FIELD: medicine.
SUBSTANCE: device for robot-assisted surgery is constructed with at least one non-sterile manipulating arm that has a drive interface unit with a sterile instrument cluster located in the sterile area that includes a surgical instrument and a sterile unit to connect the surgical instrument to the drive elements of the interface unit , with a sterile overlap to shield at least one portion of the manipulating arm from the sterile area. The interface unit includes a translational drive element to generate translational driving motion and a rotational drive element to generate rotational drive motion. The sterile unit is provided with a translational driven element adapted to interface with the translational drive element and a rotational driven element adapted to interface with the rotational drive element. The sterile overlap includes a sterile gateway configured to be connected to the interface unit and to the sterile unit. The sterile gateway connected to the interface unit provides sterile shielding of the translational drive element and the rotational drive element before the sterile unit is connected to the sterile gateway and after the sterile unit is separated from the sterile gateway. The system for robot-assisted surgery, in particular for the telerobotized procedure within the sterile area, is configured with at least one of the abovementioned devices, with at least one indicator unit that displays at least one real-time image of the operating area with at least one device for input of at least one input command, with a control unit that, depending on the input command, positions the manipulating arm with at least one drive device, and a sterile unit connected by a sterile gateway interface to a manipulating arm interface unit.
EFFECT: possibility of reliable mechanical transfer of the force and torque or optical transmission and electrical signal, or energy transfer between the manipulating arm and the instrument unit that includes, in particular, a sterile unit and a surgical instrument connected thereto.
18 cl, 23 dwg
Authors
Dates
2017-11-10—Published
2015-11-25—Filed