Devices descending from K941367
29 later devices reach Webb-Morley Spine System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K062685 | Ebi Aray Spinal System | Ebi, L.P. | 2006 | 28 | 1 |
| +2 | K141291 | Vertiform Posterior Fixation System | Next Orthosurgical | 2014 | 2 | — |
| +2 | K090320 | Conquest Spinal System | Life Spine | 2009 | 2 | — |
| +2 | K073430 | Valeo Pedicle Screw Spinal System | Amedica Corp. | 2008 | 24 | — |
| +3 | K220025 | ARx® Spinal System | Life Spine, Inc. | 2022 | 0 | — |
| +3 | K190981 | NEX-D2 Posterior Fixation System | Next Orthosurgical | 2020 | 0 | — |
| +3 | K162160 | Preference Elite Pedicle Screw System | Amedica Corporation | 2016 | 1 | — |
| +3 | K161499 | VertiForm Posterior Fixation System | Next Orthosurgical | 2016 | 1 | — |
| +3 | K133743 | Baxano Surgical Mis Spinal System | Baxano Surgical, Inc. | 2014 | 0 | — |
| +3 | K080767 | Conquest Spinal System | Life Spine | 2008 | 21 | — |
| +4 | K220341 | ARx Modular Spinal System | Life Spine, Inc. | 2022 | 1 | — |
| +4 | K212185 | Golden Isles Pedicle Screw System | Intelivation, LLC | 2021 | 0 | — |
| +4 | K141222 | Nautilus Spinal System and Solstice Oct System | Life Spine, Inc. | 2015 | 13 | — |
| +4 | K123373 | Nautilus Spinal System | Life Spine | 2013 | 17 | — |
| +4 | K111953 | Nautilus Spinal System | Life Spine | 2012 | 3 | — |
| +5 | K233455 | ARx MIS Spinal Screw System | Life Spine, Inc. | 2023 | 0 | — |
| +5 | K202836 | GX Navigation Instrument System | Life Spine, Inc. | 2021 | 1 | — |
| +5 | K210549 | ARx Spinal System | Life Spine, Inc. | 2021 | 1 | — |
| +5 | K151196 | Nautilus Spinal System | Life Spine, Inc. | 2015 | 12 | — |
| +5 | K132760 | Nautilus Spinal System | Life Spine, Inc. | 2013 | 14 | — |
| +6 | K260571 | SIMPACT Sacroiliac Joint Fixation System GX Navigation Instruments | Life Spine, Inc. | 2026 | 0 | — |
| +6 | K200070 | ARx Spinal System | Life Spine, Inc. | 2020 | 9 | — |
| +6 | K191575 | ARx Spinal System | Life Spine, Inc. | 2019 | 10 | — |
| +6 | K183430 | Modular Spinal Fixation System | Life Spine, Inc. | 2019 | 2 | — |
| +6 | K133564 | Modification to Nautilus Spinal System | Life Spine, LLC | 2014 | 13 | — |
| +7 | K203163 | ARx Illiac Spinal Screw System | Life Spine, Inc. | 2020 | 5 | — |
| +7 | K140457 | Nautilus Spinal System | Life Spine, Inc. | 2014 | 3 | — |
| +8 | K241464 | ARx® SAI Implant System | Life Spine, Inc. | 2024 | 1 | — |
| +9 | K254274 | ARx® SAI Implant System | Life Spine, Inc. | 2026 | 0 | — |