tube application_number US 10180187 A description referring to the drawings more particularly by reference numbers number 1 in fig1 refers to one embodiment of a medical device shown as a urinal or foley catheter adapted to insertion through the urethral canal and into the bladder of a patient for draining urine from the patient the catheter 1 includes a main catheter tube or shaft 2 having a cuff or balloon 3 surrounding a distal end portion of tube 2 and a radially outwardly tapered connector portion 4 at the proximal end for connection to a drainage tube and urine collection container or bag not shown as seen also in fig2 wherein the balloon 3 is inflated catheter 1 has longitudinally extending main and auxiliary or inflation lumens indicated at 5 and 6 repsectively tube 2 has a plurality of openings 7 at the distal end which connect with main lumen 5 an opening 8 which extends into the sidewall of the tube connects the distal end of the inflation lumen with the interior of balloon 3 the proximal end of the inflation lumen is connected with an inflation tube 9 having an inflation valve retainer 10 securing an inflation valve 11 within the proximal end of the inflation tube the retainer 10 as best seen in fig3 5 has a tubular wall portion 12 that extends between spaced opposite ends one of which is partially closed by annular flange 14 and the opposite end 16 has a plurality of spaced endwardly extending bendable tabs 18 integrally attached thereto each of the tabs 18 has spaced and opposed side walls 20 and 22 which are shown at an angle relative to the axis of the tubular body such that the tabs 18 become.