Devices descending from K181949
10 later devices reach SYMPHONY™ OCT System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K203319 | SYMPHONY™ OCT System | Medos International SARL | 2021 | 1 | — |
| +1 | K192646 | SYMPHONY™ OCT System | Medos International SARL | 2020 | 2 | — |
| +1 | K192014 | SYPMHONY™ OCT System | Medos International SARL | 2020 | 3 | — |
| +1 | K190895 | MOUNTAINEER OCT Spinal System, SUMMIT SI OCT Spinal Fixation System, SYMPHONY OCT… | Medos International SARL | 2019 | 9 | — |
| +2 | K253195 | TAURUS Posterior Occipital-Cervico-Thoracic Spinal Systems | ZheJiang Decans Medical Devices Co., Ltd. | 2026 | 0 | — |
| +2 | K233366 | SYMPHONY OCT System | Medos International SARL | 2023 | 0 | — |
| +2 | K200936 | Invictus™ CT Spinal Fixation System | Alphatec Spine, Inc. | 2020 | 3 | — |
| +3 | K252597 | Valence Robotic Navigation System; Valence Robotic Navigation Instruments (For Use with… | Alphatec Spine, Inc. | 2026 | 1 | — |
| +3 | K203125 | Invictus™ OCT Spinal Fixation System | Alphatec Spine, Inc. | 2020 | 0 | — |
| +4 | K261284 | Invictus® Small Stature Spinal Fixation System; Invictus® 2.0 Spinal Fixation System | Alphatec Spine, Inc. | 2026 | 0 | — |