| 摘要 |
An apparatus for collecting expiratory air is provided, the apparatus comprising at least one adapter housing (101;201), with at least connections to: a mouthpiece (105;205), an inlet valve (102;202) for inhalation air, a PEEP valve (103;203), a collector container (106;206) for expiratory air, and a pressure regulator (104;204) with an inlet-and outlet valve (107;207), wherein the inlet- and outlet valve (107;207) blocks the pressure regulator (104;204) during inhalation through the mouthpiece and releases the influx of expiratory air into the pressure regulator (104;204) during exhalation and blocks an outlet from the pressure regulator (104;204). |
