发明名称 ENDOSSEOUS IMPLANT DRILL
摘要 The invention provides a dental drill bit (10) comprising a plurality of blades (34, 36) each distally terminating in an end cutting edge (36a) having a positive rake angle (a). Advantageously, this allows for efficient, accurate and safe formation of an endosseous implant-receiving osteotomy (82) in a patient's jawbone (76). Desirably, any patient trauma or discomfort during the procedure is substantially eliminated or reduced and a precision-sized osteotomy for receiving an implant of a predetermined size is created.
申请公布号 WO0209598(A8) 申请公布日期 2003.11.20
申请号 WO2001US24357 申请日期 2001.08.02
申请人 NOBEL BIOCARE AB;KUMAR, AJAY;HURSON, STEVEN, M. 发明人 KUMAR, AJAY;HURSON, STEVEN, M.
分类号 A61B17/16;A61C8/00;(IPC1-7):A61C8/00 主分类号 A61B17/16
代理机构 代理人
主权项
地址