基于嵌入式系统的微针射频治疗仪的设计

Design of a Micro-Needle Radio-Frequency Therapeutic Instrument Based on Embedded System

目的设计一种通过微针刺破皮肤表皮层,将射频能量直接作用于真皮层,达到换肤、美容效果的医疗设备。方法系统以STM32F103处理器作为核心控制器,开发了人机交互电流、射频发生电路、微针长度检测电流、音频电流等硬件模块,开发了软件系统提供人机交互图形界面。结果系统运行稳定,简便易用,达到了设计要求。结论为换肤、皮肤病治疗等临床应用及研究搭建了良好的应用平台。

Objective To design a kind of new digital medical equipment that achieves the cosmetic results through micro-needle technology to transfer radio-frequency energy. Methods The system was based on embedded ARM, the controller of the system was STM32F103 processor. It contained the human-computer interaction modules, RF circuit modules, micro-needle length detection module, audio module, the software provided a graphical interface for human-computer interaction. Results The system could work stable. It was easy to use and achieved the design requirements. Conclusion It is a good application platform for clinical application and research.