assembling an endoscopic device (100, 400) to an endoscope (212), said endoscopic device (100, 400) comprising a washing member (201, 404) that provides a flow of cleaning fluid for cleaning a body lumen, and a suction member (206, 406) for draining material from the body lumen and causing fluid to exit said washing member (201, 404) into the body lumen to clear debris away from a path of said endoscope (212) so that the endoscope (212) can view the exposed body lumen, and draining at least a portion of the debris through said suction member (206, 406).
