少妇被粗大的猛进69视频,亚洲精品无码高潮喷水在线,最好看的中文字幕完整视频,国产精品区第二页尤自在拍

Acetabular Cup Ceramic Liner

Product Introduction：1. Patients with old fracture of the femoral neck, pain from destruction of the femoral head or acetabulum, resulting in impairment of joint function. 2. Patients with avascular necrosis of the femoral head, collapse and deformation of the femoral head and destruction of the acetabulum; 3. Patients with osteoarthritis, acetabular changes, pain and dysfunction; 4. Patients with rheumatoid arthritis and ankylosing spondylitis, joint pain, deformity and limited mobility; 5. Patients with ankylosis or incomplete osseous ankylosis of the hip resulting in pain and deformity.