公开(公告)号：US20180104026A1

公开(公告)日：2018-04-19

申请号：US15730253

申请日：2017-10-11

Applicant: STRAUMANN HOLDING AG

Inventor： Philippe HABERSETZER ,  Simon BERNER ,  Christoph APPERT

IPC: A61C8/00 ,  C04B41/50

CPC classification number: A61C8/0012 ,  A61C8/005 ,  A61L27/06 ,  A61L2400/18 ,  C04B41/009 ,  C04B41/5042 ,  C04B41/5353 ,  C04B41/87 ,  C04B2111/00836

Abstract: A process for preparing a body having an osseointegrative topography formed on its surface. The process includes the steps of providing a primary body made of a titanium-zirconium alloy containing 13 to 17 wt-% of zirconium, sandblasting the primary body, and etching the sandblasted primary body with an etching solution including hydrochloric acid, sulfuric acid and water at a temperature of above 80° C. to obtain the body, said etching being performed for a duration of 350 seconds at least.