A device for ureteral compression (I.V.P.) exams. Simplicity of design and ease of use make it the quickest and safest of its type. The belt employs Velcro® fasteners to secure all adjustments. Designed to fit a wide range of waists, the belt is initially secured around the back with the overlapping flaps. Pulling on the handles applies balanced or unbalanced compression with a 2" x 7.5" x 9.5" foam block.