Assertion: endotracheal tube | /r/HasProperty | manipulated into esophageal airway
Facets:
value: to allow
type: PURPOSE
Source sentences:
text: No. 4,334,534 issued to Ozaki in which an endotracheal tube having three internal tubes is inserted through the mouth of the patient and manipulated into the esophageal airway to allow it to be positioned and used for ventilation.