JJG 1101-2014 English PDF

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JJG 1101-2014: Verification Regulation of Medical Diagnostic X-ray Source for Dental Panorama
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 1101-2014	399	Add to Cart	3 days	Verification Regulation of Medical Diagnostic X-ray Source for Dental Panorama	Valid

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GB/T 3222.1   JJG 188   JJF 1396   JJF 1101   JJG 1102   JJG 1100   

Basic data

Standard ID: JJG 1101-2014 (JJG1101-2014)
Description (Translated English): Verification Regulation of Medical Diagnostic X-ray Source for Dental Panorama
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A58
Classification of International Standard: 17.240
Word Count Estimation: 17,183
Date of Issue: 8/25/2014
Date of Implementation: 11/25/2014
Quoted Standard: JJG 744-2004; GB 9706.1-2007; GB/T 19042.4-2005
Regulation (derived from): People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine Notice 2014 (No. 95); AQSIQ Notice 2014 No. 95
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This Standard applies to medical diagnosis panoramic dental X-ray radiation in the initial verification, verification and subsequent use of checks. This Standard does not apply to intra-oral X-ray imaging device calibration of radiation sources.

JJG 1101-2014: Verification Regulation of Medical Diagnostic X-ray Source for Dental Panorama

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Verification Regulation of Medical Diagnostic X-ray Source for Dental Panorama State verification procedures People's Republic of China Medical Diagnostic panoramic dental X-ray radiation source Issued on. 2014-08-25 2014-11-25 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Medical Diagnostic panoramic dental X-ray radiation source Verification Regulation Focal point. the National Technical Committee of ionizing radiation metrology The main drafting units. China Testing Technology Research Institute Fujian Institute of Metrology Participated in the drafting unit. Shanghai Institute of Measurement and Testing Xinjiang Institute of Metrology Ankang City, Shaanxi measurement test This procedure commissioned the National Technical Committee is responsible for ionizing radiation measurement interpretation The main drafters of this procedure. Yang Gan (China Testing Technology Research Institute) Li Jie (Fujian Institute of Metrology) Yang (China Testing Technology Research Institute) Drafters participate. Lu Xun (Shanghai Institute of Measurement and Testing) Feng Xuefeng (Xinjiang Institute of Measurement and Testing) Wang Bin (Shaanxi Ankang City metering test)

table of Contents

Introduction (Ⅱ) 1 Scope (1) 2. References (1) 3 terminology and units of measurement (1) 3.1 The term (1) 3.2 units of measurement (2) 4 Overview (2) 5 metering performance requirements (2) 5.1 air kerma rate (2) Repeatability 5.2 radiation output (2) 5.3 Quality radiation output (2) 5.4 voltage (2) 5.5 Spatial resolution (2) 5.6 low contrast resolution (2) 5.7 Exposure Time (2) 6 General Requirements (2) 6.1 Appearance and flags (2) 6.2 electrical, mechanical and barrier properties (3) 7 control of measuring instruments (3) 7.1 test conditions (3) 7.2 Verification Project (3) 7.3 Verification Methods (4) 7.4 Verification Results Processing (5) 7.5 test cycle (5) Appendix A test original records (recommended) formatting styles (6) Appendix B test certificates/test results in the notice page (recommended) formatting styles (7) Appendix C measuring layout and dental mold body (10)

Introduction

This procedure based on JJF1002-2010 "national verification procedures writing rules" and JJF1001-2011 "Tong Metering term and definition of "establishment. Metrological characteristics and test methods panoramic dental X-ray radiation source with reference to the GB/T 19042.4-2005 / IEC 61223-3-4.2000 "evaluation of medical imaging departments and routine testing - Part 3-4. dental X-ray set Imaging equipment performance acceptance test "and JJG 744-2004" Medical Diagnostic X-ray radiation "set forth in the respective Provisions. This procedure was first formulated. Medical Diagnostic panoramic dental X-ray radiation source verification procedures

1 Scope

The order applies to medical diagnostic panoramic dental X-ray radiation source initial verification, verification and subsequent use an examination. This procedure does not apply to intraoral X-ray imaging apparatus of the radiation source verification. 2. References This procedure references the following documents. JJG 744-2004 diagnostic X-ray radiation GB 9706.1-2007/IEC 60601-1. 1988 Medical electrical equipment - Part 1. General requirements for safety GB/T 19042.4-2005/IEC 61223-3-4.2000 Evaluation and routine medical imaging departments test Part 3-4. Dental X-ray imaging equipment performance acceptance tests For dated references, only the dated edition applies to this procedure; undated reference documents Member, the latest edition (including any amendments) applies to this procedure.

3 terminology and units of measurement

3.1 Terms 3.1.1 Air Kerma airkerma The sum of the initial kinetic energy of the ionized particles in the uncharged mass dm of air released from all of the charged particles dEtr divided dm, symbol K. K = dEtr dm 3.1.2 air kerma rate airkermarate Dt increase the amount of time in the air kerma dK divided by dt, symbol K dK dt 3.1.3 Spatial resolution spatialresolution In the images under high contrast conditions can distinguish between two adjacent objects ability. 3.1.4 Low contrast resolution lowcontrastresolution And the ability to distinguish between homogeneous mass of low contrast objects. 3.1.5 half-value layer half-valuelayer Will reduce the amount of radiation particles unidirectional flow to decrease the thickness of the initial value of half time, the symbol for the HVL. 3.1.6 tube voltage tubevoltage Is applied between the X-ray tube anode and cathode potential difference. ......

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