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    • 2. 发明申请
    • SCREW TO FIX A PROSTHESIS ON A DENTAL IMPLANT, SURGICAL DRIVER, KIT AND TORQUE KEY (AS AMENDED)
    • 螺钉固定在牙科植入物,手术驱动器,套件和扭矩键上(如修改)
    • US20110217675A1
    • 2011-09-08
    • US12988617
    • 2009-04-23
    • Ramón Farré Berga
    • Ramón Farré Berga
    • A61C13/225
    • A61C8/005A61C1/186A61C8/0068A61C8/0087A61C8/0089
    • Screw (100), surgical driver (400), kit and torque key (500) to fix a prosthesis (200) on a dental implant (300). The screw (100) has a pin comprising fixing means arranged to fix the screw (100) in the implant (300) in a detachable way; a head, to house the prosthesis (200). The head comprises a protruding area which is mostly spherical and has curved-concave meridional sunken areas (110) to receive a grip (410, 510) of a handling tool (400, 500) for the screw (100); with a latitude between ±80°, with respect to the equator (E) of the head. The surgical driver (400) has a work part comprising fastening means with a shape which combines with the shape of the head of the screw (100). The kit comprises the surgical driver (400), the screw (100) and a protective cap (450). The torque key (500) has a similar configuration to that of the surgical driver (400).
    • 螺钉(100),手术驱动器(400),套件和扭矩键(500)以将假体(200)固定在牙植入物(300)上。 所述螺钉(100)具有销,所述销包括固定装置,所述固定装置被布置成以可拆卸的方式将所述螺钉(100)固定在所述植入物(300)中; 一个头,容纳假体(200)。 头部包括大致为球形的突出区域,并且具有弯曲凹入的子午凹陷区域(110),以容纳用于螺钉(100)的操纵工具(400,500)的手柄(410,510); 相对于头部赤道(E)的纬度介于±80°之间。 手术驱动器(400)具有工作部分,其包括具有与螺钉(100)的头部的形状相结合的形状的紧固装置。 该套件包括手术驱动器(400),螺钉(100)和保护帽(450)。 转矩键(500)具有与外科驾驶员(400)类似的构造。