The device 14, further comprising {HEAD ~ a sterile package} within which {TAIL ~ the device} is disposed 
The device 14 , further comprising { HEAD ~ a sterile package } within which { TAIL ~ the device } is disposed
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH