标准号:IEC/TS 62306-2006
中文标准名称:超声波学.野外特性.在诊断超声波场内测定温度上升的试验目标
英文标准名称:Ultrasonics - Field characterisation - Test objects for determination temperature elevation in diagnostic ultrasonic fields
标准类型:C41
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:C41
国际标准分类号:11.040.55
适用范围:This Technical Specification is applicable to medical diagnostic ultrasonic fields.This Technical Specification establishes:– the important characteristics and terminology for test objects containing an embeddedthermal sensor to determine ultrasonic heating;– requirements for defining particular types of test object for specific applications;– examples of design features which will ensure that the performance specifications areachieved;– validation procedures;– general test methods for using test objects to determine standardised temperature rises.NOTE 1 This Technical Specification specifically relates to test objects which contain an embedded thermalsensor (such as a thermocouple or thermistor). Although it may be possible to use non-embedded methods oftemperature determination to achieve the same ends, these are outside of the scope of this Technical Specification.NOTE 2 The test objects specified in this Technical Specification are for the measurement of temperature rise andnot for the determination of Thermal Index which is, by definition, an algebraic combination of acoustical fieldquantities and is therefore not a physically measurable quantity.