6.2 bending resistanceTest items and the number of times of bending according to table 4.7 cleaning and disinfection performanceNormal use and patient contact parts, should be able to withstand that may be encountered during normal use or prescribed by the manufacturer in the instructions for use in cleaning, disinfection and sterilization, and do not damage or affect its safety performance and service performance.8 biological evaluationProbes and parts of human skin contact, should meet the following requirements:A) cell toxicity test, should not be more than 1;B) delayed type hypersensitivity test, there should be no allergic reaction;C) skin irritation test, should not be greater than the very slight stimulation reaction.9 sterilization resistance (reusable product application)After repeated sterilization by ethylene oxide 10 times, should meet the requirements of 4.3, 4.2.
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