| 摘要 |
The invention relates to an artificial airway device (1) to facilitate lung ventilation of a patient, comprising an airway tube (2), a gastric drain tube (3) and a mask (4) at one end of the airway tube (2), the mask (4) including a backplate (5) and having a peripheral formation (6) capable of forming a seal around the circumference of the laryngeal inlet, the peripheral formation (6) surrounding a hollow interior space (7) or lumen of the mask (4) and the airway tube (2) opening into the lumen of the mask, wherein the mask includes an atrium (8) for passage to the gastric drain tube (3) of gastric matter leaving the oesophagus.
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