A hose or tube that connects directly to an oxygen (O2) bottle/source from the user's nose, commonly used by aircraft pilots or others needing direct oxygen breathing apparatus
tubes or catheters placed in the great vessels or cardiac chambers to allow decompression or selective propulsion of blood flow to the structure or vessel
A hose or tube that connects directly to an oxygen (O{2}) bottle/source from the users nose, commonly used by aircraft pilots or others needing direct oxygen breathing apparatus
{i} small flexible medical tube with one end having a sharp-pointed part which is inserted into a duct or vein in order to administer medication or drain fluid (Medicine)
A plastic device introduced surgically into different body organs to collect samples A common cannula is placed in the rumen to collect fluid samples for pH and volatile fatty acid analysis