Biliary stent introducer

摘要: A device and technique for percutaneous placement of a tubular prosthesis involves gripping the leading end by an expandable member inserted into lumen from trailing prosthesis. The grips at its so that when is pushed to advance it through patient, will tension has radially extending portions which serve retain in place once implanted. During insertion, tensioning causes radial projections be drawn collapsed configuration define substantially continuous shape along full length