Johnson, Gary M.,Ko, Jennifer T.,Dang, Kevin K.,Brustad, John R.,Albrecht, Jeremy J.
申请号：
AU2008251314
公开号：
AU2008251314B2
申请日:
2008.05.12
申请国别(地区):
AU
年份:
2013
代理人:
摘要：
A surgical access device has a surgical retractor having a noncompliant outerring with an annular axis, an inner ring, and a sleeve coupling the outer ring tothe inner ring. The noncompliant outer ring is adapted to roll over itself aroundthe annular axis to roll the sleeve around the outer ring to retract and seal anopening in a biological body wall The access device may include a lid adapted forbeing coupled to the noncompliant outer ring of the surgical retractor The outerring of the surgical retractor has a cross-sectional shape that prohibits thelid from being partially or incorrectly coupled to the outer ring of the surgicalretractor
