经口、经鼻气管插管 5131 series

8.7 mm, 10 mm, 11.3 mm, 12.7 mm, 14 mm
(0.3 in, 0.4 in, 0.4 in, 0.5 in, 0.6 in)

6 mm, 7.5 mm, 9 mm, 9.5 mm, 10 mm
(0.2 in, 0.3 in, 0.4 in, 0.4 in, 0.4 in)

25 mm, 27 mm, 29 mm, 31 mm
(1 in, 1.1 in, 1.1 in, 1.2 in)

290 mm, 310 mm, 330 mm, 340 mm, 350 mm
(11.4 in, 12.2 in, 13 in, 13.4 in, 13.8 in)