Devices descending from K874893
36 later devices reach Model 35300 Tracker (TM) Therapy Beam Evaluator through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K972211 | Multidos, QC6PLUS | Ptw-New York Corp. | 1997 | 34 | — |
| +1 | K970384 | Velos Constancy Check Device, Model 55-145 | Aktina Medical Physics Corp. | 1997 | 0 | — |
| +2 | K062817 | PTW David Imrt QC Verification System | Ptw-New York Corp. | 2006 | 33 | — |
| +3 | K162629 | IQM Integral Quality Monitor (also IQM) | Irt Systems | 2016 | 0 | — |
| +3 | K151426 | ScandiDos Delta4 Discover, Alternative Trade Name: ScandiDos Delta4 Discover+ | Scandidos AB | 2016 | 1 | — |
| +3 | K072374 | Compass | Scanditronix Wellhofer GmbH | 2007 | 31 | 3 |
| +4 | K180697 | Pseudo-Patient | Rtsafe, Inc. | 2018 | 0 | — |
| +4 | K141800 | Perfraction | Sun Nuclear Corporation | 2014 | 5 | — |
| +4 | K140660 | MOBIUS3D | Mobius Medical Systems, LP | 2014 | 23 | 1 |
| +4 | K131862 | 3DVH | Sun Nuclear Corporation | 2013 | 0 | — |
| +5 | K252258 | Veriqa RT Epid 3D | Ptw-Freiburg Physikalisch-Technische-Werkstaetten Dr. Pychla | 2026 | 0 | — |
| +5 | K180595 | SciMoCa | Radialogica, LLC | 2018 | 3 | — |
| +5 | K172534 | LINACwatch, LinacView | Qualiformed Sarl | 2017 | 0 | — |
| +5 | K170307 | SunCHECK | Sun Nuclear Corporation | 2017 | 1 | — |
| +5 | K162577 | Dosimetry Check Version 5 Release 1 | Math Resolutions, LLC | 2016 | 0 | — |
| +5 | K161946 | DoseCHECK | Sun Nuclear Corporation | 2016 | 4 | — |
| +5 | K153014 | Mobius3D | Mobius Medical Systems, LP | 2016 | 13 | — |
| +5 | K152994 | Adaptivo | Aurora Technology Development, LLC | 2016 | 0 | — |
| +5 | K150848 | Dose Calculator | Sun Nuclear Corporation | 2015 | 0 | — |
| +6 | K223234 | Delta4 Insight | Scandidos AB | 2024 | 0 | — |
| +6 | K231273 | ArcherQA (V1.0) | Wisdom Technologies., Inc. | 2024 | 0 | — |
| +6 | K213137 | INTDose | Carina Medical, LLC | 2022 | 0 | — |
| +6 | K213370 | Veriqa | Ptw-Freiburg Physikalisch-Technische-Werkstaetten | 2022 | 0 | 2 |
| +6 | K201798 | myQA iON | Iba Dosimetry GmbH | 2020 | 1 | 1 |
| +6 | K191761 | Mobius3D | Varian Medical Systems, Inc. | 2019 | 5 | — |
| +6 | K171350 | Collision Check | Radformation, Inc. | 2017 | 4 | — |
| +7 | K260597 | Virtue QA | ProNova Solutions | 2026 | 0 | — |
| +7 | K220583 | ClearCheck Model RADCC V2 | Radformation, Inc. | 2022 | 3 | — |
| +7 | K192424 | Mobius3D | Varian Medical Systems, Inc. | 2019 | 4 | — |
| +8 | K253962 | ClearCheck (RADCC V2.7) | Radformation, Inc. | 2026 | 0 | — |
| +8 | K231185 | MapRT | Vision Rt, Ltd. | 2023 | 1 | — |
| +8 | K203669 | Mobius3D | Varian Medical Systems, Inc. | 2021 | 3 | — |
| +9 | K243301 | MapRT | Vision Rt, Ltd. | 2025 | 0 | — |
| +9 | K250099 | Mobius3D (4.1) | Varian Medical Systems | 2025 | 0 | — |
| +9 | K223834 | AccuCheck | Manteia Technologies Co., Ltd. | 2023 | 1 | — |
| +10 | K250696 | AccuCheck | Manteia Technologies Co., Ltd. | 2025 | 0 | — |