| 摘要 |
The spirometry respiration mask is for the examination of the lung functions, partic. with the body under stress. An air inlet and outlet are provided. Directly in front of the inlet (3) in the flow direction is an inhalation valve (6) mounted on the mash body (1), together with a pneumo tachograph tube (7) containing a flow resistance element (8). An exhalation valve (14) is connected to the outlet (4), having a union (15) for attachment of a collector (17) for the exhaled air. |
