Devices descending from K033451
63 later devices reach Heartrak Smart at/Heartrak SMART2 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K071130 | Heartrak AF | Universal Medical, Inc. | 2008 | 61 | — |
| +1 | K070014 | Auto Detect for Telaheart DR200/E-a | North East Monitoring, Inc. | 2007 | 0 | — |
| +2 | K124060 | Medical Gorithmics Unified Arrhythmia Diagnostic System | Medicalgorithmics S.A. | 2013 | 5 | — |
| +2 | K112921 | Medicalgorithmics Unified Arrhythmia Diagnostic System | Medicalgorithmics S.A. | 2012 | 7 | — |
| +2 | K091971 | Avivo Mobile Patient Management System, Nuvant Mobile Cardiac Telemetry (MCT) System | Corventis, Inc. | 2009 | 38 | — |
| +2 | K083535 | Heartrak Smart Ecat | Universal Medical, Inc. | 2008 | 17 | — |
| +3 | K173969 | Medicalgorithmics Unified Cardiac Rehabilitation System | Medicalgorithmics S.A. | 2018 | 0 | — |
| +3 | K171019 | ScioCardio ECG Transmitter | Synergen Technology Labs, LLC | 2018 | 0 | — |
| +3 | K152550 | Medicalgorithmics Unified Arrhythmia Diagnosic System | Medicalgorithmics S.A. | 2015 | 3 | — |
| +3 | K141813 | Rhythmstar System | RhythMedix, LLC | 2014 | 8 | — |
| +3 | K131699 | Emotion Ecg Mobile | Mega Electronics, Ltd. | 2013 | 16 | — |
| +3 | K113187 | Avivo Mobile Patient Management | Corventis, Inc. | 2012 | 5 | — |
| +3 | K111917 | Nuvant, Mobile Cardiac Telemetry | Corventis, Inc. | 2011 | 30 | — |
| +3 | K100155 | Truvue Wireless Ambulatory Ecg Monitoring System | Biomedical Systems Corp. | 2010 | 6 | — |
| +4 | K233584 | RhythmStar System | RhythMedix, LLC | 2024 | 1 | — |
| +4 | K200833 | RX-1 Rhythm Express Remote Cardiac Monitoring System | VivaQuant, Inc. | 2020 | 1 | — |
| +4 | K193104 | Unified Arrhythmia Diagnostic System PocketECG IV | Medicalgorithmics S.A. | 2020 | 0 | — |
| +4 | K183704 | RX-1 Rhythm Express Remote Cardiac Monitoring System | VivaQuant, Inc. | 2019 | 2 | — |
| +4 | K172510 | µCor Heart Failure and Arrhythmia Management System | Zoll Manufacturing Corporation | 2018 | 1 | — |
| +4 | K172311 | BioFlux Device | Biotricity, Inc. | 2017 | 1 | — |
| +4 | K172801 | ECG SENTINEL System | Cardiomedix, Inc. | 2017 | 0 | — |
| +4 | K153160 | AVIVO Mobile Patient Management (MPM) System | Medtronic, Inc. | 2016 | 0 | — |
| +4 | K160064 | MoMe Kardia Wireless Ambulatory ECG Monitoring and Detection System | Infobionic, Inc. | 2016 | 3 | — |
| +4 | K142087 | Cova Monitoring System | Tosense, Inc. | 2015 | 1 | — |
| +4 | K143032 | eMotion Faros ECG Mobile | Mega Electronics, Ltd. | 2015 | 6 | — |
| +4 | K131000 | V-Patch System | Intelesens Limited | 2014 | 0 | — |
| +4 | K113372 | Nuvant, Mobilc Cardiac Telemetry | Corventis, Inc. | 2012 | 24 | — |
| +4 | K102507 | Area-CT, TZ Medical Mcot Ecg Monitor and Arrhythmia Detector | Tz Medical, Inc. | 2011 | 0 | — |
| +5 | K250793 | RhythmStar System (SL) | RhythMedix, LLC | 2026 | 0 | — |
