The collecting bag is also provided at its discharge distal end with {HEAD ~ an oligodynamically active metal device} thereby forming {TAIL ~ a system} which is completely closed against entry of ambient microorganisms 
forming
The collecting bag is also provided at its discharge distal end with { HEAD ~ an oligodynamically active metal device } thereby forming { TAIL ~ a system } which is completely closed against entry of ambient microorganisms
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH