Devices descending from K780872
5 later devices reach Cytology Brush through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K190293 | Single Use Cytology Brush BC-205D | Olympus Medical Systems Corp. | 2019 | 4 | — |
| +2 | K251279 | Disposable Cytology Brush BC-202D/203D Series | Olympus Medical Systems Corporation | 2025 | 0 | — |
| +2 | K241679 | Disposable Cytology Brush (AF series) | Alton (Shanghai) Medical Instruments Co., Ltd. | 2025 | 0 | — |
| +2 | K192164 | Single Use Guide Sheath Kit K-401, K-402, & Single Use Guiding Device CC-220DR | Olympus Medical Systems Corp. | 2020 | 1 | — |
| +3 | K212667 | Single Use Guide Sheath Kit-401, K-402 | Olympus Medical Systems Corp. | 2021 | 0 | — |