Objective: To evaluate the effect and reliability of NiTi alloy bronchial occlusive device in bronchialfistula occlusion.
目的：评价镍钛合金支气管封堵器对支气管瘘实施封堵的疗效及安全性。
2
Objective To design the trachea main bronchus covered embranchment stent and study the primary treatment for thoracostomach main bronchialfistula and main bronchial stenosis.
目的设计治疗胸腔胃主支气管瘘和主支气管狭窄的气管主支气管覆膜分支状内支架。
3
Conclusion it is an effective, easy and safe method to treat malignant obstruction of digestive tract or esophago-bronchialfistula using partially covered nickel-titanium alloy stent.