Filler for filling in defects or hollow portions of bones
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United States of America Patent
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Feb 5, 1985
Issued Date -
N/A
app pub date -
Mar 1, 1982
filing date -
Oct 8, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A filler for filling in defects or hollow portions of bones to coalesce with the bone tissues is provided which comprises powders of a calcium phosphate compound having the apatite crystalline structure of each crystallite size of 400 .ANG. or larger and of each crystal grain size of 3 .mu.m or smaller, said calcium phosphate compound being represented by the following general formula of Ca.sub.m (PO.sub.4).sub.n OH (1.33.ltoreq.m/n.ltoreq.1.95), and said powders being fluidized or plasticized.
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