Devices descending from K181503
6 later devices reach Fingertip Pulse Oximeter through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K250837 | Pulse Oximeter | Shanghai Berry Electronic Tech Co., Ltd. | 2025 | 0 | — |
| +1 | K232975 | Pulse Oximeter (MD300C228) | Beijing Choice Electronic Technology Co., Ltd. | 2024 | 0 | — |
| +1 | K230172 | Pulse Oximeter | Beijing Choice Electronic Technology Co., Ltd. | 2023 | 1 | — |
| +1 | K220101 | Pulse Oximeter | Beijing Choice Electronic Technology Co., Ltd. | 2023 | 0 | — |
| +1 | K211400 | Pulse Oximeter | Beijing Choice Electronic Technology Co., Ltd. | 2022 | 0 | — |
| +2 | K243049 | Pulse Oximeter (FS20P); Pulse Oximeter (FS20C); Pulse Oximeter (FS10C) | Hunan Accurate Bio-Medical Technology Co., Ltd. | 2025 | 0 | — |