Breathing assistance device

Abstract

Title: Respiratory assistance device. The main object of the present invention is a patient respiratory assistance device (1), comprising at least one housing (2) containing at least one inspiration circuit (16), a gas supply line (18), and an expiration circuit (20). The inspiration circuit (16) includes an air inlet (44), a device for circulating air (28) within the inspiration circuit (16), a mixing element (48) for mixing the air from the circulating device (28) with the gas from the gas supply line (18), a control valve (30) for regulating the circulation of the air / gas mixture within the inspiration circuit (16), and a mouthpiece (22) for connection to a patient. The invention is characterized in that the inspiration circuit (16) includes a gas accumulation device (50) aerautically arranged between the circulating device and the inspiratory device. (28) and the mixing element (48).Figure 1.