Devices descending from K220104
7 later devices reach Knee+ through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K232176 | STELLAR Knee | Polarisar, Inc. | 2023 | 0 | — |
| +1 | K230789 | Knee+ | Pixee Medical | 2023 | 5 | — |
| +2 | K233899 | Knee+ | Pixee Medical | 2024 | 4 | — |
| +3 | K243975 | Knee+ | Pixee Medical | 2025 | 3 | — |
| +4 | K253805 | Knee+ | Pixee Medical S.A.S. | 2026 | 0 | — |
| +4 | K250108 | OptiVu™ Shoulder | Mr Surgical Solutions, LLC | 2025 | 1 | — |
| +5 | K252170 | OptiVu™ Shoulder | Mr Surgical Solutions, LLC | 2025 | 0 | — |