{TAIL ~ The control unit} of the medical device controls the functions of the medical device on {HEAD ~ the basis} of the transmitted control data 
{ TAIL ~ The control unit } of the medical device controls the functions of the medical device on { HEAD ~ the basis } of the transmitted control data
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH