Holder for monitor, assembly of holder and monitor, extracorporeal blood treatment apparatus, and use of holder

A holder for a monitor, comprising:

• a first rotation mechanism configured to allow the monitor to be rotated around a first rotation axis;
• a second rotation mechanism configured to allow the monitor to be rotated around a second rotation axis which is not parallel to the first rotation axis;
• and
• a cable routing path configured to allow for routing at least one cable at least partially along the first rotation axis and the second rotation axis within the holder;
• wherein the second rotation mechanism comprises a first hinge and a second hinge, wherein the second hinge is configured to route the cable to the monitor through an inner cavity thereof;
• and
• wherein the second hinge has a first hollow cylindrical part in which the cable is routed parallel to the second rotation axis and has a second hollow cylindrical part which is perpendicular to the first hollow cylindrical part and the first hinge has a hollow cylindrical part which is parallel to the second hollow cylindrical part.