Patent ID: 6736140
Filing Date: 2004-05-18
Classification: A61M,Y10S

Abstract:
An exhalation evacuator comprising:a mask; said mask having an inhalation portion and an exhalation portion; a delivery conduit communicating with said mask; a return conduit communicating with said mask; said delivery conduit having a supply end and an inlet end; said inlet end having an inlet gas passageway and a first connect port; said return conduit having an outlet end and an exhaust end; said outlet end having an exhaust gas passageway and a second connect port; said gas passageway of said delivery conduit communicating with said inhalation portion; said gas passageway of said return conduit communicating with said exhalation portion; said first connect port engaging said exhalation portion; said second connect port engaging said inhalation portion; said first and second connect ports not having a passageway allowing gas to move between said mask and said delivery and return conduits, respectively; said inlet gas passageway and said first connect port having an inverse orientation and functionality with respect to said exhaust gas passageway and said second connect port.