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    • 2. 发明公开
    • 다양한 형상을 갖는 다공성 치과용 임플란트 픽스쳐 및 그제조방법
    • 具多重形状的多孔植入物
    • KR1020080017665A
    • 2008-02-27
    • KR1020060079128
    • 2006-08-22
    • 세종대학교산학협력단이원희
    • 이원희김기주김영훈
    • A61C8/00
    • A61C13/0006A61C8/0013A61C8/0037A61C13/20A61C2008/0046A61K6/04A61L27/06A61L27/306
    • A porous implant fixture having various shapes and a manufacturing method for the same are provided to obtain a dental implant fixture consisting of porous layers having numberless pores that increases its surface area. A manufacturing method of a porous implant fixture having various shapes includes: a titanium powder classifying step of preparing titanium or titanium alloy powder according to sizes; a forming mold manufacturing step of making a desired shape by processing the inside of a quartz pipe; a pre-sintering step of inserting a fixture core into the quartz pipe, injecting classified titanium or titanium alloy powder around the fixture core, raising the temperature to a predetermined level in a high vacuum furnace, maintaining the temperature for a predetermined time and then cooling; and a final sintering step of removing the quartz pipe and performing second sintering.
    • 提供具有各种形状的多孔植入物夹具及其制造方法,以获得由具有增加其表面积的无数孔的多孔层组成的牙科植入物夹具。 具有各种形状的多孔植入物夹具的制造方法包括:根据尺寸制备钛或钛合金粉末的钛粉分级步骤; 一种通过加工石英管内部制成所需形状的成形模制造步骤; 将夹具芯插入石英管的预烧结步骤,将分级的钛或钛合金粉末注入夹具芯周围,将高温在高真空炉中升高到预定水平,将温度保持预定时间,然后冷却 ; 以及去除石英管并进行第二烧结的最终烧结步骤。