X-RAY IMAGING DEVICE AND X-RAY IMAGING METHOD
    1.
    发明公开
    X-RAY IMAGING DEVICE AND X-RAY IMAGING METHOD 审中-公开
    RÖNTGENBILDGEBUNGSVORRICHTUNGUNDRÖNTGENBILDGEBUNGSVERFAHREN

    公开(公告)号:EP3037040A4

    公开(公告)日:2017-04-12

    申请号:EP14838466

    申请日:2014-08-20

    IPC分类号: A61B6/14 A61B6/00 A61B6/03

    摘要: The present invention relates to an X-ray imaging device and an X-ray imaging method for obtaining three-dimensional X-ray images of the entire field of view (FOV) by means of an X-ray sensor having a small width narrower than the radius of a smallest circle including the FOV. In particular, the present invention provides an X-ray imaging device and an X-ray imaging method using same, the device comprising: an X-ray source for radiating X-rays to a part of an FOV; an X-ray sensor for detecting the X-rays, which have passed through the part of the FOV, the X-ray sensor showing a width narrower than the radius of a smallest circle including a cross section perpendicular to the longitudinal direction of the FOV; and a rotating arm for supporting the X-ray source and the X-ray sensor to face each other with the FOV therebetween, the rotating arm rotating and moving about an axis of rotation between the X-ray source and the X-ray sensor so that the X-rays are radiated to the entire area of the FOV in various directions of the FOV.

    摘要翻译: 本发明涉及一种X射线成像装置和X射线成像方法,用于通过具有窄的窄X射线传感器来获得整个视场(FOV)的三维X射线图像, 包括FOV的最小圆的半径。 特别是,本发明提供了一种X射线成像装置和使用该装置的X射线成像方法,该装置包括:X射线源,用于向FOV的一部分发射X射线; X射线传感器,用于检测穿过FOV的一部分的X射线,X射线传感器示出宽度比包括垂直于FOV的纵向方向的横截面的最小圆的半径更窄的宽度 ; 以及旋转臂,其用于支撑X射线源和X射线传感器以使它们之间的FOV彼此面对,旋转臂围绕X射线源和X射线传感器之间的旋转轴旋转和移动, X射线沿FOV的各个方向辐射到FOV的整个区域。

    DENTAL X-RAY IMAGING APPARATUS HAVING IMAGING UNIT HOUSING

    公开(公告)号:EP3219258A4

    公开(公告)日:2018-06-27

    申请号:EP15859487

    申请日:2015-11-12

    IPC分类号: A61B6/14 A61B6/00

    摘要: Disclosed is a dental X-ray imaging apparatus having an imaging unit housing so as to provide a stable imaging environment to an examinee. The dental X-ray imaging apparatus, according to the present invention, comprises: an imaging unit including a rotary arm rotating with respect to a rotary shaft, and an X-ray generator and an X-ray sensor, which are arranged to face each other at both sides of the rotary arm with a subject disposed therebetween; and the imaging unit housing for surrounding the upper part, outside and inside of an operating range of the imaging unit. In addition, in order to reduce the volume of the imaging unit housing, the dental X-ray imaging apparatus, according to one aspect of the present invention, comprises: the rotary arm rotating with respect to the rotary shaft; a sensor unit disposed at one side of the rotary arm, and provided with the X-ray sensor disposed to have an inclination at a predetermined angle with respect to the rotary shaft; and the X-ray generator disposed at the other side of the rotary arm to face the X-ray sensor with the subject disposed therebetween, and irradiating the X-ray sensor with an X-ray beam.