A medical fluid flowline connector comprised of axially aligned relatively rotatable parts preferably comprising a male Luer and a female Luer and an axially compressed elastomeric valve element therebetween includes an elastomeric swabbable stopper permanently positioned in the female Luer, the stopper...http://www.google.de/patents/US6364869?utm_source=gb-gplus-sharePatent US6364869 - Medical connector with swabbable stopper