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 158-166 (July 2017) DOI: 10.1093/bja/aex091 Copyright © 2017 The Author(s) Terms and Conditions
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 2017 119, 158-166DOI: (10.1093/bja/aex091) Copyright © 2017 The Author(s) Terms and Conditions