Scintillation camera with automatically counterbalanced gantry
    1.
    发明授权
    Scintillation camera with automatically counterbalanced gantry 失效
    闪电相机具有自动平衡龙门架

    公开(公告)号:US5047641A

    公开(公告)日:1991-09-10

    申请号:US493566

    申请日:1990-03-14

    IPC分类号: A61B6/00 G01T1/164

    摘要: The gantry of a scintillation camera is automatically counterbalanced about two parallel axes. One axis passes through the detector. The other axis is a tilt axis about which a gantry structure which supports the detector may be tilted. The gantry is also counterbalanced about an axis of rotation. A collimator may be detachably secured to the detector and automatically identified. The gantry is automatically adjusted to counterbalance it in accordance with the collimator which has been attached to the detector. In the preferred embodiment, the gantry is counterbalanced even when no collimator is secured to the detector.

    摘要翻译: 闪烁照相机的扫描架自动平衡两个平行的轴。 一个轴通过检测器。 另一轴是倾斜轴,支撑检测器的台架结构可围绕该倾斜轴倾斜。 龙门架也相对于旋转轴平衡。 准直器可以可拆卸地固定到检测器并自动识别。 根据已经附着在检测器上的准直器,自动调整机架以平衡它。 在优选实施例中,即使没有将准直器固定到检测器上,台架也是平衡的。

    Collapsible boat powered by a land vehicle
    2.
    发明授权
    Collapsible boat powered by a land vehicle 失效
    由陆地车辆供电的可折叠船

    公开(公告)号:US5607330A

    公开(公告)日:1997-03-04

    申请号:US389587

    申请日:1995-02-16

    申请人: George J. Hanz

    发明人: George J. Hanz

    IPC分类号: B63B7/02 B63H21/175 B63H25/08

    摘要: A trailer/boat is provided which is capable of being towed behind a recreation vehicle or the like, and then prepared without special equipment and launched in a manner capable of receiving the towing vehicle as cargo on the boat. The boat then may be powered and steered from the cab of the vehicle that it carries.

    摘要翻译: 提供能够被拖到娱乐车辆等后方的拖车/船,然后在没有特殊设备的情况下准备并以能够将牵引车辆作为货物接收在船上的方式发射。 然后,船可以从其携带的车辆的驾驶室被动力和驾驶。

    Device for detachably securing a collimator to a radiation detector
    4.
    发明授权
    Device for detachably securing a collimator to a radiation detector 失效
    用于将准直器可拆卸地固定到辐射探测器的装置

    公开(公告)号:US4629893A

    公开(公告)日:1986-12-16

    申请号:US717762

    申请日:1985-03-29

    IPC分类号: G01T1/164 G21K1/02 G01T1/20

    摘要: A device for detachably securing a collimator to a radiation detector, comprising a first and second annular grooves secured to the radiation detector and the collimator respectively, a split ring having a first and second ring ends and being received in the first annular groove, and a ring diameter control system. The latter one includes a rotating hub and a first and second lever systems connected between the first and second ring ends and the rotating hub. By rotating the hub the ring ends are spread by the lever systems between a first position, where the split ring is alone positioned in the first annular groove, and a second position, where the split ring is arranged in both the first and second annular grooves, thereby attaching the collimator to the radiation detector.

    摘要翻译: 一种用于将准直器可拆卸地固定到放射线检测器的装置,包括分别固定到放射线检测器和准直器的第一和第二环形槽,具有第一和第二环形端部并被容纳在第一环形槽中的开口环, 环径控制系统。 后者包括旋转轮毂和连接在第一和第二环端和旋转轮毂之间的第一和第二杠杆系统。 通过旋转轮毂,环形端部通过杆系统在第一位置和第二位置之间,第一位置和第二位置之间,在第一位置处,开口环独立地定位在第一环形槽中,在第二位置处,开口环布置在第一和第二环形槽 从而将准直器附接到辐射检测器。

