HESS, CHRISTOPHER J.,WIDENHOUSE, CHRISTOPHER W.,SHELTON, FREDERICK E., IV,GILL, ROBERT P.,VOEGELE, JAMES WALDEN,MURRAY, MICHAEL A.,WEISENBURGH, WILLIAM BRUCE, II
申请号：
CA2680944
公开号：
CA2680944C
申请日:
2009.09.29
申请国别(地区):
CA
年份:
2017
代理人:
摘要：
Various devices are provided for allowing multiple surgical instruments to be inserted through a single surgical access device at variable angles of insertion, allowing for ease of manipulation within a patient's body while maintaining insufflation. Safety shields and release mechanisms are also provided for use with various surgical access devices.
