Scott V. Taylor,John R. Brustad,Boun Pravong,Blair Howe
申请号：
US11948722
公开号：
US08109911B2
申请日:
2007.11.30
申请国别(地区):
US
年份:
2012
代理人:
摘要：
A surgical access device including a valve housing and an instrument receiving element mounted in the valve housing having an aperture for flexibly receiving and directing instruments having a wide range of diameters. The instrument receiving element includes a braid or mesh tube generally shaped like an hourglass. The surgical access device may include an access septum seal molded from a gel material. The surgical access device can flexibly engage instruments having diameters ranging from about 3.5 mm to about 12.9 mm.
