Assertion: endotracheal tube's cuff | /r/HasProperty | section
Facets:
value: to insure
type: PURPOSE
Source sentences:
text: In addition, the inflatable cuff includes a section immediately adjacent to the end of the suction tube that is less flexible than the rest of the inflatable cuff, to insure that the flexible material of the inflatable cuff is not sucked up against the suction tube openings.