Devices descending from K071951
14 later devices reach Comfy Series: EV-804, EV-805 & EV-806 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K112288 | Jiajian Tens | Wuxi Jiajian Medical Instrument Co., Ltd. | 2012 | 3 | — |
| +1 | K082514 | Tens/Ems Combo, Ems, Tens | Medihightec Medical Co., Ltd. | 2008 | 6 | — |
| +1 | K080661 | Models Tens 7000, Ems 7500 and Twin Stim | Koalaty Products, Inc. | 2008 | 2 | — |
| +2 | K202893 | Transcutaneous Electrical Nerve Stimulator | Wuxi Jiajian Medical Instrument Co., Ltd. | 2021 | 2 | — |
| +2 | K123642 | Muscle Stimulation System | Niveus Medical, Inc. | 2013 | 1 | — |
| +2 | K092448 | Hivox Electric Stimulator Tens & Ems, HD2 | Hivox Biotek, Inc. | 2010 | 0 | — |
| +2 | K100117 | LT3000 Combo Stimulator, LT3001 Tens Stimulatory, LT3002 Ems Stimulator | Shenzhen Dongdixin Technology Co., Ltd. | 2010 | 4 | — |
| +3 | K220578 | Transcutaneous Electrical Nerve Stimulator (Model RJTENS-1) | Bozhou Rongjian Medical Appliance Co., Ltd. | 2022 | 1 | — |
| +3 | K150742 | Muscle Stimulation System 110 | Niveus Medical, Inc. | 2015 | 0 | — |
| +3 | K102014 | Tens Stimulator, Models 2800 and 3000 | Koalaty Products, Inc. | 2010 | 3 | — |
| +4 | K222879 | Transcutaneous Electrical Nerve Stimulator (model: TENS WMPS6-1) | Wuxi Jiajian Medical Instrument Co., Ltd. | 2023 | 0 | — |
| +4 | K133779 | CP Relief Wand | Mid-America Medical Innovations, LLC | 2014 | 1 | — |
| +4 | K113544 | Electronic Pulse Massager Tens Electronic Pulse Massager | Prospera Corporation | 2012 | 0 | — |
| +5 | K252236 | CP Relief Wand Rx - TENS/NMES | N & C Holdings, LLC | 2025 | 0 | — |