Stairchair vs Evacuchair - What's the difference?

stairchair | evacuchair |

As nouns the difference between stairchair and evacuchair

is that stairchair is (emergency medicine) a foldout gurney used to transport a medical patient up and down stairs while evacuchair is a rudimentary stairchair used to transport handicapped people, and others in need, up and down stairs in an emergency usually attached to stairwells.