A STENT

摘要

The invention relates to stent for insertion into and placement inside a body cavity of a human being or an animal. The stent has a first configuration and a second configuration. The stent comprises a retaining part for retaining a lumen inside the body cavity, and at least in the second configuration the retaining part has a substantially truncated, conical configuration. The invention also relates to a stent having an expansion part for fixing a position of the stent inside the body cavity, and wherein the expansion part is overlapping the retaining part of the stent.