Devices descending from K171838
4 later devices reach TiLock2 Spinal System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K201427 | Trivergent Spinal Fixation System | Benvenue Medical, Inc. | 2020 | 2 | — |
| +1 | K172469 | TiLock Modular Spinal System | Genesys Spine | 2017 | 0 | — |
| +2 | K253169 | Duet™ Spinal Fixation System | Box Spine, LLC | 2026 | 1 | — |
| +3 | K262712 | Duet™ Spinal Fixation System | Duet Spine Holdings, LLC | 2026 | 0 | — |