基于数字减影血管造影（DSA）球管工作原理,通过分析工作实践中的3个典型DSA球管故障,查找出故障主要成因,并概括了DSA球管的常见故障类型;总结出在安装新球管时的注意事项,如需仔细检查油泵接线,并对球管进行必要的训练和预热,以确保其稳定运行;最后详细描述了DSA球管各部位的维护保养及验收流程和标准。

After the introduction of the working principle of digital subtraction angiography （DSA） bulb tube, through the analysis of three typical faults of DSA bulb tube, the main causes of the faults were found, and the common fault types of DSA bulb tube were summarized. It was concluded that when installing a new bulb tube, it was necessary to check the wiring of the oil pump carefully, and carry out the necessary training and preheating of the bulb tube to ensure its stable operation. Finally the maintenance and acceptance procedures and standards of the various parts of DSA bulb tube were described in detail.