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    • 4. 发明申请
    • DETACHABLE STOPPER FOR DENTAL DRILL
    • 可拆卸的止动器用于牙科钻头
    • US20090291411A1
    • 2009-11-26
    • US12435649
    • 2009-05-05
    • Naoto FujiiYoshihiro Sakaguchi
    • Naoto FujiiYoshihiro Sakaguchi
    • A61C19/00
    • B23B49/005A61C5/44A61C8/0089Y10T24/44009Y10T24/44974Y10T408/8925
    • To provide a detachable stopper fixed on a spindle part of a dental drill to regulate the depth of an implant fixture embedding hole in an implant treatment, the detachable stopper includes a stopper main body 1 being made of an elastically deformable metal material, having a cylindrical shape, having a slightly smaller inner diameter than an outer diameter of the spindle part, having a slit part 1a formed along an axial overall length from an outer peripheral face to an inner peripheral face to have an opening, and having a diameter expanding tool insertion part 1b bored at an axial center of the slit part 1a, and a diameter expanding tool 2 to be inserted into the diameter expanding tool insertion part 1b to expand the inner diameter of the stopper main body 1 to be larger than the outer diameter of the spindle part.
    • 为了提供固定在牙钻的心轴部分上的可拆卸塞子,以在植入物处理中调节植入物夹具嵌入孔的深度,该可拆卸塞子包括由可弹性变形的金属材料制成的止动器主体1, 形状,具有比所述心轴部的外径略小的内径,具有从外周面到内周面的沿轴向整体长度形成的狭缝部1a,并具有直径扩大工具插入 在狭缝部1a的轴心中钻出的部分1b,以及插入直径扩大工具插入部1b中的直径扩大工具2,以将止动器主体1的内径扩大到大于外径 主轴部分。
    • 6. 发明授权
    • Detachable stopper for dental drill
    • 牙科用可拆卸塞子
    • US08137101B2
    • 2012-03-20
    • US12435649
    • 2009-05-05
    • Naoto FujiiYoshihiro Sakaguchi
    • Naoto FujiiYoshihiro Sakaguchi
    • A61C3/00A61C5/02A61C3/02A41F1/00
    • B23B49/005A61C5/44A61C8/0089Y10T24/44009Y10T24/44974Y10T408/8925
    • To provide a detachable stopper fixed on a spindle part of a dental drill to regulate the depth of an implant fixture embedding hole in an implant treatment, the detachable stopper includes a stopper main body 1 being made of an elastically deformable metal material, having a cylindrical shape, having a slightly smaller inner diameter than an outer diameter of the spindle part, having a slit part 1a formed along an axial overall length from an outer peripheral face to an inner peripheral face to have an opening, and having a diameter expanding tool insertion part 1b bored at an axial center of the slit part 1a, and a diameter expanding tool 2 to be inserted into the diameter expanding tool insertion part 1b to expand the inner diameter of the stopper main body 1 to be larger than the outer diameter of the spindle part.
    • 为了提供固定在牙钻的心轴部分上的可拆卸塞子,以在植入物处理中调节植入物夹具嵌入孔的深度,该可拆卸塞子包括由可弹性变形的金属材料制成的止动器主体1, 形状,具有比所述心轴部的外径略小的内径,具有从外周面到内周面的沿轴向整体长度形成的狭缝部1a,并具有直径扩大工具插入 在狭缝部1a的轴心中钻出的部分1b,以及插入直径扩大工具插入部1b中的直径扩大工具2,以将止动器主体1的内径扩大到大于外径 主轴部分。