Mobile x-ray device with telescopic column

    公开(公告)号:USRE47581E1

    公开(公告)日:2019-08-27

    申请号:US15833939

    申请日:2018-01-03

    IPC分类号: A61B6/00 A61B6/10

    摘要: Device comprising: a chassis (1) which supports the entire assembly, a telescopic column (2) which comprises a lower fixed portion (5) rotating with respect to a vertical axis, and at least one upper mobile portion (6), a telescopic arm (3) that moves along the vertical column and that supports an x-ray emitter (4) at its end, wherein the telescopic arm-head assembly can be moved from the lower position of the mobile column in its retracted position to the upper position of the mobile column in its extended position, and also in that all the movements of the column are manual and have a mechanical balancing mechanism which comprises a first mechanism consisting of a spring, a block and tackle, and a variable radius pulley all housed in the fixed portion of the column, and a second balancing mechanism consisting of a recovery pulley and a two-radii pulley which balances the weight between the input of the cable and that of the telescopic arm and head assembly.

    UPRIGHT ADVANCED IMAGING APPARATUS, SYSTEM AND METHOD FOR THE SAME

    公开(公告)号:US20220071573A1

    公开(公告)日:2022-03-10

    申请号:US17365739

    申请日:2021-07-01

    IPC分类号: A61B6/02 A61B6/00

    摘要: Embodiments include a x-ray imaging system, apparatus, and method for use thereof. The apparatus comprises a first vertical column attached to a floor surface and configured to support an x-ray source; a second vertical column attached to the floor surface at a first distance opposite the first column and configured to support an x-ray imaging detector; and a positioning system configured to control vertical and angular movement of the x-ray source relative to the first column, wherein prior to image acquisition, the positioning system is configured to move the x-ray source to an initial height determined based on the detector height, and during image acquisition, the positioning system is configured to move the x-ray source to a plurality of positions along a trajectory defined by an upper angular position, a home position, and a lower angular position.

    System for controlling electric motors used for the propulsion of a transport trolley
    3.
    发明授权
    System for controlling electric motors used for the propulsion of a transport trolley 有权
    用于控制用于推进运输手推车的电动马达的系统

    公开(公告)号:US06871715B1

    公开(公告)日:2005-03-29

    申请号:US09856902

    申请日:1999-11-24

    摘要: A system is described for the controlled propulsion of a transporting device including at least two drive wheels propelled by electromotive units, in which system at least two drive wheels are each propelled by independent electric motors; each electric motor receives electric power through an independent power amplifier which amplifies electric signals produced by sensor devices; the sensor devices detect a mechanical force applied on a push and pull element, and convert the mechanical force into electric signals which indicate the degree and the direction of the mechanical force applied on the push and pull element, and the amplifier amplifies the signal in accordance with a factor which is a function of the weight that the trolley has to move and it feeds the electric motor so it can power the drive motor in accordance with a torque corresponding to the movement ordered through the sensor devices.

    摘要翻译: 描述了一种用于受控推进的系统,其包括由电动单元推动的至少两个驱动轮,其中至少两个驱动轮分别由独立的电动机推进; 每个电动机通过放大由传感器装置产生的电信号的独立功率放大器接收电力; 传感器装置检测施加在推拉元件上的机械力,并将机械力转换成电信号,其表示施加在推挽元件上的机械力的程度和方向,并且放大器根据 具有与手推车必须移动的重量相关的因子,并且其馈送电动机,使得其可以根据与通过传感器装置排序的运动相对应的转矩为驱动电机供电。

    System and method for controlling access to a medical device

    公开(公告)号:US10474839B2

    公开(公告)日:2019-11-12

    申请号:US16284872

    申请日:2019-02-25

    摘要: Systems, devices, and methods for controlling access to a medical device are provided. One example system includes an access card configured to wirelessly transmit user identification information and a medical device configured to receive the user identification information from the access card, and enable access to one or more components of the medical device based on permission information associated with the received user identification information. One example medical device includes a plurality of device components; a data receiver configured to wirelessly receive user identification information; a memory configured to store permission information in association with the user identification information; and a processor configured to retrieve the permission information from the memory in response to receiving the user identification information from the data receiver, and enable access to the one or more device components based on the retrieved permission information.

    Discharge module for high voltage x-ray tubes
    7.
    发明授权
    Discharge module for high voltage x-ray tubes 有权
    高压X射线管放电模块

    公开(公告)号:US08781074B2

    公开(公告)日:2014-07-15

    申请号:US13260007

    申请日:2009-03-25

    IPC分类号: H05G1/34

    摘要: Discharge module which is formed by three circuits, a control and measurement circuit for X-rays, a voltage division circuit between serial switches, which is independent from the previous one, and a third circuit of the charge short circuit, which in turn is formed by a successive or slave trip circuit of the switches and another main discharge circuit through the switches; due to the established configuration, a much improved radiation control is achieved as it is not affected by unforeseen agents, the short circuit current is not restricted to the port current of the switches, and residual voltage of the switches is reduced.

    摘要翻译: 由三个电路形成的放电模块,用于X射线的控制和测量电路,与上一个独立的串行开关之间的分压电路和继而形成的充电短路的第三电路 通过开关的连续或从跳闸电路和通过开关的另一主放电电路; 由于建立的结构,由于不受不可预见的代理影响,所以实现了非常改进的辐射控制,短路电流不限于开关的端口电流,并且开关的剩余电压降低。