The medical ventilator 1, wherein {TAIL ~ the software module} controls communication from {HEAD ~ the central processing unit} to the breath delivery system and a graphical operator interface 
The medical ventilator 1 , wherein { TAIL ~ the software module } controls communication from { HEAD ~ the central processing unit } to the breath delivery system and a graphical operator interface
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH