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Study On The Stability Of Radiofrequency Ablation Surgery System

Posted on:2021-04-26Degree:MasterType:Thesis
Country:ChinaCandidate:J W TuFull Text:PDF
GTID:2404330605481165Subject:Electronic Science and Technology
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As an emerging technology,radio frequency plasma ablation technology has received extensive attention from the surgical community since its emergence,occupying a huge market at home and abroad,but this technology is currently immature in China and the vast majority rely on imports.In response to this situation,we developed radio frequency ablation equipment and modeled the output effect of the ablation equipment while adding the target tracking function in the operating room to jointly improve the success rate of ablation surgery.The main research content includes:1.Develop an output power adjustable in the power range of 0-200 W,can set a variety of frequency output waveforms through code,the accuracy of power output is controlled within 6%,with a series of safety such as overvoltage protection,overcurrent protection,etc.Radio frequency ablation device with monitoring mechanism;2.Summarize and analyze the test results of the ablation device on the biological tissue,and use appropriate data analysis algorithms to simulate the test result curve,and finally obtain the model with the highest accuracy by multi-section linear fitting.According to the ablation surgery plan obtained by the model,the error of the ablation effect can be guaranteed within 8%;3.Designed an accurate tracking and detection system for multiple moving targets in the operating room,analyzed the correlation between the surgical effect and the behavior of personnel in the operating room,combined with deep learning,filtering algorithm and matching algorithm to achieve continuous tracking of specific items and people.
Keywords/Search Tags:Low temperature plasma ablation, linear fitting, target detection, multi-target tracking
PDF Full Text Request
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