Albrecht, Jeremy J.,Ko, Jennifer T.,Johnson, Gary M.,Brustad, John R.,Gadberry, Donald L.
申请号：
AU2012233045
公开号：
AU2012233045A1
申请日:
2012.10.03
申请国别(地区):
AU
年份:
2012
代理人:
摘要：
#$%^&*AU2012233045A120121025.pdf#####C:\NRPonb\DCCTZS65507_..DOC-3O/2O 12 ABSTRACT A surgical access device, comprising: a wound retractor for retracting an opening in a biological body wall, the wound retractor comprising: an outer ring having an annular axis and adapted to be positioned proximally of a proximal surface of the biological body wall, an inner ring adapted to be positioned distally of a distal surface of the biological body wall, and a sleeve coupling the outer ring to the inner ring, wherein the outer ring has a neutral state, in which the outer ring is substantially noncompliant, and a transitional state, in which the outer ring is rolling over itself around the annular axis, thereby rolling the sleeve around the outer ring to retract and seal the opening in the body wall and a sealing cap adapted for being coupled to the outer ring of the wound retractor in the neutral state. (Figure 1)1/15 200 2085,26020 1022 FIG. 1 1 106 104 130 102 FIG. 3BC0 110 11 130 F1G03 FIG. 3A 108 102 110 FIG. 3C 108
