Devices descending from K921111
218 later devices reach S-Rom Zirconia Cermamic Femoral Head through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +8 | K170089 | U-Motion II Acetabular System— Additional sizes | United Orthopedic Corporation | 2017 | 2 | — |
| +8 | K163441 | Locking Cage, Full XPE Cup | United Orthopedic Corporation | 2017 | 3 | — |
| +8 | K153772 | Corin TriFit TS Hip | Corin U.S.A. Limited | 2016 | 4 | — |
| +8 | K132455 | U-Motion II PS+ Cup | United Orthopedic Corp. | 2013 | 3 | — |
| +8 | K123619 | Intrablock Bioball Hip System (Ibs) | Merete Medical GmbH | 2013 | 1 | — |
| +9 | K253948 | Momentum Acetabular Cup System | United Orthopedic Corporation | 2026 | 0 | — |
| +9 | K223316 | Identity Imprint Porous Total Knee Replacement System, Identity Imprint Porous Cruciate… | Conformis, Inc. | 2023 | 2 | — |
| +9 | K230846 | iTotal Identity Knee Replacement System; Identity Imprint Knee Replacement System | Conformis, Inc. | 2023 | 2 | — |
| +9 | K231233 | Identity™ Imprint™ CR KRS and Identity™ Imprint™ PS KRS | Conformis, Inc. | 2023 | 0 | 1 |
| +9 | K230844 | Identity Imprint Cruciate Retaining (CR) Knee Replacement System (KRS) with Cruciate… | Conformis, Inc. | 2023 | 1 | — |
| +9 | K202730 | Quadra-P | Medacta International S.A. | 2020 | 1 | — |
| +9 | K192827 | Quadra-P | Medacta International S.A. | 2020 | 6 | — |
| +9 | K141377 | Bioball Delta Ceramic Heads, Multicup PE Inlay Standard | Merete Medical GmbH | 2014 | 0 | — |
| +10 | K243768 | iTotal® Identity™ Cruciate Retaining 3DP Porous Knee Replacement System | Restor3D, Inc. | 2025 | 0 | — |
| +10 | K232426 | Identity Imprint Porous Cruciate Retaining (CR) Knee Replacement System (KRS) with… | Conformis, Inc. | 2023 | 0 | — |
| +10 | K220405 | Amis K Long | Medacta International S.A. | 2022 | 0 | — |
| +10 | K210062 | Mectaplug PE II | Medacta International S.A. | 2021 | 0 | — |
| +10 | K203041 | SMS Cementless Stem | Medacta International S.A. | 2020 | 1 | — |