Customized oxygen tube for intubated patients with spontaneous respiration

: Recently, a customized oxygen tube is available. The circumference of a newly designed oxygen tube is larger than the original tube. In addition, new features are attached at the four sides of the connecter. As a result, a customized oxygen tube is safer than the previous original oxygen tube with minimum increase of weight. The customized oxygen tube is useful for reducing the misconnecting trouble of the tracheal tube and oxygen tube.