1. Supraglottic jet oxygenation and ventilation enhances oxygenation during upper gastrointestinal endoscopy in patients sedated with propofol: a randomized multicentre clinical trial 
Y. Qin, L.Z. Li, X.Q. Zhang, Y. Wei, Y.L. Wang, H.F. Wei, X.R. Wang, W.F. Yu, D.S. Su 
British Journal of Anaesthesia 
Volume 119, Issue 1, Pages (July 2017)
DOI: /bja/aex091
Copyright © 2017 The Author(s) Terms and Conditions

2. Fig 1
Wei nasal jet tube and the manual jet ventilator. (A) Wei nasal jet tube, with two channels built inside the wall of the tube, one for jet oxygenation and ventilation and the other for the end-tidal partial pressure of CO2 monitor. (B) A manual jet ventilator is connected to the Wei nasal jet tube.
British Journal of Anaesthesia  , DOI: ( /bja/aex091)
Copyright © 2017 The Author(s) Terms and Conditions