Devices descending from K934589
17 later devices reach Kirschner Performance Total Knee System Porous Coated through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K021559 | Ascent All-Poly PS Tibial Bearings | Biomet, Inc. | 2002 | 16 | — |
| +2 | K082019 | Freedom Total Knee System | Maxx Orthopedics, Inc. | 2009 | 15 | — |
| +3 | K261563 | Freedom Total Knee System (E-Poly Tibial Liners) | Maxx Orthopedics, Inc. | 2026 | 0 | — |
| +3 | K253314 | Freedom Infinia™ Total Knee System | Maxx Orthopedics, Inc. | 2025 | 0 | — |
| +3 | K250382 | Freedom Total Knee System (All-poly Tibial Plate) | Maxx Orthopedics, Inc. | 2025 | 1 | — |
| +3 | K240863 | Freedom® Total Knee System | Maxx Orthopedics, Inc. | 2024 | 0 | — |
| +3 | K200912 | Freedom (R) - TiNbN Coated Knee | Maxx Orthopedics, Inc. | 2020 | 2 | — |
| +3 | K161414 | Anatomic Total Knee System | Amplitude | 2017 | 1 | — |
| +3 | K160771 | Destiknee Total Knee System | Meril Healthcare Private Limited | 2016 | 3 | — |
| +3 | K150680 | Freedom Cementless Femoral Component | Maxx Orthopedics, Inc. | 2015 | 1 | — |
| +3 | K131481 | Freedom PCK Components | Maxx Orthopedics, Inc. | 2014 | 6 | — |
| +3 | K091280 | Freedom Total Knee Cruciate Retaining (CR) Femoral Component | Maxx Orthopedics, Inc. | 2009 | 7 | — |
| +4 | K253144 | Freedom® Total Knee System – Titan PCK Components | Maxx Orthopedics, Inc. | 2025 | 0 | — |
| +4 | K230078 | TRAX® CR Total Knee System | Amplitude | 2023 | 0 | — |
| +4 | K212839 | Opulent TiNbN Coated Knee | Meril Healthcare Pvt., Ltd. | 2021 | 1 | — |
| +4 | K172936 | Destiknee™ Total Knee System | Meril Healthcare Pvt., Ltd. | 2017 | 2 | — |
| +5 | K222816 | Opulent TiNbN Coated Knee | Meril Healthcare Pvt., Ltd. | 2022 | 0 | — |