Acetabulum rebuilding big cup
An acetabular and large cup technology, which is applied in the field of acetabular revision large cups, can solve the problems of insufficient anteversion and abduction angles, limited bone ingrowth on the acetabular surface, and upward movement of the acetabular anatomical rotation center. Long-term stability is good and the effect of increasing bone ingrowth effect
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[0035] The following is attached Figure 1-5 The application is described in further detail.
[0036] The embodiment of the present application provides a large cup for acetabular revision, and adopts the following technical scheme:
[0037] refer to figure 1 with figure 2 , a large cup for acetabular revision, including an outer acetabular cup 100 and an inner acetabular cup 200, the inner acetabular cup 200 is fixed in the outer acetabular cup 100, the diameter of the outer acetabular cup 100 starts from 64mm, and increases by 2mm, to 76mm; the diameter of the acetabular inner cup 2002 starts from 48mm and increases by 2mm to 60mm, and different specifications of acetabular revision large cups can be selected according to actual needs.
[0038] refer to figure 2 with image 3 , in this embodiment, the side surface of the outer acetabular cup 100 and the side surface of the inner acetabular cup 200 have an anteversion angle of 400°. According to the normal physiologica...
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