Frederick E. Shelton, IV,Christopher W. Widenhouse
申请号：
US12712269
公开号：
US08226553B2
申请日:
2010.02.25
申请国别(地区):
US
年份:
2012
代理人:
摘要：
Various devices and methods are provided with respect to inserting multiple surgical instruments through a single surgical access device. A medical device including a flexible tissue retractor and a releasable insert having multiple instrument openings is disclosed. The insert can be in the form of an insert assembly including multiple components. A method of using the insert is also described.
