METHOD FOR SUPPLYING FRESH GAS DURING MANUAL VENTILATION AND DEVICE FOR CONDUCTING THIS METHOD

摘要

PURPOSE: To provide a method and apparatus for feeding a fresh gas without hindering ability for lung and doctor talking to the patient when the patient does not respire his own expired air. CONSTITUTION: In a method of feeding a fresh gas while a hand-operated ventilation by pushing a respiratory bag is done to make the patient forcedly breathe, the fresh gas is fed to the expired gaseous phase in the respiratory bag 8 using the gaseous flow corresponding to the patient's expired air flow and the expired air from the patient is discharged from a ventilator 2.