IMPLANT FIXTURE
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United States of America Patent
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N/A
Issued Date -
Jan 17, 2013
app pub date -
May 14, 2012
filing date -
Jul 15, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An implant fixture is made from ceramics containing zirconia. The implant fixture has monoclinic percentage of 1 volume % or less. The implant fixture includes a buried portion having an arithmetic average roughness Ra in the range of 1 to 5 μm. The zirconia content accounts for 86 mass % or more in the implant fixture. The implant fixture contains alumina and/or yttria. Further, the implant fixture has a sintered grain size of 0.45 μm or less.
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