Devices descending from K151881
7 later devices reach X-Fix Line Additions through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K223786 | Orthex External Fixation System | OrthoPediatrics Corp. | 2023 | 2 | — |
| +1 | K212552 | Correx Software | Vilex, LLC | 2021 | 0 | — |
| +1 | K202054 | Dynex Ring Fixation System, Diametrix Ring Fixation System | Vilex, LLC | 2020 | 1 | — |
| +1 | K173883 | External Fixation System | Life Spine, Inc. | 2018 | 0 | — |
| +2 | K260900 | DYNEX® External Fixation Systems | Vilex, LLC | 2026 | 0 | — |
| +2 | K252625 | The Response Ortho Smart Fixator - Hexapod System | Response Ortho Solutions, LLC | 2025 | 0 | — |
| +2 | K243798 | Orthex External Fixation System | OrthoPediatrics Corp. | 2025 | 1 | — |