Brustad, John R.,Johnson, Gary M.,Albrecht, Jeremy J.
申请号:
AU2014210685
公开号:
AU2014210685B2
申请日:
2014.08.11
申请国别(地区):
AU
年份:
2016
代理人:
摘要:
#$%^&*AU2014210685B220160602.pdf#####H: avk Imem~en NRPortbl DCC AVK65R4954_I.DOC-7B/2014 ABSTRACT Systems, devices, and methods permit insufflation of a body cavity prior to the insertion of a cannula into the body cavity. Some embodiments of an access system comprise an obturator, a trocar, and a fluid flow channel. The access system has a closed configuration, in which a distal end of the access system is fluidly isolated from the fluid flow channel, and an open configuration, in which the distal end of the access system is fluidly connected to the fluid flow channel, thereby permitting fluid flow, for example, an insufflation gas into a body cavity.