Boston Scientific Ultraflex Tracheobronchial Stents M00576460
The Ultraflex Tracheobronchial Stent is a sterile, single-use, uncovered nitinol stent with a 12 mm expanded diameter and 40 mm length. It features a low-profile, proximal-release delivery catheter with radiopaque markers and a working length of 95 cm. Designed for deployment under flexible or rigid bronchoscopy to treat malignant airway strictures.
This self-expanding knitted nitinol stent conforms to airway anatomy, exerting gentle radial force to maintain patency and resist collapse. The proximal-release mechanism allows controlled deployment starting at the proximal end for precise positioning. Uncovered ends promote mucociliary clearance through epithelization and reduce migration risk. It is MRI-conditional and compatible with a 0.035″ Jagwire pulmonary guidewire for placement via bronchoscopy.
Technical Specification
| Specification | Details |
|---|---|
| Expanded Diameter (D) | 12 mm |
| Expanded Length (L) | 40 mm |
| Compressed Profile | ~17 Fr (5.7 mm compressed OD) |
| Delivery Catheter Working Length | 95 cm |
| Deployment Type | Proximal-release |
| Material | Knitted nitinol (uncovered) |
| Radiopaque Markers | Yes (on delivery catheter) |
| MRI Safety | Conditional under labeled conditions |
| Guidewire Compatibility | 0.035″ Jagwire pulmonary |
Product Also Knows As
Boston Scientific Ultraflex 12 mm × 40 mm tracheobronchial stent, M00576460 airway nitinol proximal-release stent, Ultraflex uncovered airway stent 12 mm, knitted nitinol bronchial stent 40 mm, low-profile Ultraflex proximal-release stent






