Discussion on Leakage Current Test of Medical Electrical Equipment
For the leakage current and patient auxiliary current testing of medical electrical equipment,the paper is based on the standard for electrical safety,GB 9706.1-2020,briefly expounds the causes of medical electrical equipment,and analyzes the hazards of leakage current.It analyzes the classification of leakage current in medical electrical equipment,test network requirements and single fault conditions.From both theoretical and practical perspectives,the paper introduces the precautions and compliance assessments required during the test process,and provides certain references for the R&D/testing personnel from active medical device manufacturers and third-party inspection and testing institutions to properly understand the test.