Devices descending from K934426
47 later devices reach Nerve Integrity Monitor-2 (Nim-2 XL) through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K061365 | Checkpoint with Accustim Technology | Ndi Medical, LLC | 2006 | 5 | — |
| +1 | K020955 | Nicolet Electrocautery Detector | Nicolet Biomedical, Inc. | 2002 | 0 | — |
| +1 | K982595 | NIM4 | Xomed, Inc. | 1998 | 39 | — |
| +2 | K092292 | Checkpoint | Ndi Medical, LLC | 2009 | 4 | — |
| +2 | K070608 | Smartep, Model M010000 | Intelligent Hearing Systems | 2007 | 16 | — |
| +2 | K024316 | Nim-PRS | Medtronic Xomed, Inc. | 2003 | 31 | — |
| +3 | K212355 | Checkpoint Guardian Intraoperative Lead, Medium, Checkpoint Guardian Intraoperative… | Checkpoint Surgical | 2021 | 0 | 2 |
| +3 | K200886 | StimSite | Allotrope Medical, Inc. | 2020 | 0 | — |
| +3 | K163326 | SmartEP | Intelligent Hearing Systems | 2017 | 1 | — |
| +3 | K150005 | Checkpoint, Checkpoint Head & Neck | Ndi Medical, LLC | 2015 | 1 | — |
| +3 | K123843 | Neuroepg System | Strohl Medical Technologies | 2013 | 12 | — |
| +3 | K083371 | Navigator Pro with Aep Software (Biomark, Enog, Champ) | Natus Medical, Inc. | 2009 | 0 | — |
| +3 | K083124 | NIM 3.0 | Medtronic Xomed, Inc. | 2009 | 30 | 3 |
| +4 | K253301 | BraiN20® (BraiN20) | Time IS Brain, S.L. | 2026 | 0 | — |
| +4 | K253536 | Evala Nerve Stimulator (EPNR002) | Epineuron Technologies, Inc. | 2026 | 0 | — |
| +4 | K200759 | NIM Vital, Nerve Integrity Monitor | Medtronic Xomed, Inc. | 2020 | 0 | Class I |
| +4 | K193033 | GSI Audera Pro | Grason Stadler | 2020 | 0 | — |
| +4 | K182542 | The EPAD 2 System | Safeop Surgical, Inc. | 2019 | 9 | — |
| +4 | K181559 | Neurosign V4 Intraoperative Nerve Monitor | Magstim Company, Ltd. | 2018 | 1 | 1 |
| +4 | K162313 | NuVasive Next Generation NVM5 System | Nu Vasive, Incorporated | 2017 | 7 | — |
| +4 | K162199 | Cascade IOMAX Intraoperative Monitor | Cadwell Industries, Inc. | 2017 | 7 | 3 |
| +4 | K132616 | EPAD | Safeop Surgical, Inc. | 2014 | 11 | — |
| +4 | K111647 | C2 Nervemonitor System with Accessories | Inomed Medizintechnik GmbH | 2011 | 2 | — |
| +5 | K263010 | ISIS Headboxes, ISIS Neurostimulator, ISIS Xpert Plus, ISIS Xpert, ISIS Xpress | inomed Medizintechnik GmbH | 2026 | 0 | — |
| +5 | K230415 | Cadwell Guardian | Cadwell Industries, Inc. | 2023 | 0 | — |
| +5 | K213849 | SafeOp 2: Neural Informatix System | Alphatec Spine, Inc. | 2022 | 4 | — |
| +5 | K212166 | ISIS Headboxes, ISIS Neurostimulator, ISIS Xpert Plus, ISIS Xpert, ISIS Xpress | Inomed Medizintechnik GmbH | 2022 | 5 | — |
| +5 | K203684 | Neurosign V4 Intraoperative Nerve Monitor | Magstim Company, Ltd. | 2021 | 0 | — |
| +5 | K182617 | ATEC IOM Accessory Instruments | Alphatec Spine, Inc. | 2019 | 3 | — |
| +5 | K181466 | Cadwell Zenith System | Cadwell Industries, Inc. | 2018 | 0 | — |
| +5 | K180038 | NuVasive Pulse System | Nu Vasive, Incorporated | 2018 | 3 | — |
| +5 | K173526 | SENTIO MMG Gen 2 | Medos International SARL | 2018 | 2 | — |
| +5 | K152505 | C2 NerveMonitor System | Inomed Medizintechnik GmbH | 2016 | 1 | 2 |
| +6 | K243636 | Neuralytix iD3 System (NTX-9001) | Neuralytix, LLC | 2025 | 1 | — |
| +6 | K234092 | SafeOp 3: Neural Informatix Systeem | Alphatec Spine, Inc. | 2024 | 3 | — |
| +6 | K233292 | ISIS Headboxes, ISIS Neurostimulator, ISIS Xpert Plus, ISIS Xpert, ISIS Xpress | Inomed Medizintechnik GmbH | 2023 | 1 | — |
| +6 | K223254 | C2 Xplore | Inomed Medizintechnik GmbH | 2023 | 0 | — |
| +6 | K221821 | ATEC IOM Accessory Instruments | Alphatec Spine, Inc. | 2022 | 1 | — |
| +6 | K210574 | NuVasive Pulse System | Nu Vasive, Incorporated | 2021 | 2 | 1 |
| +6 | K191723 | ATEC IOM Accessory Instruments | Alphatec Spine, Inc. | 2019 | 2 | — |
| +7 | K260992 | iD3 Nav Decompression Probe (NTX-9005); iD3 Ball Tip Stim Probe (NTX-9006); iD3 Nav Ball… | Neuralytix | 2026 | 0 | — |
| +7 | K252597 | Valence Robotic Navigation System; Valence Robotic Navigation Instruments (For Use with… | Alphatec Spine, Inc. | 2026 | 1 | — |
| +7 | K252842 | SafeOp 3: Neural Informatix System | Alphatec Spine, Inc. | 2026 | 0 | 1 |
| +7 | K243814 | NuVasive Pulse System | Globus Medical, Inc. | 2025 | 0 | — |
| +7 | K230989 | Rod Registration Frame | Nu Vasive, Incorporated | 2023 | 0 | — |
| +7 | K223765 | ATEC Lateral Navigation Instruments | Alphatec Spine, Inc. | 2023 | 0 | 2 |
| +8 | K261284 | Invictus® Small Stature Spinal Fixation System; Invictus® 2.0 Spinal Fixation System | Alphatec Spine, Inc. | 2026 | 0 | — |