Devices descending from K172665
4 later devices reach Classic Cotton Cannulatome®, CannulaTome II® Double Lumen Sphincterotome… through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K251104 | SureTome™ SW Sphincterotome with DomeTip | Wilson-Cook Medical | 2025 | 0 | — |
| +1 | K201121 | Sphincterotome | Hangzhou AGS MedTech Co., Ltd. | 2021 | 2 | — |
| +2 | K232476 | Disposable Sphincterotome | Zhejiang Soudon Medical Technology Co., Ltd. | 2023 | 0 | — |
| +2 | K222421 | Sphincterotome | Hangzhou AGS MedTech Co., Ltd. | 2023 | 0 | — |