Acetabular cup assembly for multiple bearing materials

Details Acetabular cup assembly for multiple bearing materials Acetabular cup assembly for multiple bearing materials

A - Human Necessities

61

F

A61F 2/34 (2006.01) A61F 2/46 (2006.01)

Patent

CA 2646061

A modular acetabular cup assembly (10, 100, 200, 300, 350) for use with multiple bearing liners (32, 110, 212, 310, 354) is disclosed. The acetabular cup assembly includes a shell (12) having a tapered inner wall (28) and two circumferential grooves (24, 26). The shell (12) may be used with polyethylene, ceramic, metal, and other types of liners.

L'invention concerne un assemblage de cupule acétabulaire modulaire (10, 100, 200, 300, 350) à utiliser avec plusieurs revêtements d'appui (32, 110, 212, 310, 354). L'assemblage de cupule acétabulaire comprend une coque (12) ayant une paroi interne profilée (28) et deux rainures circonférentielles (24, 26). Ladite coque (12) peut être utilisée avec du polyéthylène, de la céramique, du métal et d'autres types de revêtement.

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