This invention, the auxiliary passage which injects the tubular element (5) and the air current for breath continually (P) with, the expedient which makes the influx of the air which air current for this breath the deflection means which the tubular element (5) flows together inside (8) with, in the chest of the patient enters in the tubular element (5) slow (S1) with regards the use of the device which consists of when starting the cancellation of each pressure which the addition se and others re te is.< Selective figure > Figure 1本発明は、筒状要素(5)と、呼吸用気流を連続的に噴射する補助通路(P)と、この呼吸用気流を筒状要素(5)の内側に合流させる偏向手段(8)と、患者の胸郭に付加せられている各圧迫の解除開始時に筒状要素(5)に入る外気の流入を遅くする手段(S1)とからなる装置の使用に関する。【選択図】 図1