鼻咽頭挿管カニューレ NA series

60 mm, 85 mm, 110 mm, 145 mm, 190 mm
(2.4 in, 3.3 in, 4.3 in, 5.7 in, 7.5 in)

2.5 mm, 3.5 mm, 5 mm, 8 mm, 9 mm
(0.1 in, 0.1 in, 0.2 in, 0.3 in, 0.4 in)