DocumentCode :
3482752
Title :
A system dynamics based model for medical equipment maintenance procedure planning in developing countries
Author :
Mekki, Sami ; Wahed, Manal Abdel ; Wahba, Khaled K. ; Ouda, Bassem K.
Author_Institution :
Syst. & Biomed. Eng. Dept., Cairo Univ., Giza, Egypt
fYear :
2012
fDate :
20-22 Dec. 2012
Firstpage :
104
Lastpage :
108
Abstract :
Clinical Engineering (CE) department activities include acquisition, maintenance of medical instrumentation, health technology assessment, medical informatics, and risk management. In this work the authors focus on maintenance activities in developing countries where there is a lack of acquisition planning, assessment, budgeting planning, and critical equipment breakdown. In the past decade there has been an explosion in the use of system dynamics modeling in healthcare. In this paper a system dynamics based model for medical equipment maintenance is designed; it incorporates 8 key variables that influence the progress of medical equipment maintenance. This model shows the effect of changing a key variable on the others. This model is intended to maximize the quality and to minimize the cost and time of medical equipment maintenance. This is developed in a causal loop diagram, which is a cause and effect diagram. iThink software has been used in the development of this model, together with vensim in the development of the causal loop diagram. The results show that the critical variables for maintenance are the defect rate, breakdown rate, and maintenance cost. In conclusion the medical equipment maintenance cost determines the decision for acquiring new equipment. The type and number of equipment to be acquired is determined according to the available budget.
Keywords :
biomedical engineering; biomedical equipment; cause-effect analysis; facilities planning; health care; maintenance engineering; CE department activities; causal loop diagram; cause and effect diagram; clinical engineering; critical medical equipment breakdown; developing countries; health technology assessment; healthcare; hospital budgeting planning; iThink software; medical acquisition planning; medical equipment breakdown rate; medical equipment critical variables; medical equipment defect rate; medical equipment maintenance cost; medical equipment maintenance procedure planning; medical equipment maintenance quality; medical informatics; medical instrumentation acquisition; medical instrumentation maintenance; risk management; system dynamics modelling; vensim; Biomedical equipment; Clinical diagnosis; Electric breakdown; Maintenance engineering; Planning; Software; medical equipment maintenance; simulation model; system dynamics;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Biomedical Engineering Conference (CIBEC), 2012 Cairo International
Conference_Location :
Giza
ISSN :
2156-6097
Print_ISBN :
978-1-4673-2800-5
Type :
conf
DOI :
10.1109/CIBEC.2012.6473299
Filename :
6473299
Link To Document :
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