Nasal oxygen tube is a commonly used medical consumable, mainly used to provide oxygen therapy for patients. The oxygen flow regulation function is one of its important features
Nasal oxygen tube is a commonly used medical consumable, mainly used to provide oxygen therapy for patients. The oxygen flow regulation function is one of its important features
PVC laryngeal mask airway shows certain advantages in cost-effectiveness, production process and supply, physical properties, use and maintenance, environmental protection and sustainability.