Assertion: endotracheal tube | /r/HasAspect | the advantage
Facets:
value: further
type: DEGREE
value: over prior art endotracheal tubes
type: OTHER
Source sentences:
text: Further, the endotracheal tube 10, according to the present invention has the advantage over prior art endotracheal tubes having single lumen evacuating means, that the suction applied through the double lumen evacuating means of the present invention, avoids damage to the tracheal mucosa.