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  Indian J Med Microbiol
 

Figure 1: Wei nasal jet tube (WEI NASAL JET or WNJ, Well Lead Medical Equipment Ltd., Guangzhou, China. Production batch number: 20140901). The WNJ is a new type of nasal airway. It can be connected to an anaesthesia machine directly for oxygen delivery, and has two channels built inside the tube wall for jet ventilation and the end-tidal pressure of CO2 monitoring, respectively

Figure 1: Wei nasal jet tube (WEI NASAL JET or WNJ, Well Lead Medical Equipment Ltd., Guangzhou, China. Production batch number: 20140901). The WNJ is a new type of nasal airway. It can be connected to an anaesthesia machine directly for oxygen delivery, and has two channels built inside the tube wall for jet ventilation and the end-tidal pressure of CO2 monitoring, respectively