1、內壁光滑，不易積水,提高安全性
2、獨特螺旋紋管體設計,防止因扭曲而產生閉氣
3、可同儲氣囊、人工鼻、單管、延長管和麻醉面罩等配件搭配銷售
4、標準IS0接口
· Smooth inner wall, less prone to water accumulation, improving safety
· Unique spiral tube body design to prevent air tightness caused by distortion
· Can be sold in combination with accessories such as airbags, artificial noses, single tubes, extension tubes, and anesthesia masks
· Standard IS0 interface
