| 摘要 |
The invention relates to a connecting device for adjustably connecting a surgical head support to an add-on (18) at an operating table, comprising: a first clamping device for the detachable clamping of an element, preferably a bar, of the add-on (18); a second clamping device for the detachable clamping of an element of the head support, preferably a bar. The connecting device comprises a clamping unit (45), which is allocated to the first and second clamping device, impinging the clamping device with a clamping force, and an actuatable hydraulic device which is allocated to the first and second clamping devices and, when actuated, impinges said clamping device with a force that acts counter the clamping force in order to detach the clamping. |
