A medical valve is provided that includes a housing having a main conduit and a branch extending from the main conduit and in fluid communication with it. The bore of the branch has an elastomeric septum piston disposed therewithin and at least a portion of the elastomeric septum piston is movable by...http://www.google.fr/patents/USRE37357?utm_source=gb-gplus-shareBrevet USRE37357 - Luer-receiving medical valve and fluid transfer method
Luer-receiving medical valve and fluid transfer method