1.Value analysis of management model of data mining in reducing failure rate of medical imaging equipment
Peng ZHOU ; Qiong LIU ; Wenfei XING ; Chaozhi ZHANG ; Yuying YAO
China Medical Equipment 2025;22(5):121-126
Objective:To construct a management model of data mining for medical imaging equipment,so as to improve the quality of managing equipment.Methods:A management model of mining data was constructed to manage medical imaging equipment.A total of twenty imaging equipment that were using at Hainan Hospital of the General Hospital of the People's Liberation Army of China from April 2022 to March 2024 were selected.According to different management methods,the conventional management was adopted to manage them during April 2022 to March 2023,and the management model of mining data(model management)was adopted to manage them during April 2023 to March 2024.A self-developed questionnaire was used to conduct a satisfaction survey for imaging physicians,staffs of operating and maintaining equipment,and technicians who using and managing equipment,and patients who received diagnosis and treatment by using equipment.The failure rate and the imaging effect of equipment,the satisfaction scores of the relative staffs who used equipment,and the growth amplitude of operational benefits of equipment between two management methods were compared.Results:A total of 20 failures occurred in imaging equipment that adopted model management.In them,the failure rates of the self-equipment,improper operation and insufficient professional level were respectively 15%,5%and 5%,all of which were lower than those of the conventional management method.The predicted failure rate of model management was 75%,which was higher than that of the conventional management method,and the differences of the above indicators between two methods were statistically significant(x2=6.547,4.392,5.124,6.701,P<0.05).The scores of image clarity,qualification rate,excellent rate,qualification rate of body position,and the total score of imaging effect of adopting model management method were respectively(22.36±2.01),(23.21±1.54),(22.65±1.87),(23.21±1.52)and(91.43±6.77)points,all of which were higher than those of the conventional management method,and the differences were statistically significant(t=10.662,12.727,15.324,16.333,13.742,P<0.05).The satisfaction scores of imaging physicians,staffs of operation and maintenance,technicians and patients who uses management for adopting the model management method were all higher than those of the conventional management method,and the differences were statistically significant(t=13.586,14.249,17.021,11.006,P<0.05).The average values of growth amplitude of cost and benefit of equipment operation of adopting model management method were higher than those of the conventional management method,and the average value of the growth amplitude of the cost of the troubleshooting of model management method was lower than that of the conventional management method,and the differences of them were statistically significant(t=15.057,19.310,18.336,P<0.05).Conclusion:The application of the management model of data mining for medical imaging equipment can provide warning of equipment failures in advance,and reduce the failure rate of equipment,and improve the quality of management and operation of equipment,and enhance the service level of equipment.
2.Value analysis of management model of data mining in reducing failure rate of medical imaging equipment
Peng ZHOU ; Qiong LIU ; Wenfei XING ; Chaozhi ZHANG ; Yuying YAO
China Medical Equipment 2025;22(5):121-126
Objective:To construct a management model of data mining for medical imaging equipment,so as to improve the quality of managing equipment.Methods:A management model of mining data was constructed to manage medical imaging equipment.A total of twenty imaging equipment that were using at Hainan Hospital of the General Hospital of the People's Liberation Army of China from April 2022 to March 2024 were selected.According to different management methods,the conventional management was adopted to manage them during April 2022 to March 2023,and the management model of mining data(model management)was adopted to manage them during April 2023 to March 2024.A self-developed questionnaire was used to conduct a satisfaction survey for imaging physicians,staffs of operating and maintaining equipment,and technicians who using and managing equipment,and patients who received diagnosis and treatment by using equipment.The failure rate and the imaging effect of equipment,the satisfaction scores of the relative staffs who used equipment,and the growth amplitude of operational benefits of equipment between two management methods were compared.Results:A total of 20 failures occurred in imaging equipment that adopted model management.In them,the failure rates of the self-equipment,improper operation and insufficient professional level were respectively 15%,5%and 5%,all of which were lower than those of the conventional management method.The predicted failure rate of model management was 75%,which was higher than that of the conventional management method,and the differences of the above indicators between two methods were statistically significant(x2=6.547,4.392,5.124,6.701,P<0.05).The scores of image clarity,qualification rate,excellent rate,qualification rate of body position,and the total score of imaging effect of adopting model management method were respectively(22.36±2.01),(23.21±1.54),(22.65±1.87),(23.21±1.52)and(91.43±6.77)points,all of which were higher than those of the conventional management method,and the differences were statistically significant(t=10.662,12.727,15.324,16.333,13.742,P<0.05).The satisfaction scores of imaging physicians,staffs of operation and maintenance,technicians and patients who uses management for adopting the model management method were all higher than those of the conventional management method,and the differences were statistically significant(t=13.586,14.249,17.021,11.006,P<0.05).The average values of growth amplitude of cost and benefit of equipment operation of adopting model management method were higher than those of the conventional management method,and the average value of the growth amplitude of the cost of the troubleshooting of model management method was lower than that of the conventional management method,and the differences of them were statistically significant(t=15.057,19.310,18.336,P<0.05).Conclusion:The application of the management model of data mining for medical imaging equipment can provide warning of equipment failures in advance,and reduce the failure rate of equipment,and improve the quality of management and operation of equipment,and enhance the service level of equipment.
