标准摘要
[中文适用范围]: 本部分 IEC 60645 适用于设计用于测量由短时声学和/或振动刺激诱发的内耳、听神经和脑干诱发电位的仪器。本部分 IEC 60645 定义了制造商应规定的特性,规定了两种类型仪器(筛查型和诊断型)的性能要求,并规定了这些类型仪器应提供的功能。本部分 IEC 60645 的目的是确保在不同仪器下,在可比测试条件下进行的测量结果具有一致性。本部分 IEC 60645 旨在不限制新功能的开发或整合,也不 discouraging 创新方法。特殊用途的电刺激应用不在本标准范围内。 [外文原描述]: IEC 60645-7:2009 applies to instruments designed for the measurement of auditory evoked potentials from the inner ear, the auditory nerve and the brainstem, evoked by acoustic and/or vibratory stimuli of short duration. IEC 60645-7:2009 defines the characteristics to be specified by the manufacturer, specifies performance requirements for two types of instrument, screening and diagnostic, and specifies the functions to be provided on these types. The purpose of IEC 60645-7:2009 is to ensure that measurements made under comparable test conditions with different instruments complying with this standard will be consistent. IEC 60645-7:2009 is not intended to restrict development or incorporation of new features, nor to discourage innovative approaches. The application of electric stimuli for special purposes is beyond the scope of this standard.
英文名称Electroacoustics - Audiometric equipment - Part 7: Instruments for the measurement of auditory brainstem responses