| 摘要 |
<p>The invention relates to a devices and methods for lung ventilation in a patient. In particular, there is provided a laryngeal mask airway device for facilitation of lung ventilation in a patient, comprising an airway tube opening at one end into the interior of a hollow mask portion, the mask portion including a backplate and a cuff, the mask portion shaped to conform to and to fit readily into the actual and potential space behind the larynx and to seal around the circumference of the laryngeal inlet without penetrating into the interior of the larynx, the airway tube extending from a proximal end to a distal end and having a tab disposed near said proximal end, a sealed airway passage extending from the proximal end of the tube to the glottic opening when the cuff is at the inserted location, characterized in that the tab is adapted to be biasable towards the philtrum of the patient in use.</p> |
