| 摘要 |
A stent delivery system comprising a hypotube having a proximal end portion, a distal end portion and a first diameter, and a guidewire having a second diameter and a reduced diameter portion having a diameter smaller than the first diameter of the hypotube for receiving a stent. The guidewire is slidably positioned within the hypotube. Flexible material, e.g. collapsible tubing such as shrink tubing, extends from a portion of the hypotube to a portion of the guidewire. A stent is positioned on the reduced diameter portion of the guidewire,
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