Norvell, David K.,Gilker, Thomas A.,Franer, Paul T.,Tsonton, Mark
申请号：
AU2007307877
公开号：
AU2007307877B2
申请日:
2007.10.04
申请国别(地区):
AU
年份:
2012
代理人:
摘要：
A trocar comprising an alignment channel (53, 153) and an instrument seal (40,140) comprising a bending portion (43, 143) and a base portion. The bending andbase portions of the instrument seal are spaced relative the alignment channelsuch that when a surgical instrument is retracted the bending portion invertsand the lip does not enter the alignment channel.
