A medical sampling device for use with an endoscope or catheter for flushing of a body cavity and/or for sampling of bodily fluids and/or bodily tissue is disclosed, the endoscope or catheter having a suction channel and a suction connector in fluid communication with said suction channel,the sampling device comprisinga suction inlet for connection to the suction connector,a suction outlet for connection to a vacuum source,a sampling outlet for connection to a sample container,a sampling inlet for connection to the sample container, anda valve having a valve member and a valve housing,wherein the valve member has a first and a second chamber and is rotatable in relation to the valve housing between a first and a second position,the first chamber in the first position establishing fluid communication between the suction inlet and the sampling inlet,the second chamber in the first position establishing fluid communication between the sampling outlet and the suction outlet,one of the first and the second chamber in the second position establishing fluid communication between the suction inlet and the suction outlet.
