Stock material or miscellaneous articles – All metal or with adjacent metals – Having metal particles
Patent
1989-05-30
1990-09-18
Lechert, Jr., Stephen J.
Stock material or miscellaneous articles
All metal or with adjacent metals
Having metal particles
419 2, 428548, 428550, 428566, 428610, 433173, G22F 300
Patent
active
049578197
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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Ashiura Yasuyuki
Kawahara Haruyuki
Nomura Yutaka
Tanaka Katsumi
Tsukamoto Seiichi
Haruyuki Kawahara
Lechert Jr. Stephen J.
Nigohosian Leon
Toho Titanium Co., Ltd.
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