Artificial tooth and its production method
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United States of America Patent
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-
Aug 21, 2001
Grant Date -
N/A
app pub date -
May 30, 2000
filing date -
Dec 2, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The object of the present invention is to provide an artificial tooth and its production method that is not required to be joined directly to the mandibula or the maxilla, and an artificial tooth and its production method that allows both homoplastic and heteroplastic transplantation. The artificial tooth of the present invention has a layer in which extracted collagen is filled into the root canal of a homoplastic or heteroplastic permanent tooth from which cellular components of periodontal ligament, nerve and blood vessel have been removed, and an extracted collagen membrane on the surface of the root having on top of it a periodontal ligament from which said cellular components have been removed.
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