随着医疗器械的不断更新发展,各种新颖的医用图像监视诊断设备,也越来越多的应用,在各个大、中、小型医院。其中有黑白的、彩色、监测的、诊断的、大屏幕的、小屏幕的等。如核磁共振,CT—扫描、体外震波碎石、彩色多普勒、诱发电位仪、心功能检测仪、心电监护仪等等。特别要指出的是,那些小型移动式或手提便携式医用监视仪器,在使用 With the continuous development of medical devices, a variety of novel medical image monitoring and diagnostic devices are also increasingly used in various large, medium and small hospitals. Among them are black and white, color, monitor, diagnostic, large screen, small screen, etc. Such as nuclear magnetic resonance, CT-scan, extracorporeal shock wave lithotripsy, color Doppler, evoked potential meter, heart function detector, electrocardiograph, and so on. In particular, those small portable or hand-held portable medical monitoring instruments are in use.