Devices descending from K973873
36 later devices reach Digital Personal Telemedicine Module, Digital PTM 1 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K101834 | 3M Littmann Scope-to Scope Software System | 3M Company | 2010 | 2 | — |
| +1 | K034046 | RNK Telephonic Stethoscope, Model TR-1 | Rnk Products | 2004 | 32 | — |
| +2 | K120704 | 3M Littmann Telesteth Online Ausculation System | 3M Company | 2012 | 1 | — |
| +2 | K102893 | PCP/PC Stethoscope | Rnk Products, Inc. | 2011 | 26 | — |
| +2 | K101078 | BL Healthcare Remote Care Management System | Bl Healthcare, Inc. | 2010 | 1 | — |
| +2 | K082528 | Snor-Scope Plus or Snor-Scope + Electronic Stethoscope System | Noble Anesthesia-Air, Inc. | 2009 | 0 | — |
| +2 | K072026 | RNK Electronic Stethoscope | Rnk Products, Inc. | 2007 | 29 | — |
| +3 | K171188 | Ossler Exam Scope | Lr Med, Inc. | 2017 | 0 | — |
| +3 | K160401 | Tyto Stethoscope | Tyto Care, Ltd. | 2016 | 21 | — |
| +3 | K132405 | Ppa/BT-RB Stethoscope | Rnk Products, Inc. | 2013 | 0 | — |
| +3 | K132560 | PCP-Usb Stethoscope | Rnk Products, Inc. | 2013 | 3 | — |
| +3 | K113493 | TCX-I Remote Care Management System | Bl Healthcare, Inc. | 2011 | 0 | — |
| +4 | K202483 | MyHomeDoc | Myhomedoc, Ltd. | 2021 | 1 | — |
| +4 | K181612 | Tyto Stethoscope (OTC) | Tyto Care, Ltd. | 2018 | 19 | — |
| +4 | K150782 | AbStats Gateway | Gi Logic, Inc. | 2015 | 2 | — |
| +5 | K252089 | Tyto Stethoscope (G3) | Tyto Care, Ltd. | 2026 | 0 | — |
| +5 | K252474 | Withings BeamO (SCT02) | Withings | 2025 | 0 | — |
| +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 | K211068 | PrevisEA Device | Entac Medical, Inc. | 2021 | 1 | — |
| +5 | K200776 | Eko CORE | Eko Devices, Inc. | 2020 | 13 | — |
| +6 | K261694 | CORE 300 Digital Stethoscope | Eko Health, Inc. | 2026 | 0 | — |
| +6 | K233313 | Keikku Electronic stethoscope | Lapsi Health Holding B.V. | 2024 | 0 | — |
| +6 | K231551 | Stethophone | Sparrow Acoustics, Inc. | 2023 | 2 | — |
| +6 | K230613 | Skeeper | Smartsound Corporation | 2023 | 0 | — |
| +6 | K230769 | PrevisEA Device | Entac Medical, Inc. | 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 | K240901 | Stethophone | Sparrow Acoustics, Inc. | 2024 | 1 | — |
| +7 | K212975 | MedWand | Medwand Solutions, Inc. | 2022 | 1 | — |
| +8 | K253436 | c-med0 alpha | Cosinuss GmbH | 2026 | 0 | — |
| +8 | K252595 | Stethophone Pro | Sparrow Acoustics, Inc. | 2025 | 0 | — |