Textured prosthetic implant
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United States of America Patent
Stats
-
Dec 25, 1990
Grant Date -
N/A
app pub date -
Sep 11, 1989
filing date -
Sep 11, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A prosthetic implant which includes a top surface and an undersurface oppositely located therefrom. The undersurface includes a raised peripheral rim, a plurality of raised islands, and at least one raised rail all arranged in a pattern to create a textured undersurface. The raised portions are undercut. The arrangement of the raised portions is designed so that the bone cement which is used to secure the implant to the bone cell interlock securely to the undersurface to resist potential subsequent loosening of the implant.
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Family
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