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X线数字减影设备是传统X线机血管造影与电子计算机在20世纪80年代相结合的新产物 ,成为内外科以外的第三大治疗学科的介入放射学不可缺少的工具。设备中的CPU(中央处理器)、硬盘、内存等是计算机系统的心脏 ,而不间断供电电源(UPS)则是整个仪器的动力源泉 ,它不仅是后备电源 ,还具有净化电源的功能 ,直接决定着设备整体正常运行的可靠性 ,连供电质量较好的欧美国家亦将UPS视为标准设备
X-ray digital subtraction device is a new product of the traditional X-ray angiography combined with computer in the 1980s. It becomes an indispensable tool for interventional radiology which is the third largest treatment subject besides surgery and internal medicine. Equipment in the CPU (CPU), hard disk, memory, etc. are the heart of the computer system, and uninterrupted power supply (UPS) is the power source of the entire instrument, it is not only a backup power, but also has the power to purify the function, direct Determines the reliability of the overall operation of the equipment as a whole, even the European and American countries with better power supply also regard the UPS as a standard equipment