
| +6 | K231281 | Aquilion Serve (TSX-307A/1) V1.3 | Canon Medical Systems Corporation | 2023 | 2 | — |
| +6 | K203042 | Aquilion Exceed LB (TSX-202A/3) V10.6 with AiCE-I | Canon Medical Systems Corporation | 2020 | 1 | — |
| +7 | K233334 | Aquilion Serve SP (TSX-307B/1) V1.3 | Canon Medical Systems Corporation | 2023 | 1 | — |
| +7 | K211828 | Aquilion Exceed LB | Canon Medical Systems Corporation | 2021 | 0 | — |
| +8 | K260078 | Aquilion ServeSP (TSX-307B) V2.0 | Canon Medical Systems Corporation | 2026 | 0 | — |