Comvi™ (Triple Layer, Partially Covered)

Category: Pyloric/Duodenal Stents

Malignant gastric outlet obstruction

Triple layered construction: Biocompatible PTFE membrane tube is held between inner and outer mesh
Unfixed cell structure enables stent to conform to tortuous anatomy
PTFE membrane prevents the risk of tissue invasion
Outer wire mesh prevents the risk of migration
Minimum foreshortening for accurate stent placement
Radiopaque marker: 4 (four) at both covered part ends

Key Resources

Product Brochure

Efficacy of Self-Expandable Metallic Stent Inserted for Refractory Hemorrhage of Duodenal Cancer
by Takashi Orii et al [Case Rep Gastroenterol. 2016 May 2;10(1):151-6]
In situ cooling with ice water for the easier removal of self-expanding nitinol stents
by Daniel Merkel et al [Endosc Int Open. 2015 Feb;3(1):E51-5]
Successful use of a fully covered metal stent for refractory bleeding from a duodenal cancer
by Hsu-Heng Yen et al [Endoscopy. 2015;47 Suppl 1 UCTN:E34-5]
Management of malignant gastric outlet obstruction with a modified triple-layer covered metal stent
by Hiroyuki Isayama, MD, PhD et al [Gastrointest Endosc. 2012 Apr;75(4):757-63]
Self-expanding metallic stents for gastric outlet obstruction
resulting from stomach cancer: a preliminary study with a newly designed double-layered pyloric stent
by Sun Mi Lee, MD et al [Gastrointest Endosc. 2007 Dec;66(6):1206-10]