Devices descending from K971074
10 later devices reach Therapax SXT 150 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K123985 | Sensus Healthcare Superficial Radiotherapy System SRT-100 | Sensus Healthcare | 2013 | 7 | — |
| +1 | K063456 | SRT100 Superficial Radiation Therapy System | Topex, Inc. | 2007 | 9 | — |
| +2 | K172080 | Photoelectric Therapy System | Xstrahl, Ltd. | 2017 | 1 | 2 |
| +2 | K132092 | Esteya | Nucletron B.V. | 2013 | 1 | — |
| +2 | K131582 | Sensus Helthcare Image-Duided Superficial Radiotherapy System | Sensus Healthcare | 2013 | 4 | — |
| +3 | K230611 | X80 / RADiant / PhotoElectric Therapy System (RADiant Aura) | Xstrahl, Ltd. | 2023 | 0 | — |
| +3 | K213942 | Esteya | Nucletron B.V. | 2022 | 0 | — |
| +3 | K150037 | Sensus Healthcare Superficial X-ray Radiation Therapy System with Ultrasonic Imaging… | Sensus Healthcare | 2015 | 3 | 1 |
| +4 | K250692 | GentleBeam (GB1000) | Voxel Ray Solutions, LLC | 2025 | 0 | — |
| +4 | K173425 | SRT-100+ | Sensus Healthcare, Inc. | 2018 | 0 | — |