经口、经鼻气管插管 51 series

6 mm, 6.7 mm, 7.3 mm, 9.3 mm, 13.3 mm
(0.2 in, 0.3 in, 0.3 in, 0.4 in, 0.5 in)

4.5 mm, 7 mm, 8.5 mm, 9 mm, 10 mm
(0.2 in, 0.3 in, 0.3 in, 0.4 in, 0.4 in)

19 mm, 23 mm, 25 mm, 27 mm, 31 mm
(0.7 in, 0.9 in, 1 in, 1.1 in, 1.2 in)

240 mm, 260 mm, 270 mm, 330 mm, 350 mm
(9.4 in, 10.2 in, 10.6 in, 13 in, 13.8 in)