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.de/patents/US7182313?utm_source=gb-gplus-sharePatent US7182313 - Valved male luer
