Surgical bone-grinding instrument
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United States of America Patent
Stats
-
Jan 23, 1990
Issued Date -
N/A
app pub date -
Dec 29, 1988
filing date -
Jan 25, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a bone-grinding instrument, in which the grinding head is joined, releasably via a coupling, to a driving part, wherein the grinding head is designed as a hollow cylinder with a rounded end face and is provided on the outer and/or inner wall with an abrasive coating having a particle size between 30 and 300 .mu.m, and to a hollow removal cylinder which is to be used together with this bone-grinding instrument. In place of an abrasive coating, this hollow removal cylinder has barbs, which penetrate into the bone core.
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Family
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