Devices descending from K971570
19 later devices reach Epxpress System (Timberwolf Revision) /000391 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K993414 | Prucka Engineering Inc. Cardiolab EP System,Version 4.2 | Prucka Engineering, Inc. | 2000 | 18 | — |
| +2 | K071348 | Ems-XL Cardiac Electrophysiology System | Mennen Medical, Ltd. | 2007 | 7 | — |
| +2 | K020440 | Newcor | Siemens Medical Systems, Inc. | 2002 | 9 | 10 |
| +3 | K134044 | EP-Tracer System, EP-Tracer System, EP-Tracer System | Cardio Tek, BV | 2014 | 5 | 1 |
| +3 | K131812 | Sensis, Sensis Lite | Siemens Medi Cal Solutions, Inc. | 2013 | 2 | — |
| +3 | K101571 | Xper Information Management and Flex Cardio Physiomonitoring Systems | Witt Biomedical Corp | 2010 | 5 | 8 |
| +3 | K091165 | Horizon Xvu | Mennen Medical, Ltd. | 2009 | 0 | — |
| +4 | K181311 | Philips Hemodynamic Application R1.0 | Philips Medical Systems Nederlands B.V. | 2018 | 0 | 2 |
| +4 | K161245 | EP-TRACER System | Cardio Tek, BV | 2016 | 4 | 1 |
| +4 | K150493 | Sensis | Siemens Medi Cal Solutions, Inc. | 2015 | 1 | 11 |
| +4 | K131497 | Mckesson Cardiology Hemo | Mckesson Israel, Ltd. | 2013 | 3 | 10 |
| +5 | K241766 | QMAPP® (Hemo, Hemo Lite, PCM, GO, Hybrid) | Fysicon BV | 2025 | 0 | — |
| +5 | K223812 | Sensis Vibe (VD15) | Siemens Medical Solutions USA, Inc. | 2023 | 0 | 3 |
| +5 | K230881 | Change Healthcare Cardiology Hemodynamics™ | Change Healthcare Israel, Ltd. | 2023 | 0 | 2 |
| +5 | K183266 | EP-TRACER System | Schwarzer Cardiotek GmbH | 2019 | 3 | 1 |
| +5 | K170032 | QMAPP Amplifier; QMAPP Hemodynamic Monitoring System; QMAPP PCM; QMAPP GO; QMAPP EP | Fysicon BV | 2017 | 1 | — |
| +6 | K253088 | OneStim-DUO Cardiac Stimulator (MP5003-4CO) | Micropace Pty, Ltd. | 2026 | 0 | — |
| +6 | K220306 | ECGenius System | Cath Vision Aps | 2022 | 1 | — |
| +7 | K223787 | ECGenius System | Cath Vision Aps | 2023 | 0 | — |