# K000308: Wallstent Biliary Endoprosthesis

- Pathway: 510(k) (Traditional)
- Applicant: Boston Scientific Corp
- Decided: May 19, 2000 after 108 days
- Product code: FGE (Stents, Drains And Dilators For The Biliary Ducts)
- Device class: 2
- Regulation: 21 CFR 876.5010
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
38 later devices descend from it; 4 cite it directly.
0 of 39 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K012752: Wallstent RX Biliary Endoprostheses, Models 6961-6972 Inclusive (2001), 37 descendants of its own
- K073667: Niti-S Biliary Stent (2008), 23 descendants of its own
- K030107: 100MM Wallstent RX Biliary Endoprosthesis, Models M00569800 8MM, M00569810 10MM (2003), 11 descendants of its own
- K113551: Esophageal TTS Stent (2012), 10 descendants of its own
- K061231: Wellflex  Biliary RX Stent System (2006), 10 descendants of its own

Source page: https://510kreport.com/device/K000308
Methodology: https://510kreport.com/methodology