Dressing solution, such as DIW, is supplied substantially at a single point on {TAIL ~ the center} of {HEAD ~ the pad}, at a first pressure  
Dressing solution , such as DIW , is supplied substantially at a single point on { TAIL ~ the center } of { HEAD ~ the pad } , at a first pressure
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH