摘要 |
<p>The housing (22) has proximal end provided adjacent to a base element (2) e.g. arm piece, in use condition. An opening is formed at distal end of the housing for receiving an electric motor. The distal end includes a fastening device for fastening a finger joint (4). The housing is integrally designed. A holder for the motor and a gear is provided in interior of the housing. The gear is driven by the electric motor. A cover (23) covers the opening. The housing has a contour, which upwardly rises from the distal end to the proximal end and deviates in cylinder shape.</p> |