A medical device introduction system, a medical introducer, and related methods are provided. The medical device introduction system preferably includes a medical introducer having an introducer body and a plurality of lumen formed therein, an imaging device positioned in a predetermined one of the plurality...http://www.google.de/patents/US6234958?utm_source=gb-gplus-sharePatent US6234958 - Medical device introduction system including medical introducer having a plurality of access ports and methods of performing medical procedures with same
