自五十年代中期,美国首次制订了评价医疗质量标准,其中对医疗设备的使用原则有明确的规定,曾有效地控制了医疗设备的盲目使用,减少了卫生资源的浪费。近年来,由于新技术的飞速发展,许多精密、高效、昂贵的医疗设备问世,并广泛应用于临床,提高了对疾病的诊断、治疗水平。然而,我国 Since the mid-fifties, the United States has for the first time developed a standard for assessing the quality of medical care. The principles for the use of medical devices have been clearly defined. They have effectively controlled the blind use of medical devices and reduced the waste of health resources. In recent years, due to the rapid development of new technologies, many sophisticated, highly-efficient, and expensive medical devices have been introduced and widely used in clinical practice to improve the diagnosis and treatment of diseases. However, my country