| 摘要 |
Respiratory apparatus 10 for internally massaging the lungs to loosen mucus comprises an open tube 11 with a mouthpiece 12 at one end, the tube 11 being connected intermediate its ends to a secondary tube 13 housing means such as an oscillator 14 for imparting vibrations to air drawn into the lungs through the tube 11 via the mouthpiece 12. <IMAGE>
|
