Devices descending from K980774
11 later devices reach Osteonics Gap-II Restoration Acetabular Shells through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K222632 | UHR Bipolar Implants, Restoration GAP II Implants | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2022 | 5 | — |
| +1 | K163441 | Locking Cage, Full XPE Cup | United Orthopedic Corporation | 2017 | 3 | — |
| +1 | K032348 | Converge Reti-Lock Multi-Hole Reinforcement Cup | Centerpulse Orthopedics, Inc. | 2003 | 0 | — |
| +2 | K261624 | Omnifit® 20° Series I Insert;Omnifit® Crossfire® 10° Series II Insert; Constrained… | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2026 | 0 | 2 |
| +2 | K233498 | Stryker Orthopaedics Hip Systems Labeling Update | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2023 | 4 | — |
| +2 | K172833 | E-XPE Acetabular Components and U-Motion II Acetabular Cup | United Orthopedic Corporation | 2018 | 2 | — |
| +3 | K250989 | Stryker and Serf hip devices | Howmedica Osteonics Corp (Dba Stryker Orthopaedics) | 2025 | 0 | — |
| +3 | K243784 | Stryker Orthopaedics Hip Devices Labeling Update | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2025 | 2 | — |
| +3 | K240418 | Stryker Orthopaedics Hip Systems Labeling Update | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2024 | 0 | — |
| +3 | K221149 | U-Motion II Acetabular System-Extension line | United Orthopedic Corporation | 2023 | 1 | — |
| +4 | K253948 | Momentum Acetabular Cup System | United Orthopedic Corporation | 2026 | 0 | — |