会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 83. 发明授权
    • Hip joint socket
    • 髋关节插座
    • US4685923A
    • 1987-08-11
    • US837891
    • 1986-03-10
    • Robert Mathys
    • Robert Mathys
    • A61B17/68A61B17/86A61F2/00A61F2/30A61F2/32A61F2/34
    • A61F2/34A61F2/30771A61B17/68A61B17/86A61F2002/3008A61F2002/30787A61F2002/3082A61F2002/30841A61F2002/30879A61F2002/30892A61F2002/3266A61F2002/3401A61F2002/3412A61F2002/3435A61F2002/3482A61F2250/0098
    • An artificial hip joint socket made of plastic is intended to be installed in the pelvic bone without bone cement. The hip joint socket comprises a ribbed outer surface which permits good engagement of the bone tissue as well as two anchor plugs protruding from the outer surface which are intended to be inserted into corresponding bores in the bone. The angle which the plugs form with the socket surface deviate from the angle which the bores form with the socket surface by about 5.degree. in order to effect a predetermined prestressing action which restrains the hip joint socket in position. Furthermore, the hip joint socket comprises at least two barb-like anchor flaps on its outer surface which either lie opposite one another or mutually include an angle of between 120.degree. and 150.degree.. A good seating of the hip joint socket in the bone is ensured by these flaps even immediately after insertion of the hip joint socket. Thus, even if the anchor plugs offer insufficient retention for any reason, the employment of screws or dowels can be completely or partially foregone.
    • 由骨塑料制成的人造髋关节插座意图安装在没有骨水泥的盆骨中。 髋关节插座包括肋状的外表面,其允许骨组织的良好接合以及从外表面突出的两个锚栓,这两个锚栓将被插入到骨中相应的孔中。 塞子与插座表面形成的角度与孔口与插座表面形成的角度偏离约5°,以便实现将髋关节插座定位的预定预应力作用。 此外,髋关节插座在其外表面上包括至少两个倒钩形的锚襟翼,它们彼此相对或相互包括120°至150°之间的角度。 即使在插入髋关节插座之后,也可以通过这些襟翼确保髋关节插座在骨骼中的良好安置。 因此,即使由于任何原因,锚栓提供不足的保持力,螺钉或销钉的使用可以完全或部分地被放弃。