Allan Bruce Shang,Eugene William Moretti,Robert Lavin Wood
申请号：
US12930312
公开号：
US08582107B2
申请日:
2011.01.03
申请国别(地区):
US
年份:
2013
代理人:
摘要：
A method of detecting a level of anesthesia agent in an anesthesia vaporizer is disclosed. The anesthesia agent forms a column of liquid within an external indicator the method projects a beam of light into the external indicator. The method further receives the beam of light after the beam of light has traveled through the column of liquid, and detects when the level of anesthesia agent drops below a predetermined level.
