# K802505: Double Lumen Tracheal Tube

- Pathway: 510(k) (Traditional)
- Applicant: National Catheter Co. Div. Mallinckrodt
- Decided: Mar 13, 1981 after 149 days
- Product code: BTR (Tube, Tracheal (W/Wo Connector))
- Device class: 2
- Regulation: 21 CFR 868.5730
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
3 later devices descend from it; 2 cite it directly.
0 of 4 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
- K040657: Boussignac/Vygon Endotracheal Tube, Model 6501.25/30/35 and 6502.70/75/80 (2004), 1 descendant of its own
- K211543: Wei Nasal Jet Tube (2022), 0 descendants of its own
- K021044: Madett (2002), 0 descendants of its own

Source page: https://510kreport.com/device/K802505
Methodology: https://510kreport.com/methodology