Devices descending from K133975
4 later devices reach MSA100 Peak Flow Meter through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K170281 | MSA100BT Peak Flow Meter | Beijing M&B Electronic Instruments Co., Ltd. | 2017 | 3 | — |
| +2 | K230423 | Electronic Peak Flow Meter | Taian Dalu Medical Instrument Co., Ltd. | 2024 | 0 | — |
| +2 | K191239 | Smart Peak Flow Meter | Guangzhou Homesun Medical Technology Co., Ltd. | 2019 | 1 | — |
| +3 | K203196 | Peak flow meter | Shanghai Sonmol Medical Equipment Co., Ltd. | 2021 | 0 | — |