首页> 外国专利> Osteotome Set for Dental Implant Socket Formation with Alternating Base and Crestal Work Areas

Osteotome Set for Dental Implant Socket Formation with Alternating Base and Crestal Work Areas

机译:骨科刀组,用于种植牙座和基台交替工作的种植体窝形成

摘要

A number of osteotomes, n, form a set of osteotomes, for use during a ridge expansion osteotomy to reduce alveolar stress and to reduce likelihood of a fracture, with each osteotome of the set having a conical working tip with a free end having a diameter ϕAn, and a working base ϕBn; a first osteotome, n=1, of the set has the working tip formed with a first diameter, ϕA1=Y, at the free end, and with a second diameter, ϕB1−X, at the working base, the second diameter being larger than the first diameter, XY; and wherein for successive osteotomes of the set, the diameter at the free end increases as an alternate step and regressive step sequence, and the diameter at the working base alternately increases by a constant increment c, as a step function.
机译:多个切骨刀n形成一组切骨刀,用于脊扩张切骨术,以减少牙槽应力并减少骨折的可能性,每组切骨刀均具有圆锥形的工作尖端,其自由端的直径为Sub An ,以及工作基础ϕ Bn ;该组中的第一个骨刀n = 1,其工作尖端的自由端形成为第一直径ϕ A1 = Y,第二直径为ϕ B1 < / Sub> -X,在工作基座上,第二直径大于第一直径,X> Y;其中,对于该组的连续截骨,自由端的直径以交替的步长和递减的步长顺序增大,而工作基座的直径以步长函数交替地以恒定的增量c增大。

著录项

  • 公开/公告号US2018289452A1

    专利类型

  • 公开/公告日2018-10-11

    原文格式PDF

  • 申请/专利权人 PAVEL KRASTEV;

    申请/专利号US201815936693

  • 发明设计人 PAVEL KRASTEV;

    申请日2018-03-27

  • 分类号A61C8;A61B17/16;A61C1/16;

  • 国家 US

  • 入库时间 2022-08-21 13:03:43

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