Combined three-action total hip prosthesis
A combination type and prosthesis technology, applied in the direction of prosthesis, hip joint, acetabular socket, etc., can solve the problem that the hip joint prosthesis cannot achieve anteversion angle, cannot achieve a large range of motion, and the patient's joint range of motion is not ideal, etc. problem, to avoid dislocation, enhance the range of motion, and restore the effect of bionic movement
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[0041] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, a detailed description will be given below in conjunction with the drawings and specific embodiments.
[0042] Such as Figure 1 to Figure 3 As shown, the embodiment of the present invention provides a combined three-action total hip prosthesis, including a femoral stem 1, a bushing 2, a femoral neck 3, a ceramic ball head 4, an acetabular lining 5, and an acetabular cup 6 that are sequentially connected The inside of the hemispherical acetabular cup 6 is provided with a hemispherical acetabular lining 5. The inner spherical surface of the acetabular cup 6 and the outer spherical surface of the acetabular lining 5 form the first joint active surface; the inner spherical surface of the acetabular lining 5 and ceramic The outer spherical surface of the ball head 4 forms a second articulating surface. The ceramic ball head 4 is provided with a tapered ca...
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