    Detector head mounting mechanism and supporting structure
    5.
    发明授权
    Detector head mounting mechanism and supporting structure 失效
    检测头安装机构及支撑结构

    公开(公告)号:US4692625A

    公开(公告)日:1987-09-08

    申请号:US747731

    申请日:1985-06-24

    IPC分类号: A61B6/00 F16M11/12 G01T1/20

    摘要: A mechanism for mounting a detector head including a collimator which comprises a supporting structure having a single trunnion axis for the detector head. A shifting mechanism is provided for shifting the detector head and the supporting structure with respect to each other in a manner that the detector head including the collimator is balanced with respect to the single trunnion axis. For overall balancing purposes the supporting structure also comprises a counterweight for the detector head secured to a detector head support arm and a device for varying the position of the center of gravity of the counterweight with respect to a joint moveably supporting the arm.

    摘要翻译: 一种用于安装包括准直器的检测器头的机构,其包括具有用于检测器头的单个耳轴的支撑结构。 提供了一种移动机构,用于使检测器头和支撑结构相对于彼此以包括准直器的检测器头相对于单个耳轴为平衡的方式移动。 为了整体平衡目的,支撑结构还包括固定到检测器头支撑臂的检测器头的配重和用于相对于可移动地支撑臂的关节改变配重的重心的位置的装置。

    Structure for supporting a detector head
    6.
    发明授权
    Structure for supporting a detector head 失效
    用于支撑探测头的结构

    公开(公告)号:US4625116A

    公开(公告)日:1986-11-25

    申请号:US717763

    申请日:1985-03-29

    IPC分类号: A61B6/00 G01T1/164 G01T1/20

    CPC分类号: A61B6/447 G01T1/1648

    摘要: A structure for supporting a detector head of a radiation detector which comprises an arm having a distal end supporting the head, a base, a joint mounted on the base and moveably supporting the arm and a slotted member rotatably mounted to the base in a predetermined distance from the joint. The slotted member includes a guidance slot. It also contains a mounting mechanism for mounting the arm in the guidance slot at a desired distance from the rotational axis in a manner that the arm is freely slidable along its longitudinal arm axis, and is non-rotatably fixed with respect to the guidance slot. A motor drive rotates the slotted member about its rotational axis.

    摘要翻译: 一种用于支撑辐射检测器的检测器头的结构,其包括具有支撑头部的远端的臂,基座,安装在基座上并可移动地支撑臂的接头和以预定距离可旋转地安装到基座的开槽构件 从联合。 开槽构件包括引导槽。 它还包括一个安装机构,用于将臂从旋转轴线以期望的距离安装在引导槽中,使得臂能够沿着其纵向臂轴线自由滑动,并且相对于引导槽不可旋转地固定。 电动机驱动器使开槽部件围绕其旋转轴线旋转。

    Device for attaching a collimator to a radiation detector
    7.
    发明授权
    Device for attaching a collimator to a radiation detector 失效
    用于将准直仪附接到辐射探测器的装置

    公开(公告)号:US4620105A

    公开(公告)日:1986-10-28

    申请号:US588845

    申请日:1984-03-12

    CPC分类号: G21K1/04 A61B6/10 G01T1/1648

    摘要: A device for attaching a collimator to a radiation detector. A number of cleats are mounted at the radiation detector for cleating the collimator to the radiation detector and a latch means serves for latching the cleated collimator against rotation. Also a collimator cleating detection means is associated with the cleat means for detecting incorrect cleating of the collimator and a collimator latch detection means is associated with the latch means for detecting incorrect latching of the collimator.

    摘要翻译: 用于将准直器附接到辐射检测器的装置。 许多夹板安装在辐射检测器处,用于将准直器固定到辐射检测器,并且闩锁装置用于锁定被夹持的准直器以防旋转。 准直器检测装置还与用于检测准直仪的不正确的检验的防滑板装置相关联,并且准直器闩锁检测装置与用于检测准直器的不正确锁存的闩锁装置相关联。