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Introducer sheath having dual reinforcing elements
专利权人:
Fred T. Parker
发明人:
Fred T. Parker,Christopher B. Crabtree
申请号:
US12194723
公开号:
US09731094B2
申请日:
2008.08.20
申请国别(地区):
US
年份:
2017
代理人:
摘要:
An introducer sheath for deploying a stent to a target site within a body passageway of a patient. The introducer sheath includes a tubular inner liner having a proximal portion, a distal portion, and an outer surface. A first reinforcing element, and a second reinforcing element are positioned along the outer surface of the inner liner. The first reinforcing element comprises a braid the second reinforcing element comprises a coil. The braid is positioned at the proximal portion of the inner liner and extends distally therefrom. The coil is positioned at the distal portion longitudinally adjacent the braid. The braid has a length that may extend about 90% of the length of the sheath. An outer jacket is positioned longitudinally around the reinforcing elements, and is connected to the inner liner between the respective wires of the braid and the coil.
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来源网址:
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