Devices descending from K033981
14 later devices reach Smith & Nephew Electrothermal 20S Spine Generator, Model 7209975 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K161661 | Thermi RF Accessories | Thermi | 2016 | 3 | — |
| +1 | K130689 | Symphony RF Generator | Thermigen, Inc. | 2013 | 11 | — |
| +1 | K063489 | Stryker Intradiscal RF Generator | Synergetics, Inc. | 2007 | 0 | — |
| +1 | K063480 | Stryker RF Intradiscal Adaptor, Model 406-750 | Stryker Corp. | 2007 | 0 | — |
| +2 | K173582 | ThermiX Temperature Control Radiofrequency System, Accessories - RF Electrodes | Thermigen, L.L.C | 2018 | 1 | — |
| +2 | K171094 | Thermi Reusable Non-invasive RF Electrode | Thermgen, L.L.C | 2017 | 6 | — |
| +2 | K170116 | Thermi Injectable RF Electrodes | Thermi | 2017 | 2 | — |
| +2 | K151793 | InMode RF System | Inmode MD, Ltd. | 2016 | 1 | — |
| +3 | K222260 | Capenergy C Equipment RF System - C25, C50, C100, C200, C300, C400, C500 | Capenergy Medical S.L. | 2023 | 3 | — |
| +3 | K222709 | Retraction, CWM-910T, APOLEX Tite | Chungwoo Co., Ltd. | 2023 | 0 | — |
| +3 | K163190 | InMode RF System | Inmode MD, Ltd. | 2016 | 0 | — |
| +4 | K253480 | Capenergy C Equipments RF C200 and C400 Drakarian | Capenergy Medical S.L. | 2026 | 0 | — |
| +4 | K241832 | Unicorn+ RF System (Unicorn+); Unicorn+ RF System (Unicorn+ I); Unicorn+ RF System… | Boston Aesthetics, Inc. | 2025 | 1 | — |
| +5 | K254290 | ZenTite (Unicorn+); ZenTite (Unicorn+I); ZenTite (Unicorn+II); ZenTite (Unicorn+III) | Shenzhen Peninsula Medical Group | 2026 | 0 | — |