气管切开术插管 52212 series

弯曲乳胶

68.2 mm, 72.2 mm, 79.2 mm
(2.7 in, 2.8 in, 3.1 in)

6.7 mm, 7.3 mm, 8 mm, 8.7 mm
(0.3 in, 0.3 in, 0.3 in, 0.3 in)

5 mm, 5.5 mm, 6 mm, 6.5 mm
(0.2 in, 0.2 in, 0.2 in, 0.3 in)