3.Analysis of intelligently preventive maintenance method and application effect of magnetic resonance imaging equipment based on a predictive model
Peng ZHOU ; Qiong LIU ; Wenfei XING ; Chaozhi ZHANG
China Medical Equipment 2024;21(12):167-172
Objective:To explore the effects of intelligently preventive maintenance of magnetic resonance imaging(MRI) equipment based on a predictive model in the intelligently preventive maintenance of medical equipment. Methods:An autoregressive integrated moving average (ARIMA) predictive model of intelligently preventive maintenance of MRI equipment was designed to perform detection for performance of MRI equipment,so as to do well for the intelligently preventive maintenance from three dimensions:preventive maintenance,fault repair and quality detection. A total of 20 MRI equipment in Hainan Hospital of Chinese PLA General Hospital from 2022 to 2023 were selected,and conventional maintenance method was adopted for equipment maintenance from January to December 2022,and intelligently preventive maintenance method (predictive model method) based on predictive model was adopted for MRI equipment based on predictive model for equipment maintenance from January to December 2023. The quality scores of preventive maintenance,the standardization level of operation and management of equipment and the satisfaction scores of operators for service quality of equipment were compared between the two maintenance methods. Results:The maintenance efficiency score,maintenance timeliness score,qualification rate of quality inspection and average score of maintenance regularity of the equipment of using maintenance method of predictive model were respectively (90.36±6.33) points,(89.14±4.36) points,(88.62±3.36) points and (91.58±3.47) points,all of which were significantly higher than those of conventional maintenance method,and the differences were statistically significant (t=10.876,11.360,12.283,12.226,P<0.05). The average operation rate,operational rate and allocation rate of equipment of using the maintenance method of predictive model were (91.58±4.12)%,(90.69±5.14)%,and (89.25±6.01)%,respectively,which were significantly higher than those of conventional maintenance method,while the fault frequency of the former was (1.02±0.25) times/year,which was significantly lower than that of conventional maintenance method,the differences were statistically significant (t=5.298,6.557,10.572,27.867,P<0.05). The average scores of the satisfaction of preventive maintenance,preventive repair,fault maintenance,post-maintenance and quality survey of 10 operators were respectively (90.54±2.36) points,(91.59±3.14) points,(92.54±4.69) points,(91.89±3.25) points and (92.54±2.45) points by using maintenance method of predictive model,which were all higher than those of conventional maintenance methods,and the differences were statistically significant (t=12.807,12.290,8.764,12.146,15.612,P<0.05). Conclusion:The predictive model-based intelligently preventive maintenance method of MRI equipment can improve the maintenance quality and operational quality of equipment,and relevant operators have a higher satisfaction for the service of equipment,which can effectively enhance the management effect for equipment and ensure the stable and efficient application of the equipment.
4.Analysis of intelligently preventive maintenance method and application effect of magnetic resonance imaging equipment based on a predictive model
Peng ZHOU ; Qiong LIU ; Wenfei XING ; Chaozhi ZHANG
China Medical Equipment 2024;21(12):167-172
Objective:To explore the effects of intelligently preventive maintenance of magnetic resonance imaging(MRI) equipment based on a predictive model in the intelligently preventive maintenance of medical equipment. Methods:An autoregressive integrated moving average (ARIMA) predictive model of intelligently preventive maintenance of MRI equipment was designed to perform detection for performance of MRI equipment,so as to do well for the intelligently preventive maintenance from three dimensions:preventive maintenance,fault repair and quality detection. A total of 20 MRI equipment in Hainan Hospital of Chinese PLA General Hospital from 2022 to 2023 were selected,and conventional maintenance method was adopted for equipment maintenance from January to December 2022,and intelligently preventive maintenance method (predictive model method) based on predictive model was adopted for MRI equipment based on predictive model for equipment maintenance from January to December 2023. The quality scores of preventive maintenance,the standardization level of operation and management of equipment and the satisfaction scores of operators for service quality of equipment were compared between the two maintenance methods. Results:The maintenance efficiency score,maintenance timeliness score,qualification rate of quality inspection and average score of maintenance regularity of the equipment of using maintenance method of predictive model were respectively (90.36±6.33) points,(89.14±4.36) points,(88.62±3.36) points and (91.58±3.47) points,all of which were significantly higher than those of conventional maintenance method,and the differences were statistically significant (t=10.876,11.360,12.283,12.226,P<0.05). The average operation rate,operational rate and allocation rate of equipment of using the maintenance method of predictive model were (91.58±4.12)%,(90.69±5.14)%,and (89.25±6.01)%,respectively,which were significantly higher than those of conventional maintenance method,while the fault frequency of the former was (1.02±0.25) times/year,which was significantly lower than that of conventional maintenance method,the differences were statistically significant (t=5.298,6.557,10.572,27.867,P<0.05). The average scores of the satisfaction of preventive maintenance,preventive repair,fault maintenance,post-maintenance and quality survey of 10 operators were respectively (90.54±2.36) points,(91.59±3.14) points,(92.54±4.69) points,(91.89±3.25) points and (92.54±2.45) points by using maintenance method of predictive model,which were all higher than those of conventional maintenance methods,and the differences were statistically significant (t=12.807,12.290,8.764,12.146,15.612,P<0.05). Conclusion:The predictive model-based intelligently preventive maintenance method of MRI equipment can improve the maintenance quality and operational quality of equipment,and relevant operators have a higher satisfaction for the service of equipment,which can effectively enhance the management effect for equipment and ensure the stable and efficient application of the equipment.

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