SELF-EXPANDABLE STENT SYSTEM

摘要

A self-expandable stent system is disclosed, which includes an inner structure and an outer tube, and a self-expandable stent, which is arranged between the inner structure and the outer tube. A distal end dilating portion is disposed in a distal end of the inner structure, and the distal end dilating portion closes an opening disposed in a distal end of the outer tube.

主权项

1. A self-expandable stent system comprising:
an inner structure; an outer tube; and a self-expandable stent arranged between the inner structure and the outer tube, wherein a distal end of the inner structure has a distal end dilating portion which comes into close contact with a distal end of the outer tube when a contraction state is switched over to a dilation state.