Devices descending from K163441
3 later devices reach Locking Cage, Full XPE Cup through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K172833 | E-XPE Acetabular Components and U-Motion II Acetabular Cup | United Orthopedic Corporation | 2018 | 2 | — |
| +2 | K221149 | U-Motion II Acetabular System-Extension line | United Orthopedic Corporation | 2023 | 1 | — |
| +3 | K253948 | Momentum Acetabular Cup System | United Orthopedic Corporation | 2026 | 0 | — |