Upgrades of XCY2002-1/200 field X-ray diagnosis vehicle rack movement / 医疗卫生装备

Objective To upgrade the components with defects to decrease the failure rate of XCY2002-1/200 field X-ray diagnosis vehicle rack movement.Methods The controlling part was replaced without changing rack structure,limit switch,motor,electric wire as well as the functions and operation method.Results Eight-month trial of three vehicles proved there were no failures in rack movement.Conclusion The upgraded rack gains high stability and eliminates most of hidden risks.