STENT DELIVERY SYSTEM AND METHOD OF MANUFACTURING SAME

Stent delivery system and method of manufacturing same. The stent delivery system comprises an inner catheter with an enlarged tip disposed at the distal end thereof. A stent engaging sleeve coaxially surrounds and is secured to a portion of the inner catheter proximally contiguous to the tip. The s...

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Bibliographic Details
Main Author STINSON JONATHAN S
Format Patent
LanguageEnglish
Published 28.04.2016
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Summary:Stent delivery system and method of manufacturing same. The stent delivery system comprises an inner catheter with an enlarged tip disposed at the distal end thereof. A stent engaging sleeve coaxially surrounds and is secured to a portion of the inner catheter proximally contiguous to the tip. The stent engaging sleeve is used to frictionally engage a stent mounted thereover in such a way as to prevent the stent, during deployment, from sliding proximally relative to the inner catheter. The system additionally comprises a self-expandable stent of the type comprising a knitted mesh of nitinol wire flexible in both the radial and longitudinal axes. The stent is mounted over the stent engaging sleeve in a longitudinally stretched state. The system also includes an outer catheter surrounding the stent and stent engaging sleeve, the outer catheter being adapted for axial movement relative to the inner catheter.
Bibliography:Application Number: US201514982851