Esophageal Stent

  • javascript photo gallery
  • esophageal-stent2


Hanarostent Valve is a cutting-edge advance in anti-reflux. This breakthrough mechanism relieves of dysphagia, controls of symptomatic GER and impacts on the pH profile of the esophagus post-intervention.

Indications for use (Intended use)

The Covered Esophagus Stent is used for application in palliative treatment of esophageal stricture and/or trachea-esophageal fistula caused by malignant tumors.

Product Overview

S-valve, Lassosl, Gold Marker
S-valve Lassos Gold Marker
The newly designed antireflux stent is effective in relieving dysphagia caused by malignant cancer at the esophago−gastric junction. The newly designed antireflux stent is significantly more effective in preventing gastroesophageal reflux than currently available antireflux stents. * Repositioning and/or retrieval Fluoroscopy visualization
Valve Diameter : 18mmLeaflet length : 70mmOpen Diameter of the valve : 17.4mm
*Shim CS et al. Self−Expanding Metal Stent with Antireflux Mechanism Endoscopy 2005; 37: 335 - 339



*Increment of 10mm
Stent(mm), Delivery Device
Stent(mm) Delivery Device
Diameter Usable Length* Total Length Length(mm) Diameter(mm/fr)
HEV-18-060-070 24-18-24 20 60 700 8/24
HEV-18-170-070 130 170 700 8/24
HEV-20-060-070 26-20-26 20 60 700 8/24
HEV-20-170-070 130 170 700 8/24
HEV-22-060-070 28-22-28 20 60 700 8/24
HEV-22-170-070 130 170 700 8/24


CS Shim, el at. Esophageal Stent for Cervical Esophagus and Esophagogastric Junction, Clin Endosc 2012;45:235-239

M Homs, P Wahab, E Kuipers, el at. Esophageal stents with antireflux valve for tumors of the distal esophagus and gastric cardia: a randomized trial, Gastrointest Endosc 2004;60:695-702.

Shim CS et al. Self−Expanding Metal Stent with Antireflux Mechanism, Endoscopy 2005; 37: 335-339.

Shim CS. Esophageal Stenting in Unusual Situations · Endoscopy 2003; 35: 14–18

※Sizing and availability varies by country

All medical devices have associated risks. Please refer to the package insert and other labeling for a complete list of indications, contraindications, precautions and warnings. For further information on the Products, please contact your local M.I.Tech(Hanarostent) Representative.