| 摘要 |
<p>The invention concerns a removable hygienic mouthpiece of the type comprising a mouthpiece (1) capable of being adapted on an apparatus for controlling expired air and comprising an inlet connection piece (4) and an outlet connection piece (7) separated by a baffle (10, 11) and it is characterised in that the baffle (10, 11) comprises a foam with open cells and in that the mouthpiece (1) is made of materials treated against microbes. The invention is useful in particular, associated with a breathalyser, for measuring the amount of alcohol in a subject.</p> |
