Devices descending from K003723
56 later devices reach 3M Littmann through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K062364 | I-Scope 200 | Dongjin Medical Co., Ltd. | 2006 | 0 | — |
| +1 | K062481 | Sereno Electronic Stethoscope | Pishon High Tech Co., Ltd. | 2006 | 1 | — |
| +1 | K051790 | 3M Littmann Electronic Stethoscope, Model 4100 | 3M Company | 2005 | 47 | — |
| +1 | K041934 | 3M Littmann Electronic Stethoscope, Model 3000 | 3M Company | 2004 | 50 | — |
| +1 | K031446 | Jabes Electronic Stethoscope | Gs Technology Co., Ltd. | 2003 | 3 | — |
| +2 | K123148 | Parace MD Ekoscope IS100 | Parace, LLC | 2013 | 0 | — |
| +2 | K121144 | Electronic Stethoscope | Sharp Corporation | 2012 | 0 | — |
| +2 | K083903 | 3M Littmann Electronic Stethoscope, Model 3200 | 3M Company | 2009 | 46 | — |
| +2 | K082528 | Snor-Scope Plus or Snor-Scope + Electronic Stethoscope System | Noble Anesthesia-Air, Inc. | 2009 | 0 | — |
| +2 | K070550 | Ausco ES-3100 | Koratek Company, Ltd. | 2007 | 0 | — |
| +2 | K050159 | Modification to: 3M Littmann Electronic Stethoscope, Model 3000 | 3M Company | 2005 | 48 | — |
| +3 | K252076 | Kneevoice Cartilage Evaluation System (750-3600-001) | Kneevoice, Inc. | 2026 | 0 | — |
| +3 | K222871 | Stethophone v1 | Sparrow Acoustics, Inc. | 2023 | 3 | — |
| +3 | K221805 | AccurSound Electronic Stethoscope AS-101 | Heroic Faith International, Ltd. | 2023 | 2 | — |
| +3 | K212709 | VoqX Electronic Stethoscope | Sanolla, Ltd. | 2022 | 0 | — |
| +3 | K203007 | eKuore Pro Series | Chip Ideas Electronics S.L. | 2020 | 2 | — |
| +3 | K191667 | Electronic Stethoscope | Hefei Mintti Medical Technology Co., Ltd. China | 2019 | 0 | — |
| +3 | K183710 | Vivio System | Avicena, LLC | 2019 | 0 | — |
| +3 | K182040 | Coala Heart Monitor | Coala Life AB | 2019 | 0 | — |
| +3 | K182196 | Cardiart Electronic Stethoscope Model DS101 Omni-Steth Electronic Stethoscope Model… | Imediplus, Inc. | 2018 | 0 | — |
| +3 | K172892 | Neuro Assessment System NAS-1000 | Headsense Medical, Inc. | 2018 | 0 | — |
| +3 | K173448 | CliniCloud Stethoscope | Stethocloud Pty.Ltd (Clinicloud) | 2018 | 20 | — |
| +3 | K172296 | Stethee Pro | M3Dicine Pty, Ltd. | 2017 | 2 | — |
| +3 | K160401 | Tyto Stethoscope | Tyto Care, Ltd. | 2016 | 21 | — |
| +3 | K160023 | Electronic Stethoscope DS301 | Imediplus, Inc. | 2016 | 3 | — |
| +3 | K160016 | Steth IO | Stratoscientific, Inc. | 2016 | 4 | — |
| +3 | K100531 | Viscope, Model 100P,100S | Hd Medical Services (India) Pvt.Ltd | 2010 | 0 | — |
| +4 | K242971 | AccurSound Electronic Stethoscope (AS101) | Heroic Faith International, Ltd. | 2024 | 1 | — |
| +4 | K231551 | Stethophone | Sparrow Acoustics, Inc. | 2023 | 2 | — |
| +4 | K220466 | ibiomedi Electronic Stethoscope ES-2020 | Sound Land Corp. | 2022 | 0 | — |
| +4 | K211779 | ES001 Digital stethoscope for general-purpose auscultation, ES002 Digital stethoscope… | Chip Ideas Electronics S.L. | 2022 | 0 | — |
| +4 | K212013 | eKuore Pro 4T - REF EP0098 | Chip Ideas Electronics S.L. | 2021 | 0 | — |
| +4 | K202483 | MyHomeDoc | Myhomedoc, Ltd. | 2021 | 1 | — |
| +4 | K193631 | Stethee Pro 1, Stethee Pro Software System | M3Dicine Pty, Ltd. | 2020 | 0 | — |
| +4 | K200862 | Feelix Stethoscope | Sonavi Labs, Inc. | 2020 | 0 | — |
| +4 | K181612 | Tyto Stethoscope (OTC) | Tyto Care, Ltd. | 2018 | 19 | — |
| +4 | K173663 | Electronic Stethoscope DS3011A | Imediplus, Inc. | 2018 | 1 | — |
| +5 | K252089 | Tyto Stethoscope (G3) | Tyto Care, Ltd. | 2026 | 0 | — |
| +5 | K252474 | Withings BeamO (SCT02) | Withings | 2025 | 0 | — |
| +5 | K243183 | RTMsense Respiratory Monitoring System | Rtm Vital Signs, LLC | 2025 | 0 | — |
| +5 | K240901 | Stethophone | Sparrow Acoustics, Inc. | 2024 | 1 | — |
| +5 | K223785 | N9+ | Nonagon, Ltd. | 2023 | 0 | — |
| +5 | K212906 | HeartBuds Electronic Stethoscope | Heartbuds, LLC | 2023 | 0 | — |
| +5 | K223166 | Medaica M1 Telehealth Stethoscope | Medaica, Inc. | 2023 | 0 | — |
| +5 | K200776 | Eko CORE | Eko Devices, Inc. | 2020 | 13 | — |
| +6 | K261694 | CORE 300 Digital Stethoscope | Eko Health, Inc. | 2026 | 0 | — |
| +6 | K252595 | Stethophone Pro | Sparrow Acoustics, Inc. | 2025 | 0 | — |
| +6 | K233313 | Keikku Electronic stethoscope | Lapsi Health Holding B.V. | 2024 | 0 | — |
| +6 | K230613 | Skeeper | Smartsound Corporation | 2023 | 0 | — |
| +6 | K220099 | eClinic Stethopod | Homediagnostic, LLC | 2022 | 0 | — |
| +6 | K220470 | Smart Wireless Stethoscope | Shanghai Hulu Devices Co., Ltd. | 2022 | 1 | — |
| +6 | K220196 | Steth IO Spot | Stratoscientific | 2022 | 0 | — |
| +6 | K210736 | doctorgram Stethoscope DES-I | Gv Concepts | 2021 | 2 | — |
| +7 | K261494 | Smart Wireless Stethoscope (STEMO310);Smart Wireless Stethoscope (STEMO710);Smart… | Shanghai Hulu Devices Co., Ltd. | 2026 | 0 | — |
| +7 | K212975 | MedWand | Medwand Solutions, Inc. | 2022 | 1 | — |
| +8 | K253436 | c-med0 alpha | Cosinuss GmbH | 2026 | 0 | — |