Product introduction： 1.Two injectable devices on supraglottic and subglottic area. 2.Different drugs could be injected and sprayed via four holes to reduce adverse reaction for patients. 3.Unique designed injectable device makes the drug in the shape of mist to spray on the respiratory mucosa through the holes. 4.The medicine is widely distributed and effective.

Size：6.5#, 7.0#-8.0#

Type：Supraglottic & Subglottic Injectable