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    • 4. 发明公开
    • DENTAL IMPLANT POSITIONING SYSTEM
    • POSITIONIERUNGSSYSTEMFÜRZAHNIMPLANTATE
    • EP2978387A1
    • 2016-02-03
    • EP14774195.3
    • 2014-03-27
    • Carmichael, Robert P.Spitz, Warren
    • Carmichael, Robert P.Spitz, Warren
    • A61C8/00A61C3/04
    • A61C1/084A61C8/0024A61C8/0089
    • A system is disclosed for installing a dental implant in a jawbone of a patient. The system includes a threaded drive shaft rotatable about an axis and guide means for supporting the drive shaft with its axis oriented in a path along which the implant is to be installed. The guide means has a threaded bore for receiving a drive shaft and an opening which extends parallel to the axis of the drive shaft and opens radially outwardly from the bore. The drive shaft can then be engaged with and disengaged from the guide means by radial displacement of the shaft parallel to its axis. A drill is adapted to be releasably coupled to a leading end portion of the drive shaft and may be a self-drilling implant. Means is provided for rotating the drive shaft in a direction to cause the drill to penetrate the jawbone of the patient.
    • 公开了一种将牙科植入物安装在患者的颚骨中的系统。 该系统包括可围绕轴线旋转的螺纹驱动轴和用于支撑驱动轴的引导装置,其轴线定向在植入物将被安装的路径中。 引导装置具有用于接收驱动轴的螺纹孔和平行于驱动轴的轴线延伸并从孔径向向外开口的开口。 然后,驱动轴可以通过平行于其轴线的轴的径向位移而与引导装置接合和分离。 钻头适于可释放地联接到驱动轴的前端部分,并且可以是自钻孔植入物。 提供了用于沿着使钻头穿透患者的颚骨的方向旋转驱动轴的装置。