Devices descending from K984504
17 later devices reach Nihon Kohden Ecg-9110K and Ecg-9130K Cardiofax Q and Accessories through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K072217 | Ecg-1250A Series Cardiofax S and Ecg-1350A Series Cardiofax M | Nihon Kohden America, Inc. | 2007 | 16 | — |
| +2 | K173226 | CardiMax Electrocardiograph | Fukuda Denshi USA, Inc. | 2018 | 0 | — |
| +2 | K160667 | Anybattery C2 Rechargeable Battery | Anybattery, Inc. | 2017 | 0 | — |
| +2 | K090367 | SE-601 Series Electrocardiograph | Edan Instruments, Inc. | 2009 | 13 | 1 |
| +3 | K130207 | Spacelabs Healthcare Cardioexpress | Spacelabs Healthcare, Ltd. | 2013 | 0 | — |
| +3 | K112135 | Ecg-6 Series Electrocardiograph | Advanced Instrumentations, Inc. | 2011 | 0 | — |
| +3 | K093869 | SE-601 Series Electrocardiograph | Edan Instruments, Inc. | 2010 | 10 | — |
| +4 | K131503 | SE-601 Series Electrocardiograph | Edan Instruments, Inc. | 2014 | 9 | — |
| +5 | K160876 | PC ECG | Edan Instruments, Inc. | 2017 | 8 | — |
| +6 | K171942 | Electrocardiograph | Edan Instruments, Inc. | 2018 | 3 | — |
| +6 | K170995 | Electrocardiograph | Edan Instruments, Inc. | 2017 | 3 | — |
| +7 | K212278 | Electrocardiograph | Edan Instruments, Inc. | 2022 | 2 | — |
| +7 | K220362 | LE-12CH | Caf Medical Solutions, Inc. | 2022 | 0 | — |
| +7 | K210140 | electrocardiograph: SE-1202 | Edan Instruments, Inc. | 2021 | 1 | — |
| +8 | K252463 | SE-1202 Series Electrocardiograph (Model: SE-1202, SE-1202E) | Edan Instruments, Inc. | 2026 | 0 | — |
| +8 | K222902 | Electrocardiograph: SE-1200 Pro and SE-1201 Pro | Edan Instruments, Inc. | 2023 | 1 | — |
| +9 | K232210 | X-trodes System M | X-Trodes | 2024 | 0 | — |