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GB/T 16846-2008 in English

GB/T 16846-2008 in English

VALID

Requirement for the declaration of the acoustic output of medical diagnostic ultrasonic equipment

  • Issued on:2008-03-24
  • Implemented on:2009-01-01
  • File Format:PDF
  • Delivery:Via email within 5 business days
Price(USD): $280.00
$272.00
Standard No: GB/T 16846-2008
Document status: VALID
Title in English: Requirement for the declaration of the acoustic output of medical diagnostic ultrasonic equipment
Title in Chinese: 医用超声诊断设备声输出公布要求
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 5 business days
Issued on: 2008-03-24
Implemented on: 2009-01-01
Superseding: GB 16846-1997 Requirements for the declaration of the acoustic output of medical diagnostic ultrasonic equipment
ICS Classification: 11.040.50-Radiographic equipment
Chinese Classification: C41-Medical ultrasound, laser, high-frequency instrument and equipment
Professional Classification: GB-National Standard
Related Keywords: medical ultrasonic diagnostic equipment
medical diagnostic ultrasonic equipment scopethis standard applies
following acoustic output information
acoustic output
low acoustic output levels
Related Topics: Ultrasound diagnosis
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Noise point layout specification requirements

《GB/T 16846-2008医用超声诊断设备声输出公布要求》由TC10(全国医用电器标准化技术委员会)归口,TC10SC2(全国医用电器标准化技术委员会医用超声设备分会)执行,主管部门为国家药品监督管理局。
本标准于1997年6月首次发布。本标准代替GB16846―1997《医用超声诊断设备声输出公布要求》。本标准确定了医用超声设备声输出治疗公布的要求;本标准适用于医用超声诊断设备。 本标准与GB16846―1997相比主要变化如下:
―――为了不与已修订的强制性标准GB9706.9产生矛盾,本标准修订为推荐性标准;
―――删除了IEC 前言;
―――第3章“定义和符号”中,为了与GB9706.9保持一致,3.11医用超声诊断设备和3.22换能器组件两个定义,在这里直接采用GB9706.9中2.1.143和2.1.145的定义;
―――第5章“公布数值的取样”中关于不确定度的描述,按照JJF1059―1999《测量不确定度评定与表示》的规定,将“随机和系统不确定度”修改为“A 类和B类不确定度”;
―――第7章“试验方法”的内容修改为:“声输出测量根据GB/T16540采用水听器法,或对声功率测量根据IEC61161采用辐射力天平法”;
―――附录C(资料性附录)“原理性阐述”中关于不确定度的描述,按照JJF1059―1999《测量不确定度评定与表示》的规定,将“随机和系统不确定度”修改为“A 类和B类不确定度”;
―――删除了附录D(资料性附录)“水听器测量中声强计算的实例”,附录D 并不是原IEC61157:1992的技术内容;
―――对原标准中翻译不准确的条文做了若干文字上的修改,使修订后的标准更加忠实于IEC61157:1992原文。


Scope

This standard applies to medical ultrasonic diagnostic equipment. This standard determines the requirements for the publication of the following acoustic output information: information provided by the manufacturer to potential purchasers of the equipment in the technical data sheet; information published by the manufacturer in accompanying documents/manuals; requests made by the manufacturer in relevant units Afterwards, background information is provided. This standard gives exemptions from publication for equipment producing low acoustic output levels.

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