GBZ264-2015 English PDFUS$359.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GBZ264-2015: Radiological protection requirements for medical X-ray diagnostic system installed on vehicle Status: Obsolete
Basic dataStandard ID: GBZ 264-2015 (GBZ264-2015)Description (Translated English): Radiological protection requirements for medical X-ray diagnostic system installed on vehicle Sector / Industry: National Standard Classification of Chinese Standard: C57 Classification of International Standard: 13.1 Word Count Estimation: 9,932 Date of Issue: 2015-01-13 Date of Implementation: 2015-06-01 Quoted Standard: GB 18871; GBZ 128; GBZ 130; GBZ 186; GBZ 187; WS 76 Regulation (derived from): State-Health-Communication [2015] 1 Issuing agency(ies): National Health and Family Planning Commission Summary: This Standard specifies the use of vehicle-mounted X-ray diagnostic systems for medical imaging diagnosis of radiological protection requirements. This Standard applies to the use of vehicle-mounted X-ray diagnostic system of medical examination and medical emergency tour of radiological protection. GBZ264-2015: Radiological protection requirements for medical X-ray diagnostic system installed on vehicle---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. Radiological protection requirements for medical X-ray diagnostic system installed on vehicle ICS 13.100 C57 People's Republic of China National Occupational Health Standards Vehicle - based medical X - ray diagnostic system Radiation protection requirements 2015-01-13 released 2015-06-01 implementation People's Republic of China National Health and Family Planning Commission released Directory Preface III 1 Scope 1 2 normative reference document 1 3 Terms and definitions 1 4 General 2 5 Car-mounted diagnostic X-ray machine protection performance requirements 2 6 Protective performance requirements for vehicle - mounted medical X - ray diagnostic system 7 - type medical X - ray diagnostic system protection test requirements 3 8 Protection requirements for vehicle-mounted diagnostic X-ray machines 3 Appendix A (informative) Carrier Medical X-ray Diagnostic System Peripheral Dose Equivalent Rate Chart 4 Appendix B (normative) Protective test conditions for vehicle - mounted medical X - ray diagnostic systems ForewordAccording to the "People's Republic of China Occupational Disease Prevention Law" to develop this standard. This standard is drafted in accordance with the rules given in GB/T 1.1-2009. The drafting of this standard. Institute of Radiation and Radiation Medicine, Academy of Military Medical Sciences, Guangdong Provincial Occupational Disease Prevention and Control Hospital, Beijing Disease Prevention control center. The main drafters of this standard. Ning Jing, Yang Guoshan, Xie Xiangdong, Zhou Hongmei, Yang Yuhua, Fengze Chen, Lou Yun. Vehicle - based medical X - ray diagnostic system Radiation protection requirements1 ScopeThis standard specifies the use of vehicle-based medical X-ray diagnostic system for imaging diagnosis of radiation protection requirements. This standard applies to the use of vehicle-based medical X-ray diagnostic system for physical examination and medical emergency radiation protection.2 normative reference documentsThe following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. Basic standard for ionizing radiation protection and radiation source safety GB/T GBZ 128 personal exposure to personal exposure to professional norms GB X 130 Medical X - ray diagnostic radiological protection requirements Code for quality control of breast X - ray photography Code for quality control of computer X - ray photography (CR) GBZ Code for image quality control of WS76 medical routine X - ray diagnostic equipment3 terms and definitionsThe following terms and definitions apply to this document. 3.1 Medical medical X-ray diagnostic system medicalX-raydiagnosticsysteminstaledonvehicle Medical X-ray diagnostic car medicaldiagnosticX-rayvehicle Equipped with medical X-ray diagnostic equipment and can be carried out in the compartment X-ray photography, perspective and other medical X-ray diagnostic activities or practice vehicle. 3.2 Car Diagnostic X-ray X-raydiagnosticmachineinstaledonvehicle Fixed X-ray machines mounted on medical X-ray diagnostic vehicles are typically made of X-ray devices, X-ray imaging devices, Taiwan, stents and other ancillary equipment. According to the function can be divided into perspective car machine, photography onboard machine, perspective photography car machine, mammography camera. 3.3 Car (X-ray) room X-rayroomonvehicle Medical X-ray diagnosis of the implementation of medical compartment inside the compartment. 