Bone screw
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United States of America Patent
Stats
-
Jan 19, 1993
Grant Date -
N/A
app pub date -
Dec 17, 1991
filing date -
Dec 19, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A bone screw (1) has a screw head (2), a screw tip (11), and a shaft (5) with a thread (8,14). The threaded segment (6,7) of the shaft (5) has a head-end, essentially cylindrical first shaft section (6) with minor diameter d.sub.1 (16), and a tip-end second shaft segment (7) that is connected with the first shaft segment (6) and which has a smaller minor diameter d.sub.2 (17). The thread (8,14) in the two shaft segments (6,7) has the same pitch (10,12).
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Cited Art Landscape
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