A device (100) forcirculating fluid to a target sitewithin a living body, comprises alongitudinal member (102) including aninlet lumen supplying fluid to thetarget site and a return lumenwithdrawing fluid from the target site, thereturn lumen surrounding the inletlumen and a screen (104) coupled toa distal end (106) of the longitudinalmember, the screen including aplurality of openings extendingtherethrough from a radially innersurface forming a radially outer wallof a distal portion of the returnlumen to an outer surface thereof.
