Devices descending from K181612
19 later devices reach Tyto Stethoscope (OTC) through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K252089 | Tyto Stethoscope (G3) | Tyto Care, Ltd. | 2026 | 0 | — |
| +1 | K252474 | Withings BeamO (SCT02) | Withings | 2025 | 0 | — |
| +1 | K223785 | N9+ | Nonagon, Ltd. | 2023 | 0 | — |
| +1 | K212906 | HeartBuds Electronic Stethoscope | Heartbuds, LLC | 2023 | 0 | — |
| +1 | K223166 | Medaica M1 Telehealth Stethoscope | Medaica, Inc. | 2023 | 0 | — |
| +1 | K200776 | Eko CORE | Eko Devices, Inc. | 2020 | 13 | — |
| +2 | K261694 | CORE 300 Digital Stethoscope | Eko Health, Inc. | 2026 | 0 | — |
| +2 | K233313 | Keikku Electronic stethoscope | Lapsi Health Holding B.V. | 2024 | 0 | — |
| +2 | K231551 | Stethophone | Sparrow Acoustics, Inc. | 2023 | 2 | — |
| +2 | K230613 | Skeeper | Smartsound Corporation | 2023 | 0 | — |
| +2 | K220099 | eClinic Stethopod | Homediagnostic, LLC | 2022 | 0 | — |
| +2 | K220470 | Smart Wireless Stethoscope | Shanghai Hulu Devices Co., Ltd. | 2022 | 1 | — |
| +2 | K220196 | Steth IO Spot | Stratoscientific | 2022 | 0 | — |
| +2 | K210736 | doctorgram Stethoscope DES-I | Gv Concepts | 2021 | 2 | — |
| +3 | K261494 | Smart Wireless Stethoscope (STEMO310);Smart Wireless Stethoscope (STEMO710);Smart… | Shanghai Hulu Devices Co., Ltd. | 2026 | 0 | — |
| +3 | K240901 | Stethophone | Sparrow Acoustics, Inc. | 2024 | 1 | — |
| +3 | K212975 | MedWand | Medwand Solutions, Inc. | 2022 | 1 | — |
| +4 | K253436 | c-med0 alpha | Cosinuss GmbH | 2026 | 0 | — |
| +4 | K252595 | Stethophone Pro | Sparrow Acoustics, Inc. | 2025 | 0 | — |