Patellar cutting device for the fitting of a total knee prosthesis.

摘要

P Patellar cutting device for the fitting of a total knee prosthesis. BR/ According to the invention, said device comprises, on the one hand, a test femoral component (10) having a prosthetic trochlea (11), at least one lateral orifice (12) arranged on at least one edge of said Femoral test component, and a central hole (13) arranged in the center of said trochlea, and, secondly, an ancillary (20) comprising a fixing stud (21) intended to cooperate with said lateral orifice (12). of the test femoral component (10), a patella pallet (22) intended to be brought into abutment against the patella (1), means (23) for centering said pallet with respect to said central hole (13) of the trochlea prosthesis (11), means (24, 25) for moving the patella pallet (22) allowing transverse movement to said trochlea (11) and axial movement parallel to the central hole (13), means (26, 27) locking in position of said pallet (22), and means (100) for cutting the patella (1) parallel to the plane (P) of the ladle ite trochlée (11). BR/ Application to total knee prostheses. / P