Rotating structure for radiation imaging modalities

    公开(公告)号:US11039798B2

    公开(公告)日:2021-06-22

    申请号:US16336452

    申请日:2016-09-29

    Abstract: Among other things, a computed tomography (CT) imaging modality is provided. The imaging modality includes a radiation source that emits radiation. The imaging modality includes a detector array that detects at least a portion of the radiation. The imaging modality includes a rotating structure that rotates about an axis. The rotating structure includes a first support portion having a first shape. The rotating structure includes a second support portion having a second shape different than the first shape. The radiation source and the detector array are mounted to the second support portion.

    Adjustable guide wheel for axial positioning of a rotatable gantry of an imaging modality

    公开(公告)号:US10849581B2

    公开(公告)日:2020-12-01

    申请号:US16033366

    申请日:2018-07-12

    Abstract: Among other things, a guide unit and a radiation system including a guide unit are provided. The guide unit limits axial movement of a rotatable structure supporting a radiation source and a detector array of the radiation system. Embodiments of the guide unit include a frame member configured to be supported by a stationary unit that forms a portion of the radiation system. A guide wheel coupled to the frame member is configured to roll along a periphery of the rotatable structure of the radiation system as the rotatable structure supporting the radiation source and the detector array is rotated about an axis of rotation during operation of the radiation system. A wheel adjustment system coupled to the frame member linearly translates the guide wheel toward the periphery of the rotatable structure supported by the stationary unit of the radiation system.

    ROTATING STRUCTURE FOR RADIATION IMAGING MODALITIES

    公开(公告)号:US20210353237A1

    公开(公告)日:2021-11-18

    申请号:US17354951

    申请日:2021-06-22

    Abstract: Among other things, a computed tomography (CT) imaging modality is provided. The imaging modality includes a radiation source that emits radiation. The imaging modality includes a detector array that detects at least a portion of the radiation. The imaging modality includes a rotating structure that rotates about an axis. The rotating structure includes a first support portion having a first shape. The rotating structure includes a second support portion having a second shape different than the first shape. The radiation source and the detector array are mounted to the second support portion.

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