Assertion: aspirator | /r/CapableOf | comprise hollow tube
Facets:
Source sentences:
text: Comprising a hollow tube connected to a vacuum and pump, aspirators are used in both homecare and clinical settings, for bronchial and oral hygiene and effective airway clearance.
text: Comprising a hollow tube connected to a vacuum and pump, an aspirator is a device used to remove fluid, tissue or foreign bodies from the body.