A male luer connector device that attaches to any standard female luer valve to open a flow channel between the two luers. The male luer is comprised of a tubular housing element, a resilient member contained within the housing and extending within an inner tubular portion defined in the housing, a resilient...http://www.google.es/patents/US6964406?utm_source=gb-gplus-sharePatente US6964406 - Valved male luer
