Devices descending from K902944
7 later devices reach Wittich Nitinol Stone Basket through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K171915 | Nathanson Transcystic Bile Duct Stone Exploration Pack | Cook Incorporated | 2018 | 0 | — |
| +1 | K170898 | Wittich Nitinol Stone Basket | Cook Incorporated | 2017 | 0 | — |
| +1 | K173009 | NCompass Nitinol Stone Extractors | Cook Incorporated | 2017 | 3 | 1 |
| +1 | K082735 | Stone Grasping Basket, Model PD-T1 2115 | Sialo Technology, Ltd. | 2009 | 0 | — |
| +2 | K203322 | SpyGlass Discover Retrieval Basket | Boston Scientific Corporation | 2021 | 1 | — |
| +2 | K173687 | Strange Bile Duct Stone Exploration Set | Cook Incorporated | 2017 | 0 | 1 |
| +3 | K240192 | Single-use Extraction Baskets | Scivita Medical Technology Co., Ltd. | 2024 | 0 | — |