发明名称 X-ray apparatus for round visit
摘要 With an X-ray apparatus for round visit of this invention, when a brake operation is carried out, a CPU performs deceleration control (braking current control at c and short brake control at e) of a movable carriage instead of immediately driving electromagnetic brakes, and drives the electromagnetic brakes at time f. Therefore, a great shock does not occur to the apparatus, and there is no possibility of the operator colliding with the apparatus. Since the deceleration control of the movable carriage is carried out in advance, the apparatus does not stop suddenly and does not impair the floor. As a result, the X-ray apparatus for round visit is realized, in which no great shock occurs to the apparatus at times of deceleration, and which is also safe for the operator.
申请公布号 US9364188(B2) 申请公布日期 2016.06.14
申请号 US201114367150 申请日期 2011.12.22
申请人 SHIMADZU CORPORATION 发明人 Okuno Tomoharu
分类号 A61B6/00;A61B6/10 主分类号 A61B6/00
代理机构 McDermott Will & Emery LLP 代理人 McDermott Will & Emery LLP
主权项 1. An X-ray apparatus for round visit comprising: an X-ray emitting device for emitting X-rays; a movable carriage having the X-ray emitting device; a lever handle attached to the movable carriage; traveling drive wheels for moving the movable carriage; motors for driving the traveling drive wheels; a motor control device for controlling the motors based on travel controls detected with the lever handle; a brake lever attached to the movable carriage; brakes for stopping the movable carriage by mechanical braking; and a brake control device for controlling the brakes based on a brake operation detected with the brake lever, wherein the brake control device includes a deceleration control device for carrying out deceleration control of the movable carriage when a brake operation is carried out at the brake lever; and the brake control device is arranged to stop the movable carriage by driving the brakes after the movable carriage is decelerated by the deceleration control.
地址 Kyoto JP