Bearing and holding device

The utility model relates to a bearing and holding device, which is used for storing and accommodating a plurality of medical fluid pumps and is provided with a columnar base body, and the base body is provided with a basically U-shaped base body shell layer on the back side and a base body shell layer or a base body plate on the front side fixed on the base body shell layer by means of mounting screws. A plurality of trays which are spaced apart in the longitudinal direction of the column and are used for supporting the fluid pumps are formed or arranged on the base shell layer or the base plate on the front side. At least one mounting strip extending in the longitudinal direction of the column is formed on the inner side of the U-shaped base shell, in which mounting strip longitudinally spaced through-holes are formed, and a plurality of clip-shaped cage nuts are provided, the cage nuts are clamped or clamped on the corresponding mounting strips in the region of the corresponding through holes, so that the