Hamaekers et al. Ventilation through a small-bore catheter: optimizing expiratory ventilation assistance. Br J Anaesth. 2011

A functional model of Ventrain, based on EVA technology was build by Prof. Enk: the DE5. In laboratory tests, the workgroup of Prof. Enk showed that the DE 5 is an optimized ventilation ejector suitable for applying expiratory ventilation assistance.