# K894380: Dumon Tracheobronchial Stent

- Pathway: 510(k) (Traditional)
- Applicant: Bryan Corp.
- Decided: Oct 24, 1989 after 99 days
- Product code: NWA (Prosthesis, Tracheal, Preformed/Molded)
- Device class: 2
- Regulation: 21 CFR 878.3720
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
22 later devices descend from it; 1 cites it directly.
0 of 23 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
- K971509: Endoxane (1997), 21 descendants of its own
- K033053: Alveolus, TB-STS Tracheobronchial Stent System (2004), 15 descendants of its own
- K062511: Aero Tracheobronchial Stent System, Model 90129-2XX (2007), 14 descendants of its own
- K082284: Aero Tracheobronchial Stent Technology System (2008), 11 descendants of its own
- K083625: Aero DV Tracheobronchial Stent System (2009), 6 descendants of its own

Source page: https://510kreport.com/device/K894380
Methodology: https://510kreport.com/methodology