Boston Scientific Ultraflex Tracheobronchial Stents M00576620
The Ultraflex Tracheobronchial Stent is a sterile, single-use partially covered nitinol airway stent with a 16 mm expanded diameter and 60 mm length, featuring a 45 mm silicone-covered midsection. It deploys using a distal-release catheter with radiopaque markers over a 0.035″ pulmonary Jagwire. Designed for bronchoscopic placement to relieve malignant airway strictures.
This self-expanding knitted nitinol stent provides gentle radial support to maintain airway patency, while uncovered ends enable epithelial integration and secretion clearance. The extended 45 mm silicone-covered segment helps resist tumor ingrowth, promoting longer-term lumen protection (product brochure). The distal-release catheter with radiopaque markers ensures controlled, precise placement under bronchoscopic and fluoroscopic guidance. Compatible with standard 0.035″ pulmonary guidewires and deployable via both flexible and rigid bronchoscopes.
Technical Specification
| Specification | Details |
|---|---|
| Expanded Diameter | 16 mm |
| Expanded Length | 60 mm |
| Silicone Covered Length | 45 mm |
| Delivery Catheter OD | ~5.3 mm (~16 Fr), distal-release |
| Working Length | 95 cm |
| Material | Knitted nitinol with silicone-covered midsection |
| Radiopaque Markers | Yes, for fluoroscopic visualization |
| Guidewire Compatibility | 0.035″ Pulmonary Jagwire |
| MRI Compatibility | MRI-conditional under labeled conditions; artifact ~12 mm |
Product Also Knows As
Boston Scientific Ultraflex 16 mm×60 mm covered airway stent, M00576620 distal-release nitinol stent, partially covered pulmonary stent 45 mm cover, silicone midsection Ultraflex stent, radiopaque distal-release 16 × 60 mm airway stent.






