| http://www.w3.org/ns/prov#value | - BRIEF DESCRIPTION OF THE DRAWINGS [0024]FIG. 1 is a partial front view of the tube assembly engaged with the pump according to the present invention; [0025]FIG. 2 is a perspective view of the fluid administration system comprising a fluid source, tube assembly and valve device according to the present invention; [0026]FIG. 3 is a partial cross-sectional view of the valve device shown in the closed
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