Datex Ohmeda Aestiva 5 Anesthesia MachineDatex Ohmeda Aestiva 5 Anesthesia Machine Condition: Pre owned Product Description The Aestiva 5 with SmartVent offers you some of the capabilities of a respiratory ventilator, but saves the cost of bringing a separate ventilator into the operating room. Its flexible design and straight forward operations enhance the SmartVent capabilities to give a higher level of control. The Aestiva 5 also provides an optimized system for low and minimal flow