3.4 Temporary control area When the vehicle X-ray machine is working, in order to limit the public exposure to the medical X-ray diagnostic vehicle outside the clear boundary mark with temporary protection area.4 General4.1 Vehicle-based medical X-ray diagnostic system should generally be used in the tour medical examination or medical emergency, should not be fixed as a regular place X Ray diagnostic equipment. 4.2 The use of vehicle-based medical X-ray diagnostic system units, should be responsible for radiological diagnosis of radiation protection work, including. a) Temporary location of the workplace of the medical X-ray diagnostic system; b) equipment and inspection equipment to adapt to the equipment and protective facilities; c) with professionals and managers who are compatible with the inspection work; d) training of personnel's expertise and knowledge of radiation protection and meeting the job requirements of radiological staff; e) Develop and implement a management system for radiation protection and implement the Outline of Radiation Protection Quality Assurance. 4.3 Radiocular Medical X-ray Diagnostic System Radiation workers should be proficient in business technology, receive radioactive protection and relevant legal knowledge. Training to meet the requirements of radiation workers. 4.4 Car-type medical X-ray diagnostic system Radiation staff protection should comply with the principle of protection optimization, exposure should be consistent GB 18871 in the provisions of occupational exposure dose limit. Personal dose monitoring should meet the requirements of GBZ 128. 4.5 The medical exposure of the subject shall be guided by the principle of practicality and the principle of radiological protection and avoid all unnecessary exposure. Medical X-ray diagnostic tests that are reasonably justified require that the subject's dose be administered without affecting the required diagnostic information Control to a level that can reasonably be achieved as low as possible. 5 Car-mounted diagnostic X-ray machine protection performance requirements 5.1 General diagnostic performance and special requirements for vehicle-mounted diagnostic X-ray machines shall comply with the requirements of GBZ 130. 5.2 Perspective on-board machine, photographic vehicle, perspective photography on-board image quality control should be consistent with the provisions of WS76, mammography Machine image quality control should be consistent with the provisions of GBZ 186, CR system image quality control should be consistent with the provisions of GBZ 187. 5.3 Equipment random documentation shall indicate the following performance related to radiation protection. a) the approximate dose rate outside the vehicle-based medical X-ray diagnostic system (see Appendix A); b) layout and protection design of vehicle-mounted medical X-ray diagnostic system; c) X-ray equipment for a variety of special and special occasions, should be specified in the application conditions must pay attention to the corresponding protection Measures. 6 Car-mounted medical X-ray diagnostic system protection performance requirements 6.1 inside the car 6.1.1 Vehicle-mounted medical X-ray diagnostic system The compartment design should be adopted in the vehicle, including at least the vehicle room and the staff compartment. reasonable. 6.1.2 Car room room should be fixed shield, in addition to the top and bottom, the shield should meet the GBZ 130 room shield protection lead equivalent thickness requirements. 6.1.3 Mammography In-vehicle and on-board diagnostic with perspective function X-ray machines are tested under fluoroscopic conditions (detection conditions are given in Appendix B set), the engine room side of the outer wall of the outer surface of 30cm around the dose rate should not be greater than 2.5μSv/h; the rest of the various types of car camera The effective dose of the person exposed to the room may be no more than 0.25 mSv. 6.1.4 The staff should operate in the compartment and set up observation windows or monitoring equipment to observe the status of the subject. 6.1.5 The doors and windows of the vehicle room shall be reasonably set up and have the same lead equivalent to the wall of the vehicle. 6.1.6 The vehicle should be equipped with the necessary equipment according to the needs of protective equipment (lead rubber gland protective apron or square, lead rubber necklace, lead rubber Hats, etc.) or auxiliary protective equipment (adjustable protective window of the standing shield; fixed special subject position of the various equipment). 6.1.7 The door of the vehicle room should have ionizing radiation warning signs, warning instructions, eye-catching working status indicator; car room door should be closed Door device, and the working status indicator and the room door can effectively linkage. 