A - Human Necessities – 61 – C
Patent
A - Human Necessities
61
C
A61C 8/00 (2006.01) A61F 2/02 (2006.01) A61F 2/30 (2006.01) A61L 27/06 (2006.01) A61L 27/56 (2006.01) A61F 2/00 (2006.01)
Patent
CA 2491428
The invention relates to a method for treating an implant surface intended for implantation into bone tissue wherein a microroughness comprising pores and peaks having a pore diameter of <= 1 ~m, a pore depth of <= 500 nm, and a peak width, at half the pore depth, of from 15 to 150 % of the pore diameter is provided. The invention also relates to an implant comprising a surface having the above characteristics.
L'invention porte sur un procédé de traitement d'une surface d'implant conçue pour être implantée dans des tissus osseux, une microrugosité comprenant des pores et des pics présentant un diamètre de pore = 1 ?m, une profondeur de pore = 500 nm, et une largeur de pic, à la moitié de la profondeur de pore, de 15 à 150 % du diamètre de pore. Cette invention concerne aussi un implant comprenant une surface possédant les caractéristiques susmentionnées.
Andersson Fredrik
Ellingsen Jan-Eirik
Hansson Stig
Johansson-Ruden Gunilla
Junemo-Bostroem Kristina
Astra Tech Ab
Fetherstonhaugh & Co.
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