Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1987-06-08
1989-01-17
Ostrager, Allen M.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604175, 604185, 6048911, A61M 1100
Patent
active
047985852
ABSTRACT:
A support for a biomedical implant device in which the support has a surface layer composed of a biocompatible calcium phosphate material such as sintered hydroxyapatite with a porosity of 50-60% and pore size of 0.5-500 micrometers. Preferably, the surface layer is formed with projections or recesses of a few hundred micrometers size.
REFERENCES:
patent: 3673612 (1972-07-01), Merrill et al.
patent: 4479796 (1984-10-01), Kallok
patent: 4610692 (1986-09-01), Eitenmuller et al.
Hirayama Yasuhiko
Ichitsuka Takeshi
Inoue Masahide
Kitaoka Tateki
Koshikawa Shozo
Asahi Kogaku Kogyo Kabushiki Kaisha
Ostrager Allen M.
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