the inscribing of the hours that a particular volume of delivery of liquid should occur it will be further obvious from the above description that the apparatus may be utilized for holding a variety of liquids such as blood plasma saline glucose and other agents the preferred embodiment of the apparatus is shown in fig5 and 6 apparatus 50 includes a disc shaped member 51 secured by screws 52 to a hollow hook shaped member 53 cavity 54 is provided in member 53 for containing helical spring 55 line 56 and spool 57 a plate 58 39 is secured to member 53 closing cavity 54 spool 57 fig7 has a pair of line receiving drums 58 and 59 separated by wall 60 line 56 is attached to the bottom end of spring 55 and extends downwardly being wrapped around drum 58 line 56 then extends through hole 61 of wall 60 and is wrapped on drum 59 before extending downwardly from cavity 54 through passage 62 to hook 63 line 56 is attached to hook 63 which removably holds intravenous infusion container 11 the top end of spring 55 is fastened over pin 64 mounted to member 53 spool 57 includes a pair of axles 65 and 66 extending outwardly from the bearing side walls 67 and 68 axle 66 is rotatably received in a socket provided in wall 69 of member 53 whereas axle 65 extends outwardly through member 51 with a pointer 70 mounted to the outer end of axle 65 bearing boss 71 is provided between axle 65 and wall 67 and is rotatably received in a recess 72 39 in member 51 intravenous infusion container 11 is available in a 1000 cc size or a 500.