中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluating the deflection of dexterous continuum manipulators with unevenly distributed compliant joints

文献类型:会议论文

作者Gao AZ(高安柱); Ryan J. Murphy; Liu H(刘浩); Iulian Iordachita; Mehran Armand
出版日期2016
会议名称2016 IEEE 38th Annual International Conference of the Engineering in Medicine and Biology Society (EMBC)
会议日期Augest 16-20, 2016
会议地点Orlando, FL, USA
页码5099-5102
通讯作者高安柱
中文摘要Dexterous continuum manipulators (DCMs) offer great potential for increasing instrument reach in minimally-invasive surgical procedures. We previously designed and fabricated a tendon driven DCM with a large instrument channel and evenly distributed compliant joints for minimally-invasive skull base surgery and the treatment of osteolysis during hip revision surgery. The evenly distributed compliant joints, in some cases, may limit the reach of the DCM during lesion removal. In this paper, we propose a finite element analysis (FEA) method for optimizing the distribution of the compliant joints based on treatment space requirements determined preoperatively. After performing experiments to validate the FEA results, we investigated the effects of height and cross distance of unevenly distributed compliant joints on tip trajectories and deflection shapes of DCMs. A boundary exploration for skull base surgery was performed to investigate the improvement in the percent of boundary explored by the optimized DCMs with the unevenly distributed compliant joints. Results show the advantage of using DCMs with unevenly distributed joints in reaching the boundary of the lesion. For a typical lesion in the petrous apex during skull base surgery, simulation results indicates that the design of unevenly distributed compliant joints can increase the reach of the DCM accomplishing 71% lesion removal compared with 59% from the DCM with evenly distributed compliant joints.
收录类别EI ; CPCI(ISTP)
产权排序1
会议录2016 IEEE 38th Annual International Conference of the Engineering in Medicine and Biology Society (EMBC)
会议录出版者IEEE
会议录出版地New York
语种英语
ISSN号1558-4615
ISBN号978-1-4577-0219-8
WOS记录号WOS:000399823505110
源URL[http://ir.sia.cn/handle/173321/19550]  
专题沈阳自动化研究所_机器人学研究室
推荐引用方式
GB/T 7714
Gao AZ,Ryan J. Murphy,Liu H,et al. Evaluating the deflection of dexterous continuum manipulators with unevenly distributed compliant joints[C]. 见:2016 IEEE 38th Annual International Conference of the Engineering in Medicine and Biology Society (EMBC). Orlando, FL, USA. Augest 16-20, 2016.

入库方式: OAI收割

来源:沈阳自动化研究所

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