NURS 1245: Oxygen Delivery Systems

Room Air O2 %

21

Nasal Canula 1L/min O2 %

24

Nasal Canula 2L/min O2 %

28

Nasal Canula 3L/min O2 %

32

Nasal Canula 4L/min O2 %

36

Nasal Canula 5L/min O2 %

40

Nasal Canula 6L/min O2 %

44

Simple Face Mask O2 %

35-60

Simple Face Mask L/min

6-10

Using Simple Face Mask Downside

less comfortable

Partial Rebreather O2 %

60-90

Partial Rebreather L/min

10-15

Optimal Function Indicator For Partial Rebreather

partial bag deflation

Mixture in Partial Rebreather Reservoir Bag

100% O2 with some expired air

Non Rebreather O2 %

70-100

Non Rebreather L/min

15

Non Rebreather Feature

exhale through side ports

Mixture in Non Rebreather Reservoir Bag

only oxygen

Venturi Mask L/min

4-10

Venturi mask delivers ________ oxygen.

precise

Adjusting the dial on the venturi mask changes the ______________ & __________________.

diameter of the tube
size of the side ports

Use ____________________ during meals when possible.

nasal canula