32 b making a 180 u00b0 bend formed in the bottom surface 31 b of support member 31 channel s 32 may be formed in one or more surfaces of a support member 31 and the shape of the channel s 32 formed in one of the surfaces of the support member 31 may or may not be of the same shape or curvature of channel s 32 formed in any of the other surfaces of the support member 31 channel s 32 may contain linear or other shaped portions as well with reference to fig9 there is shown a further modification of the improved tubing device 30 of the present invention which is especially useful in medical devices in the illustrated embodiment the channel s 32 is semi circular in shape and the support member 31 is substantially a semi circular trough 37 containing channel 32 with suitable spokes or supports 40 helping to keep the shape of the trough 32 holes or apertures 41 may be provided in the support member 31 to save weight if desired and to increase visibility of the flexible tubing 29 the cross section of the channel 32 may be more or less than a semi circle of a diameter of the tubing it is desired to support as previous described because of.