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鼻咽通气道

编号 规格
161101 2.5 mm
161102 3.0 mm
161103 3.5 mm
161104 4.0 mm
161105 4.5 mm
161106 5.0 mm
161107 5.5 mm
161108 6.0 mm
161109 6.5 mm
161110 7.0 mm
161111 7.5 mm
161112 8.0 mm
161113 8.5 mm
161114 9.0 mm