Devices descending from K991568
6 later devices reach MR Spectroscopy Package through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K071506 | Echelon Spectroscopy Package | Hitachi Medical Systems America, Inc. | 2007 | 5 | — |
| +2 | K093044 | Oasis Mri System | Hitachi Medical Systems America, Inc. | 2010 | 4 | 1 |
| +3 | K192851 | OASIS MRI System | Hitachi Healthcare Americas | 2020 | 3 | — |
| +4 | K202030 | OASIS MRI System | Hitachi Healthcare Americas | 2020 | 2 | 1 |
| +5 | K211406 | OASIS MRI System | Hitachi Healthcare Americas | 2021 | 1 | — |
| +6 | K240571 | OASIS MRI System | Fujifilm Healthcare Corporation | 2024 | 0 | — |