DENTAL OSTEOINTEGRATABLE IMPLANT HAVING PREDEFINED SURFACE MICRO-RELIEF Russian patent published in 2002 - IPC

FIELD: medicine. SUBSTANCE: implant has extraosseous part and intraosseous part which external surface has macro- and microretention members. The macroretention members are manufactured as supporting thread of constant profile allover the intraosseous part length. The microretention members are manufactured as superficial layer of 10 to 200 mcm thickness having marked micro-relief approaching the bone micro-architectonic. EFFECT: large contact surface; stable superficial layer with no harmful admixtures. 3 dwg