Assertion: catheter's balloon | /r/CapableOf | shut off a blood flow
Facets:
Source sentences:
text: A third form of the invention is a catheter tube having a construction wherein a tube body is provided with first and second balloons adapted to be inflated to shut off a blood flow and the space between the balloons is filled with a clear liquid replacing the visibility impeding blood, enabling observation, and wherein a bypass for communication between the outsides of the balloons permits blood to flow therethrough during observation.