Frameless and coreless porous endosseous implant
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United States of America Patent
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-
Sep 18, 1990
Grant Date -
N/A
app pub date -
May 30, 1989
filing date -
Jun 10, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A frameless and coreless porous endosseous implant comprising a porous sintered metal layer (2) having a range of relatively large pores and porous sintered metal layers having a range of relatively small pores and laminated into one body by sintering integrally with the layer on either side thereof, or a porous singered metal layer having a range of relatively small pores and porous sintered metal layers having a range of relatively large pores and laminated into one body by sintering integrally with the layer on either side thereof, whereby the three layers each permit the ingrowth and penetration out of two or more kinds out of fibrous tissue, osteoid tissue and bone tissue in the pores thereof.
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