silicone covered esophagus stent system

...Silicone Covered Esophagus Stent System Usage : Be used to dilate the esophagus, cardia and anastomotic stoma stenosis and plug esophageal fistula. Characteristics: The esophageal stent will engender a continued gentle radial tensile force,acting on the inner wall of esophageal to expand the stenosis gradually and rebuilt the unobstructed passage. The covered structure of our esophageal stent......