2.Sample testing of medical devices in use and the related study.
Chinese Journal of Medical Instrumentation 2011;35(3):218-221
Medical equipment is important means and powerful tool in using for disease prevention, diagnosis, treatment, care and rehabilitation. It is widely used in clinical medicine and daily life. But, the relevant laws and regulations and technical capacity is lagging behind, resulted in their use of the process may cause harm to patients. In this paper, Guangdong Medical Devices Quality Surveillance and Test Institute found the the problems in testing of medical devices in use in guangzhou city and in other areas of guangdong province four years and summarizes, provide advice how to strengthen and improve in the regulation of medical devices in the future.
Equipment and Supplies
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standards
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Quality Control
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Safety Management
3.Beyond blood safety.
Annals of the Academy of Medicine, Singapore 2010;39(6):422-423
5.Example of rectification for infusion pump on the radiated emission test.
Qianfang WANG ; Shuai NIU ; Sui JIANG ; Jin XU
Chinese Journal of Medical Instrumentation 2011;35(3):222-224
This article describes the measure to decrease the emission of a domestic infusion pump which can't pass the radiated emission test when performing EMC tests. Then optimizes the measure and evaluates whether these measures affect the original electrical safety of the pump.
Electricity
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Infusion Pumps
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standards
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Quality Control
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Safety Management
7.Experience of preventive maintenance of medical equipment.
Chinese Journal of Medical Instrumentation 2009;33(2):147-149
Preventive maintenance of medical equipment can be helpful in improving the efficiency of medical devices, establishing a standardized management and plan, a classification of maintenance of medical devices, inspection tour of devices and operating condition of dynamic monitoring devices. It has benefit in prolonging the useful life of medical devices, reducing maintenance cost and improving management and service quality.
Equipment Safety
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methods
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Equipment and Supplies
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standards
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Maintenance
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Maintenance and Engineering, Hospital
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Safety Management
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methods
8.The practice and proposals for standardized management of neonatal insulation technology.
Xi WANG ; Ying XIONG ; Yanling HU ; Xuelong ZHANG
Chinese Journal of Medical Instrumentation 2012;36(3):222-224
In clinical practice, incubators can contribute to better diagnosis and treatment of diseases. Currently, insulation medical equipment used for the newborn are mainly warm-boxes. With the use popularity of warm-boxes in the country, medical accidents caused by improper use are on the increase. According to neonatal insulation technology and standardized management of practice, this article puts forward technical requirements of infant incubators with constant temperature and humidity, operation regulations and management specifications to better regulate the use of such devices. Meanwhile, it also suggests national related departments to formulate "incubator technology management norms" and "warm-box technology and practice", intending to standardize industry behaviors and ensure medical safety.
Humans
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Incubators, Infant
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standards
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Infant, Newborn
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Materials Management, Hospital
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organization & administration
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Safety Management
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Temperature
9.Study on the phenomenon of splashes and sprays from virology.
Yuan LI ; Guo-yong MEI ; Hui-ying JIANG ; Gui-rong WANG ; Qiang WEI ; Lu HAN ; Lei WANG ; Chan TIAN ; Wei-fang HAN ; Gui-zhen WU ; Ke-xia WANG ; Jun HAN
Chinese Journal of Experimental and Clinical Virology 2009;23(6):458-460
OBJECTIVETo investigate the phenomenon of accidental splashes and sprays from manipulation of recombinant virus material and to measure the approximate spilled distance when recombinant virus material inadvertently dropped in the biosafety laboratory.
METHODSfirst, two groups owning different experience simulated the course of accidental spills and splashes by recombinant adenovirus (rADV) which expressed green fluorescence protein (GFP), the GFP signal were observed in 96 well cell plate after spills appeared; Second, the routine two heights (75 cm and 110 cm) and capacity (1 ml, 1.5 ml, 4 ml and 8 ml) of virus were chose to simulate the experiment of unexpected dropping.
RESULTSFirst, the positive quantity of the first group owning 5 years' experience is much less than the second group owning 2 years' work experience, the former was 7 positive wells, the latter was 81 positive when they used the pipette to operation. Second, when the unclosed test tubes (1 ml, 1.5 ml, 4 ml and 8 ml recombinant virus) inadvertently dropped, the largest spill distance was 0.92 m, 1.57 m, 2.63 m and2.68 m respectively.
CONCLUSIONThe better experience is important to make sure safety when we make infectious material; the contaminated distance increased with the amount of recombinant virus material.
Animals ; Cell Line ; Humans ; Medical Laboratory Personnel ; standards ; Safety Management ; Virology ; manpower ; methods ; standards
10.Discussion about the application of risk management to medical devices.
Chinese Journal of Medical Instrumentation 2006;30(2):123-128
Safety and effectiveness of medical devices is a focus of people's attention, which is also a central work for the government's administration. Carrying out safety standards of medical devices, implementing the quality system standards and risk management standards are supplemented with each other. The risk management is an indispensable part to the quality management system of medical devices.
Equipment Failure Analysis
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Equipment Safety
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methods
;
standards
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Equipment and Supplies
;
standards
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Humans
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Product Surveillance, Postmarketing
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methods
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Risk Assessment
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Risk Factors
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Risk Management
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Safety Management