Existing laryngeal masks are equipped with only one channel for guiding gastroesophageal reflux, which does not effectively prevent regurgitation and aspiration. Unfortunately, the incidence of reflux can be as high as 33%. This is concerning as reflux aspiration can obstruct the patient’s airway, and the acidic gastric fluid may damage the airway mucosa and other tissues, leading to complications such as bronchospasm and aspiration pneumonia. Severe cases can even result in respiratory failure. Reflux aspiration becomes the challenge issue for LMA anesthesia in medical.

In response to the shortcomings of the current supraglottic airway, Dami LMA company China developed the safer type silicone laryngeal mask airway – Dami Double-Lumen Multi-Channel Laryngeal Mask. The new LMA airway has below advantages.  Dami Medical is one of the lar