| +5 | K241179 | Rhythm Express Remote Cardiac Monitoring System (RX-1 mini) | VivaQuant, Inc. | 2025 | 0 | — |
| +5 | K233864 | ASSURE Wearable ECG | Kestra Medical Technologies, Inc. | 2024 | 0 | — |
| +5 | K230265 | MoMe® ARC Wireless Ambulatory ECG Monitoring and Detection System | Infobionic, Inc. | 2023 | 1 | — |
| +5 | K231276 | SmartCardia 7L Platform | Smartcardia SA | 2023 | 0 | — |
| +5 | K190939 | ZOLL Arrhythmia Management Sysyem | Zoll Manufacturing Corporation | 2019 | 0 | — |
| +5 | K160899 | CoVa Monitoring System 2 | Tosense, Inc. | 2017 | 0 | — |
| +5 | K161431 | SimplECG | Nanowear, Inc. | 2016 | 5 | — |
| +5 | K133701 | Nuvant MCT System | Corventis, Inc. | 2014 | 23 | — |
| +6 | K250356 | MoMe ARC® Wireless Ambulatory ECG Monitoring and Detection System (32000) | Infobionic, Inc. | 2025 | 0 | — |
| +6 | K231620 | Nuubo Smart | Smart Solutions Technologies SL | 2023 | 0 | — |
| +6 | K201669 | SimpleSENSE | Nanowear, Inc. | 2020 | 3 | — |
| +6 | K173248 | Cardioskin | Bioserenity Sas | 2018 | 0 | — |
| +6 | K162956 | Nowcardio System | Contex International Technologies (Canada), Inc. | 2017 | 1 | — |
| +6 | K163512 | Zio AT ECG Monitoring System | iRhythm Technologies, Inc. | 2017 | 18 | 1 |
| +7 | K261569 | UbiqVue™ 2AYe Cardiac System (UX2253) | Lifesignals, Inc. | 2026 | 0 | — |
| +7 | K243981 | Hexoskin Medical System (7100-00016) | Carre Technologies, Inc. | 2025 | 0 | — |
| +7 | K240029 | Zio AT® device (A100A1001) | iRhythm Technologies, Inc. | 2024 | 1 | — |
| +7 | K212160 | SimpleSENSE Platform | Nanowear, Inc. | 2021 | 1 | — |
| +7 | K182532 | Liba3 System | National Cardiac, Inc. | 2019 | 0 | — |
| +7 | K181502 | Zio AT ECG Monitoring System, ZEUS System | iRhythm Technologies, Inc. | 2018 | 12 | — |
| +8 | K240177 | Zio AT® device (A100A1001) | iRhythm Technologies, Inc. | 2024 | 0 | — |
| +8 | K232053 | SimpleSense-BP, SimpleSense-BP Software Application | Nanowear, Inc. | 2023 | 0 | — |
| +8 | K210822 | DeepRhythmAI | Medicalgorithmics S.A. | 2022 | 6 | — |
| +8 | K190593 | Zio XT ECG Monitoring System, Zio AT ECG Monitoring System | iRhythm Technologies, Inc. | 2019 | 4 | — |
| +9 | K254255 | S-Patch CardioAI | Wellysis Corp. | 2026 | 0 | — |
| +9 | K241197 | DeepRhythmAI | Medicalgorithmics S.A. | 2024 | 3 | — |
| +9 | K233755 | HeartKey® Rhythm | B-Secur Limited | 2024 | 0 | — |
| +9 | K202527 | Zio ECG Utilization Software (ZEUS) System | iRhythm Technologies, Inc. | 2021 | 3 | — |
| +10 | K250932 | DeepRhythmAI | Medicalgorithmics S.A. | 2025 | 1 | — |
| +10 | K242129 | VitalRhythm | Vitalconnect, Inc. | 2025 | 0 | — |
| +10 | K222389 | ZEUS System | iRhythm Technologies, Inc. | 2023 | 1 | — |
| +10 | K213409 | ZEUS System (Zio Watch) | iRhythm Technologies, Inc. | 2022 | 0 | — |
| +11 | K252859 | ZEUS Platform (FG0501US) | iRhythm Technologies, Inc. | 2026 | 0 | — |
| +11 | K253141 | DeepRhythmAI | Medicalgorithmics S.A. | 2025 | 0 | — |