REYNOLDS, DONALD L., II,STEPHENS, RANDY R.,FLAKER, RICHARD W.
申请号：
CA2690065
公开号：
CA2690065C
申请日:
2008.06.03
申请国别(地区):
CA
年份:
2016
代理人:
摘要：
A bite block that is insertedinto a patient's mouth during an endoscopic diagnosticor surgical procedure that has a channelfor receiving an endoscope or other surgicalinstrument through the patient's mouth andadditional channels transmitting a gas to thepatient and transmitting expired gas from thepatient.
