【摘要】 开发一种检测放疗设备机械等中心的测量装置,利用数显标尺显示所检测设备机械等中心的偏离值,从而获得调整数据。此装置测量精度为0.01mm,达到高精度放疗设备的等中心旋转误差≤1mm的要求,为放疗设备提供了质量保证,减少治疗误差,提高放射治疗质量。更多还原

【Abstract】 To develop a measuring equipment to detect the mechanical isocenter of radiotherapy equipment,which shows the diversion from the isocenter of the detecting equipment by the digital-display scaleplate,thus to obtain the adjusted data.The measuring accuracy is 0.01mm,which satisfies the demand that isocenter rotation error of the high accuracy radiotherapy equipment≤1mm.The device provides quality assurance(QA) for the radiotherapy equipment,also reduces treatment error,and raises radiotherapy quality.更多还原