Wayne L. Poll,Caroline M. Crisafulli,Gregory P. Drach
申请号:
US13166502
公开号:
US20120165610A1
申请日:
2011.06.22
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Systems and methods condition air for passage across a laparoscopic lens to prevent fogging, deflect debris, and maintain visualization of an operating cavity. The systems and methods provide an access device sized and configured to provide communication with an insufflated CO2 environment maintained by operation of an insufflations circuit. The access device is coupled to an air conditioning set, which interacts with an air conditioning driver to condition air from the insufflated environment for continuous passage across the laparoscopic lens, to thereby maintain visualization by the laparoscopic lens of the operating cavity, independent of operation of the insufflator circuit.