由纯医疗级硅胶制成。具有生物相容性和无毒性。
独特的软袖口可以舒适地贴合，尽量减少潜在的创伤和增加密封。
无弯曲钢丝加强管消除气道管堵塞的风险。
使用前必须清洗和消毒或灭菌。最多使用40次。
每个产品都有独特的串行和记录卡，以避免混淆，确保使用后的正确记录。

Made of pure medical grade silicone. Have goood biocompatiblity and non-toxic.
Exclusive soft cuff can be insered comfortably, minimizing potential trauma and increasing sealing.
Kink-free wire -reinforced tube eliminates the risk of airway tube occlusion.
Reusable types must be cleaned and disintection or sterilization before use. Use maximum 40 times.
Every product with an unique serial and record card to avoid confusion and ensure correct record after use.