摘要 |
Respiratory apparatus comprising a ventilation mask (10) and means for supplying breathable gasses, under pressure, thereto and means for exhaustin g gases therefrom, is wherein the pressuring means is provided substantially a t the inlet of the mask (10), thereby substantially reducing the length of the air supply hose to a ventilation mask (10), so that problems associated with high pressures and large volumes of dead space can be alleviated. |