Devices descending from K100820
16 later devices reach Wenzel Spine Varilift Interbody Fusion System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K151481 | Sahara Stabilization System | K2m, Inc. | 2015 | 5 | — |
| +1 | K151900 | VariLift-L Interbody Fusion Device | Wenzel Spine, Inc. | 2015 | 8 | — |
| +1 | K131296 | Varilift-L Interbody Fusion Device | Wenzel Spine, Inc. | 2013 | 0 | — |
| +2 | K201585 | Monterey AL Interbody System | Stryker Corporation | 2020 | 4 | 4 |
| +2 | K180822 | VariLift-LX Interbody Fusion System, VariLift-C Interbody Fusion System | Wenzel Spine, Inc. | 2019 | 5 | — |
| +2 | K172756 | Varian cage | Medyssey USA, Inc. | 2017 | 1 | — |
| +3 | K250072 | CONDUIT™ SYNFIX™ Evolution Secured Spacer System | Avalign Technologies, Inc. | 2025 | 1 | — |
| +3 | K231076 | VariLift®-C Interbody Fusion System | Wenzel Spine, Inc. | 2023 | 4 | — |
| +3 | K221490 | Tritanium C Anterior Cervical Cage, Tritanium PL Cage, Tritanium TL Curved Posterior… | Stryker Spine | 2023 | 1 | — |
| +3 | K203327 | VERTACONNECT TLIF Cage | Signus Medizintechnik | 2021 | 0 | — |
| +4 | K262595 | VariLift-C Cervical Interbody Fusion System | Wenzel Spine, Inc. | 2026 | 0 | — |
| +4 | K262061 | Tritanium® C Anterior Cervical Cage; Tritanium® PL Cage; Tritanium® TL Curved Posterior… | Stryker Spine | 2026 | 0 | — |
| +4 | K252982 | CONDUIT™ ZERO-P™ VA Secured Spacer System | Avalign Technologies, Inc. | 2026 | 0 | — |
| +4 | K240830 | Reef TO/TA System; Regatta Lateral System; Explorer TO System; WaveForm C Interbody… | Orthofix Medical, Inc. | 2024 | 2 | — |
| +5 | K253420 | Admiral ACP System; Explorer TO System; Laminoplasty System; Manta Ray TDF Spacer… | SeaSpine Orthopedics Corporation | 2026 | 0 | — |
| +5 | K251617 | X-PAC® TLIF Expandable Posterior Cage System; X-PAC® LLIF Expandable Lateral Cage System | Expanding Innovations, Inc. | 2025 | 0 | — |