PC Interface and Control Technology of Foot Switch / 医疗卫生装备

ABSTRACT

Objective To realize foot switch long-distance control of PC for medical image acquisition. Methods The foot switch was connected with PC through RS232 DB9 port, and the software was programmed by Microsoft Visual C++6.0 on Windows 2000 operating system. Results Foot switch control of PC was successfully achieved in acquiring medical images. Conclusion The foot switch has the advantages of long-distance and foot control of PC. It not only saves manpower but ensures the accuracy and real time of images acquired. This method can be applied to image acquisition workstations for medical equipments such as CT apparatus, X-ray apparatus, Ultrasound apparatus, Endoscope apparatus and so on.