超声理疗仪设备校准方法探讨  

Discussion on the calibration method of ultrasonic physiotherapy equipment

作　　者：周超 谢川东 杨利 宋海龙 史森中 张和华 Zhou Chao;Xie Chuandong;Yang Li;Song Hailong;Shi Senzhong;Zhang Hehua(Department of Medical Engineering,The 958 Hospital of PLA Army,Chongqing 400020,China;Medical Metrology Testing Research Center,Chongqing Academy of Metrology and Quality Inspection,Chongqing 401123,China;Department of Medical Engineering,Daping Hospital,Army Medical University,Chongqing 400042,China)

机构地区：[1]中国人民解放军陆军第九五八医院医学工程科,重庆400020 [2]重庆市计量质量检测研究院医学计量技术研究中心,重庆401123 [3]陆军军医大学大坪医院医学工程科,重庆400042

出　　处：《中国医学装备》2024年第9期181-184,共4页China Medical Equipment

摘　　要：超声治疗技术是生物医学领域的研究热点,对超声理疗仪设备的质量控制和监管要求也随之提高。基于此,分析超声理疗设备的工作原理与结构,针对其主要计量参数,从超声输出功率、有效辐射面积、声工作频率等方面,提出一种超声理疗设备校准方法,为其计量性能评价提供技术参考。选取2台不同厂家生产的超声理疗设备对其校准结果进行测试分析,其结果显示校准结果科学合理,可操作性强,符合国家标准,该校准方法可为计量技术机构开展相关工作提供技术参考。Ultrasonic therapy technology is a research hotspot in the field of biomedicine,and the quality control and regulatory requirements for the ultrasonic physiotherapy equipment are also increasing.Based on this,the working principle and structure of ultrasonic physiotherapy equipment were analyzed,and a calibration method of ultrasonic physiotherapy equipment was proposed from the aspects of ultrasonic output power,effective radiation area and acoustic working frequency,etc.,aiming at its main measurement parameters,so as to provide technical reference for its measurement performance evaluation.Two ultrasonic physiotherapy equipment produced by different manufacturers were selected and tested to analyze the calibration results.The results showed that the calibration results were scientific and reasonable,highly operational,and in line with national standards,which can provide technical reference for metrology technical institutions to carry out related work.

关 键 词：超声理疗仪 现场校准 超声功率 有效辐射面积 

分 类 号：R445.1[医药卫生—影像医学与核医学]