William Cook Europe APS;Cook Incorporated;William A. Cook Australia Pty. Ltd.
发明人:
Ivancev, Krasnodar,Hartley, David Ernest
申请号:
AU2007317777
公开号:
AU2007317777B2
申请日:
2007.11.07
申请国别(地区):
AU
年份:
2012
代理人:
摘要:
A fenestration (32) for a stent graft (30). The fenestration is an aperture inthe biocompatible graft material and has at least one flap (38, 40) of a biocompatiblegraft material covering the aperture on the inside whereby the flap closes offthe aperture but can be displaced to allow access through the fenestration. Anarray of such fenestrations may be placed on a stent graft to facilitate alignmentof a branch vessel with a fenestration. A slip knot (46, 46) which can be releasedby forcing a dilator between the flaps can be used to hold the flaps together.