Devices descending from K181863
10 later devices reach Elvie Pump through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K221598 | Wearable breast pump | Mayborn (Uk) Limited | 2022 | 0 | — |
| +1 | K210936 | Elvie Stride | Chiaro Technology Limited | 2021 | 5 | — |
| +1 | K202037 | imani i2 | Imani Co. | 2021 | 2 | — |
| +2 | K242725 | Youha electric breast pumps (The INs, The INs Gen2, The INs NEXT, and P3) and BEBEBAO… | Ningbo Youhe Electrical Appliance Technology Co., Ltd. | 2025 | 0 | — |
| +2 | K242125 | Elvie Stride 2 | Chiaro Technology, Ltd. | 2024 | 0 | — |
| +2 | K231785 | Perifit Pump | X6 Innovations | 2024 | 2 | — |
| +2 | K220926 | Spectra Wearable | Uzinmedicare Co., Ltd. | 2022 | 1 | — |
| +3 | K250208 | SPECTRA Wearable 2 | Uzinmedicare Co., Ltd. | 2026 | 0 | — |
| +3 | K251977 | electric breast pump (FZ-P8); electric breast pump (YH-P8); electric breast pump (YH-P8X) | Ningbo Youhe Electrical Appliance Technology Co., Ltd. | 2025 | 0 | — |
| +3 | K250207 | eufy Wearable Breast Pump S1 (T8D02); eufy Wearable Breast Pump E10 (T8D03) | Anker Innovations Limited | 2025 | 0 | — |