| 摘要 |
A manipulator add-on unit adapted for connection to a system designed for performing operations on a body having a central axis and a surface extending about said central axis, when mounted onto said surface and further adapted for performing rotary motion about said central axis, said manipulator add-on unit comprising a housing with a drive assembly, and a manipulator arm having a longitudinal axis and articulated to said drive assembly, wherein said housing is adapted for mounting onto said system, and said drive assembly is adapted for providing said manipulator arm with at least a reciprocal axial movement in the direction of said longitudinal axis.
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