Devices descending from K190320
9 later devices reach PreXion3D Explorer through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K203784 | PreXion3D Explorer PRO | Prexion Corporation | 2021 | 6 | — |
| +1 | K193329 | PreXion3D Explorer EX | Prexion Corporation | 2020 | 8 | — |
| +2 | K253935 | medXion NEXUS | medXion Technologies, Inc. | 2026 | 0 | — |
| +2 | K222150 | PreXion3D Expedition | Prexion Corporation | 2023 | 1 | — |
| +2 | K221525 | PreXion3D Explorer PRO | Prexion Corporation | 2022 | 3 | — |
| +3 | K232710 | Dental Cone-beam Computed Tomography | Yian Medical Technology (Haining) Co., Ltd. | 2024 | 2 | — |
| +3 | K232166 | PreXion3D Expedition | Prexion Corporation | 2023 | 0 | — |
| +4 | K251642 | Dental CBCT X-ray System | Yian Medical Technology (Haining) Co., Ltd. | 2025 | 0 | — |
| +4 | K240855 | Dental Cone-beam Computed Tomography | Yian Medical Technology (Haining) Co., Ltd. | 2024 | 0 | — |