Femoral stem prosthesis with preapplied cement mantle

Details Femoral stem prosthesis with preapplied cement mantle Femoral stem prosthesis with preapplied cement mantle

1990-09-04

1992-01-14

Isabella, David J.

Prosthesis (i.e., artificial body members), parts thereof, or ai

Implantable prosthesis

Bone

623 16, 623 66, A61F 234, A61F 228

Patent

active

050806807

ABSTRACT:
A femoral stem prosthesis has a first structural collarless component formed of a cobalt chrome molybdenum alloy with a highly polished, double tapered stem extending from a distal end to an enlarged shoulder and a neck and a second component comprising a preapplied cement mantle having a thickness in the range of 0.75 to 2 mm extending throughout a major portion of said stem.

REFERENCES:
patent: 3793650 (1974-02-01), Ling et al.
patent: 3986212 (1976-10-01), Saver
patent: 4281420 (1981-08-01), Raab
patent: 4336618 (1982-06-01), Raab
patent: 4454612 (1984-06-01), McDaniels et al.
patent: 4491987 (1985-01-01), Park
patent: 4619659 (1986-10-01), Witzel
patent: 4851004 (1989-07-01), Homsy
patent: 4904267 (1990-02-01), Bruce et al.

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