Inorganic bone adhesion agent and its use in human hard tissue repair
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United States of America Patent
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Aug 22, 2006
Grant Date -
May 6, 2004
app pub date -
Feb 26, 2001
filing date -
Feb 22, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention discloses an inorganic bone adhesive and its use in human hard tissue repairs. The inorganic bone adhesive comprises basic compound, phosphate, calcium phosphate bone cement and retarder with the characteristics of rapid hydration rate and high early strength. Inorganic Bone adhesive can be widely used in the artificial joints fixation, screw fixation as well as comminuted fracture fixation. It is a kind of safe and effective adhesive material and beneficial for the fast postoperative recovery. The final hydration reaction products contains the composition of magnesium phosphate, bio-mineral containing ammonium and apatite-like materials, which has excellent biocompatibility and can be gradually absorbed by surrounding tissues after being implanted in vivo, which benefits the in-growth of the new bone.
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