| 摘要 |
An airway access valve which comprises a plastic anaesthetic T-piece having anaesthetic compatible 15 millimetre and 22 millimetre connections into which a rubber duck bill valve 3 is inserted which seals against airway devices inserted through it to allowing spontaneous and/or assisted ventilation to take place. The airway access valve may be connected to a variety of airway devices which allow access to the trachea such as an anaesthetic face mask or laryngeal mask. Oxygen or anaesthetic gas may be supplied via a side ventilation arm 2. |
