Urological stent-catheter system having varing diameter stent

摘要: A combination ureteral stent-ureteral catheter comprising an elongated flexible tubular member which has proximal and distal ends in the form of curls when present its internalized stent further comprises rigid extension attached to end allows function as externalized catheter. On extracting from while device is place, reforms itself into a preformed curl thereafter functions Double J or stent.