Catheter assembly having balloon extended flow path

摘要: A catheter assembly for insertion through a surgical opening into an interior body space enabling fluid to be introduced said and unwanted flowable material drained from the including after same has been therein. The comprises three separate passages extending within exterior end sections thereof. balloon structure is in communication with first passage. second passage outlet openings communicating therewith which treating space. third drain and/or can pass therefrom. one or more inflation inflating received inflate so as cause passing follow extensive flow path order reach maintained substantially operationally free of obstruction by tissue defining than case when deflated immediately following therein just prior withdrawal