Answer:
Nasal Cannula
Step-by-step explanation:
The correct term for this medical instrument is Nasal Cannula. The short explanation is that it is a tube connected to an oxygen tank with two rubber tubes that go just inside the nose to administor oxygen for patients in need of it. If you need to see a picture, simply look up Nasal Cannula in your search engine.
I hope this helps! Have a lovely day.