Hip joint prosthesis having a hollow shaft
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United States of America Patent
Stats
-
Jun 17, 1986
Grant Date -
N/A
app pub date -
Nov 23, 1983
filing date -
Nov 23, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a hip joint prosthesis having an elongated hollow shaft, a neck portion, a ball joint connected to the neck portion and a detachable mounting ring coupling the shaft to the neck portion; and wherein the shaft is provided with local sections of weakened material, the material is adapted, with respect to its deformation characteristics, to those of the surrounding bone region and the adaptation of the longitudinal rigidity and/or resistance to bending of the shaft is effected by the targeted provision of sections of weakened material.
First Claim
Family
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Cited Art Landscape
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