| 摘要 |
PURPOSE: An artificial respiration mask is provided, which enhances gas exchange efficiency and can prevent back flow phenomenon of discharged materials in the artificial respiration. CONSTITUTION: An artificial respiration mask comprises: a transparent sheet(10) which is made of transparent soft material to reflect patient's face contour and in which a breathing hole is punched to communicate with the patient's mouth; a first respiration unit(20) which is combined with one side of the breathing hole and discharges surgical operator's air; a second respiration unit(30) which is combined with the other side face of the breathing hole and guides the air discharged from the first respiration unit to patient's air conduct; and a backflow prevention valve(40) controlling the backward flow of discharged materials.
|
