Modular hip prosthesis

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Implantable prosthesis – Bone

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623 18, A61F 232

Patent

active

050806858

ABSTRACT:
A modular hip prosthesis for the replacement of a portion of the femur is provided. The prosthesis is assembled from a kit that includes a stem member having an upper portion and a lower portion, with the lower portion sized to be received in the femur. The kit also includes a body member that is sized to replace a portion of the femur and is configured to be received over the upper portion of a stem member. The kit also includes a head member that is sized to replace the head of the femur. A neck member is provided to attach the head member to the body member to form an assembled prosthesis.

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K. Zweymueller and M. Semlitsch, "Concept and Material Properties of a Cementless Hip Prosthesis System with Al.sub.2 O.sub.3 Ceramic Ball Heads and Wrought Ti-6Al-4V Stems", Arch Orthop Trauma Surg (1982) 100:229-236.
M. Jaeger, L. Loeffler, D. Kohn, "Tumorprothese des Hueftgelenkes", (Indikation und Ergebnisse), Z. Orthop, 123; 1985; pp. 808-814.

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