| 摘要 |
A coupling device for connecting two ends (9) of respective tubular members, allow the opening and the closing of a first tubular member and the simultaneous engagement of the two tubular members, in such a way preventing any pollution, comprises: a first case (5) housing a first end of a respective first tubular member (2), comprising closing means of said first end; a second case, wherein a flexible terminal section of a respective second tubular member is received, comprising means for driving a second end (9) of said second tubular member from a retracted position to a engagement position into said first end and vice versa; and means for reversibly connecting said first and second cases (5) at a respective coupling port thereof, defining a single sealed environment; wherein the engagement and the disengagement of said second end (9) and the automatic mechanical activation and deactivation of said closing means for opening and closing said first end. |
