ARCARO, DAVID J.,WILKIE, WILLIAM,GOEPFRICH, JAMES L.
申请号：
CA2725747
公开号：
CA2725747C
申请日:
2009.06.03
申请国别(地区):
CA
年份:
2015
代理人:
摘要：
The invention relates to an introducer sheath valve comprising an outertube, an inner tube comprised of porous substrate and a pressurizable spaceformed between an inner surface of the outer tube and an outer surface of theinner tube, for use in minimally invasive and conventional surgicalprocedures.The valve may accommodate a wide range of surgical implement diameters,shapes, and multiple implements without imposing the high frictional forces ofknown valves.
