#$%^&*AU2019101664A420200206.pdf#####ABSTRACT The present disclosure in one aspect sets out a mechanical positive pressure airway secretionclearing device. The device including a body. The body including a base, a stem, a mouth aperture at the base, and an aperture at one end of the stem opposite the base. The mouth aperture being configured for insertion into at least a portion of a mouth of a human, the body including a channel extending from the mouth aperture to the aperture at the end of the stem. The device also including a mouthpiece cap configured to lockably engage the base.3/7 28 A 10 24 14 12 A Figure 5 28 10 24 14 12 16 30 Figure6
