| 摘要 |
The present invention relates to a prosthesis cup (1), particularly a shoulder prosthesis cup, comprising a shell (2) shaped substantially as a hollow spherical cap delimiting a concave inner surface (3), the shell (2) having a coupling stem (4) that extends from this inner surface (3) and is designed to permit coupling of the cup (1) to a fixing element, particularly an anchoring screw (26) or an anchoring pin (13), the cup (1) being characterized in that it additionally comprises anchoring and/or coupling means with a wall (6) which extends from the inner surface (3) of the shell (2) and has a substantially tubular shape and which, together with the coupling stem (4), delimits a recess (8) having what is substantially a ring shape. |
