A medical device (10) for draining a fluid from the body of a patient includes a tubular member (12) having an open distal end (14) that resides interiorly of the body of a patient and a proximal end (20) that extends exteriorly of the body of the patient. The tubular member has an inner surface (36) extending between the distal end and the proximal end, wherein the inner surface defines a lumen (38). An interior member (40) is disposed in the lumen and extends along a length of the inner surface. The interior member (40) is engaged with the inner surface such that a chamber (46) is defined therebetween. A conduit (24) is engaged with the tubular member for transmission of an inflation fluid to selectively vary a dimension of the chamber for freeing clogged debris in the lumen.