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公开(公告)号:US4892549A
公开(公告)日:1990-01-09
申请号:US304752
申请日:1989-01-31
CPC分类号: A61F2/34 , A61F2002/30322 , A61F2002/30354 , A61F2002/30836 , A61F2002/3403 , A61F2002/3414 , A61F2002/3451 , A61F2002/3461 , A61F2220/0033 , A61F2250/0026
摘要: An acetabular cup has a shell component with an outer surface including a first spherical surface portion and a second spherical surface portion, and an acetabulum is prepared with an inner surface having a spherical configuration complementary to the second spherical surface portion of the shell component, the radius of the first spherical surface portion being slightly greater than the radius of the second spherical surface portion such that upon nesting of the second spherical surface portion of the shell component in contiguous relationship with the inner surface of the acetabulum, the first spherical surface portion engages the inner surface of the acetabulum in an interference fit to secure the shell component within the prepared acetabulum.
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公开(公告)号:US4593416A
公开(公告)日:1986-06-10
申请号:US679224
申请日:1984-12-07
CPC分类号: A41D13/0568 , A41D13/065 , A63B71/1225 , A41D13/0153 , A63B2071/1241 , A63B2071/125 , A63B2209/10 , Y10S2/911
摘要: A knee pad comprising an upper resilient pad which may be secured on the leg at a point above the knee and a lower resilient pad which may be secured on the leg at a point below the knee. A cover holds portions of the two pads in overlapping relation at the front of the knee for protecting it. The pads are freely movable with respect to one another inside the cover when the knee is flexed.
摘要翻译: 膝盖垫,其包括上弹性垫,其可以在膝盖上方的点处固定在腿上,下弹性垫可以在膝盖下方的点固定在腿上。 盖子在膝盖的前部以重叠的关系保持两个垫的部分以保护它。 当膝盖弯曲时,垫片可以相对于彼此自由移动。
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公开(公告)号:US4650490A
公开(公告)日:1987-03-17
申请号:US693131
申请日:1985-01-22
申请人: Harry E. Figgie, III
发明人: Harry E. Figgie, III
IPC分类号: A61F2/38
CPC分类号: A61F2/38 , A61F2/3877
摘要: A method of surgically implanting a human knee prosthesis is provided where (i) the postoperative ratio of the adjusted patellar tendon length to the prosthetic patellar height (APL/PH') is from about 1.2 to about 0.9; and (ii) the tibial component of the knee prosthesis is implanted so that the postoperative anterior/posterior center line of the tibial component is located posterior with respect to the preoperative anterior/posterior center line of the tibial plateau by an amount equal to or greater than about 5% of the anterior/posterior distance of the tibial plateau. An implanted prosthetic human knee joint is also provided having either or both the normalized APL/PH' ratio or the 5% posterior placement.
摘要翻译: 提供了一种外科手术植入人体膝关节假体的方法,其中(i)经调整的髌骨腱长度与假肢髌骨高度(APL / PH')的术后比例为约1.2至约0.9; 并且(ii)植入膝关节假体的胫骨部件,使得胫骨部件的术后前/后中心线相对于胫骨平台的术前前/后中心线位于等于或大于其的量 比胫骨平台前/后距离的约5%。 还提供植入的假体人类膝关节,其具有归一化的APL / PH'比率或5%后置位置之一或两者。
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公开(公告)号:US4490855A
公开(公告)日:1985-01-01
申请号:US503037
申请日:1983-06-10
CPC分类号: A41D13/0568 , A41D13/065 , A63B71/1225 , A41D13/0153 , A63B2071/1241 , A63B2071/125 , Y10S2/911
摘要: A knee pad comprising an upper pad which may be secured on the leg at a point above the knee and a lower pad which may be secured on the leg at a point below the knee. A cover holds portions of the two pads in overlapping relation at the front of the knee for protecting it. The pads are freely movable with respect to one another inside the cover when the knee is flexed.
摘要翻译: 一种膝盖垫,其包括可以在膝部上方的点处固定在腿上的上垫,以及可以在膝盖下方的点固定在腿上的下垫。 盖子在膝盖的前部以重叠的关系保持两个垫的部分以保护它。 当膝盖弯曲时,垫片可以相对于彼此自由移动。
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