Boston Scientific Ultraflex Tracheobronchial Stents M00576590
The Ultraflex Covered Tracheobronchial Stent is a sterile, single-use, partially covered nitinol airway stent with a 14 mm expanded diameter and 60 mm length. It features an extended silicone-covered midsection (45 mm) to resist tumor ingrowth, combined with uncovered ends for tissue integration. Delivered via a flexible distal-release catheter over a 0.035″ Jagwire.
This self-expanding knitted nitinol stent exerts gentle radial force to maintain airway patency while its uncovered ends promote mucociliary clearance. The 45 mm silicone midsection prevents tumor ingrowth, improving long-term lumen integrity. The distal-release mechanism and radiopaque markers facilitate precise fluoroscopic placement through flexible or rigid bronchoscopy. Delivered on a low-profile 95 cm catheter, it is compatible with a 0.035″ pulmonary Jagwire.
Technical Specification
| Specification | Details |
|---|---|
| Expanded Diameter | 14 mm |
| Expanded Length | 60 mm |
| Silicone Cover Length | 45 mm |
| Delivery System Working Length | 95 cm |
| Compressed Delivery OD | ~9 Fr (≈ 3 mm) |
| Release Mechanism | Distal-release catheter |
| Radiopaque Markers | Yes for fluoroscopic placement |
| Guidewire Compatibility | 0.035″ Pulmonary Jagwire |
| MRI Safety | MRI‑conditional (1.5T/3T, artifact ~12 mm) |
Product Also Knows As
Boston Scientific Ultraflex 14 mm×60 mm covered airway stent, M00576590 distal-release covered nitinol stent 45 mm cover, silicone midsection Ultraflex stent, extended covered pulmonary stent.