6.2 outside the car 6.2.1 Vehicle-mounted medical X-ray diagnostic system The choice of workplace should take full account of the residence conditions of the surrounding personnel, X-ray useful harness Should avoid the direction of staff stay and flow. 6.2.2 Vehicle-mounted medical X-ray diagnostic system should be based on the device random file provided in the surrounding dose equivalent rate chart or by real , With a 2.5μSv/h boundary, a temporary control area is set up around the vehicle, and a clearly visible warning sign on the border Such as "prohibiting entry into the X-ray zone") and ionizing radiation warning signs. There should be no unrelated persons in the Temporary Control Area. 7 vehicle medical X-ray diagnostic system protection testing requirements 7.1 The acceptance and testing of the vehicle-mounted medical X-ray diagnostic system shall be carried out by a suitably licensed radiological technical service Detection, and once a year to carry out a protective test; use units should be on-board diagnostic X-ray machine for protective performance and stability testing. Check The contents and requirements of the test shall comply with the provisions of WS76, GBZ 130, GBZ 186, GBZ 187. 7.2 should be based on the patrol on the basis of a representative of the detection point. Detection point from the ground (car to the floor) 130cm. 7.2.1 In-vehicle inspection points should generally include. a) car. car room outside the wall; b) doors connected with the room, observation windows, aisles; c) the staff and other personnel in the car often stay position. 7.2.2 The vehicle inspection points should generally include. a) the front, the rear direction of the 1 points; b) at least 3 points on both sides of the vehicle body; c) the location of the main beam toward the location and other inspections found that the radiation level is unusually high. 7.3 Vehicle-mounted medical X-ray diagnostic system protection test conditions set by Appendix B. 7.4 The test results are given at the surrounding dose equivalent rate. For pulsed X-ray sources, the parameters corresponding to the pulse and the repetition frequency should be converted into 1h around the dose equivalent. 8 Protection requirements for vehicle-mounted diagnostic X-ray machines 8.1 Depending on the type and need for different inspections, choose the appropriate equipment, exposure conditions, irradiation field and the corresponding protective equipment. If necessary To be informed and guide the subject to wear personal protective equipment. 8.2 When the subject is exposed, other persons who are not involved in the treatment should not stay in the vehicle room or in the temporary control area.Appendix A(Informative) Evaluation of peripheral dose equivalent rate of vehicle - based medical X - ray diagnostic system The peripheral dose equivalent rate of the vehicle-mounted medical X-ray diagnostic system can be given with reference to the example in Figure A.1. In the figure, the detection points (1) ~ (16) from the outer surface of the car 30cm, 130cm from the ground, the number of detection points can be increased or decreased according to the actual situation, but the spacing should not exceed 1m. Under the conditions of photography should also give 2.5μSv/h boundary. Figure A.1 vehicle body medical X-ray diagnostic system outside the dose equivalent rate measurement diagramAppendix B(Normative appendix) Protection Test Condition of Vehicle - based Medical X - ray Diagnostic System Car-type medical X-ray diagnostic system protection test conditions, scattering model body should be in accordance with the requirements of Table B.1. Among them, the water mold size is 300mm × 300mm ×.200mm. The field area is automatically adjusted or adjusted to 250mm ×.200mm. Table B.1 Protective test conditions and scattering modes for vehicle-mounted medical X-ray diagnostic systems Irradiation mode detection condition scattering mode body Perspective (ordinary screen) 70kV, 3mA water mold Perspective (image intensifier or plate, no automatic control function) 70kV, 1mA water mold Perspective (image intensifier or tablet, with automatic control function) Automatic water mold 1.5mmCu Photography (no automatic control function) commonly used exposure conditions (in principle ≥ 100mA) water mold Photography (with automatic control function) automatically (in principle ≥ 100mA) water mold 1.5mmCu Breast photography (no automatic control function) Maximum application conditions Mammography (with automatic control function) automatically 6cm breast photographic detection dedicated Mold body ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GBZ264-2015_English be delivered?Answer: Upon your order, we will start to translate GBZ264-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GBZ264-2015_English with my colleagues?Answer: Yes. The purchased PDF of GBZ264-2015_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |
