Devices descending from K121264
12 later devices reach Triton Electric High Torque Handpiece and Software Module through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K170312 | IPC systems, Legend EHS handpieces and Legend Stylus Touch handpiece, Microsaw… | Medtronic Powered Surgical Solutions | 2017 | 11 | — |
| +2 | K254174 | Surgical Power System | Guizhou Zirui Technology Co., Ltd. | 2026 | 0 | — |
| +2 | K191597 | Stealth Autoguide System, Midas Rex Legend Depth Stop System | Medtronic Navigation, Inc. | 2019 | 4 | 1 |
| +2 | K183515 | MR8 Drill System, Midas Rex MR8 ClearView Tools | Medtronic Powered Surgical Solutions | 2019 | 4 | — |
| +3 | K243698 | Alignment System Cranial, with Alignment Software Cranial with LITT; Cirq Alignment… | Brainlab AG | 2025 | 0 | — |
| +3 | K223864 | Alignment System Cranial, Alignment Software Cranial, Cirq Alignment Software Cranial… | Brainlab AG | 2023 | 1 | — |
| +3 | K213454 | Midas Rex MR8 Depth Stop Attachment, Midas Rex MR8 Depth Stop Tool 2.4mm, Midas Rex MR8… | Medtronic Powered Surgical Solutions | 2021 | 0 | — |
| +3 | K210989 | Cirq, Cirq Robotic Alignment System, Cirq Robotic Alignment Module Cranial, Cirq Robotic… | Brainlab AG | 2021 | 2 | — |
| +3 | K202552 | Midas Rex Attachments and Dissecting Tools | Medtronic Powered Surgical Solutions (Mpss) | 2020 | 0 | — |
| +3 | K183644 | Stealth-Midas MR8 System | Medtronic Powered Surgical Solutions | 2019 | 3 | — |
| +4 | K240568 | DuraPro™ Oscillating System | Globus Medical, Inc. | 2024 | 0 | — |
| +4 | K233638 | VERZA™ High Speed Drills | Globus Medical, Inc. | 2024 | 1 | — |