| 摘要 |
<p>Apparatus and method for selective, separate or simultaneous collection and analysis of nasal gases and oral gases, and mixtures thereof, respired by a patient, with optional simultaneous delivery to the patient of selected inhalant gases. The apparatus (10) comprises a nasal gas cannula (18) and an oral gas capture member (40) constructed and arranged to avoid or minimize contact with the patient's mouth and other facial surfaces.</p> |
