Floating center prosthetic joint
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United States of America Patent
Stats
-
Jun 10, 1980
Grant Date -
N/A
app pub date -
Dec 1, 1977
filing date -
Dec 1, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A prosthesis providing improvement over the floating center prosthetic joint of U.S. Pat. No. 3,916,451 by providing, inter alia, an improvement in the structure for retaining the floating ball in the humeral component and the strength of the lip of the floating ball, and further providing piston-cylinder means utilizing body fluid present in the implanted prosthesis to provide hydraulic action for reducing the amount of shock loads transmitted to the implanted prosthesis during normal human activity.
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