李经民

个人信息Personal Information

教授

博士生导师

硕士生导师

任职 : 中国地面机器系统学会委员,中国微米纳米技术学会青年工作委员会委员,中国微米纳米技术学会制造及装备分会秘书,中国机械工程学会高级会员,大连医科大学附属第一医院康复医疗器械专家工作站设站专家

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:机械工程学院

学科:机械电子工程

办公地点:知方楼6011

联系方式:0411-84707713-8118

电子邮箱:jingminl@dlut.edu.cn

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A device mimicking the biomechanical characteristics of crocodile skull for lumbar fracture reduction

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论文类型:期刊论文

发表时间:2016-10-01

发表刊物:BIOINSPIRATION & BIOMIMETICS

收录刊物:SCIE、EI、PubMed、Scopus

卷号:11

期号:5

页面范围:056004

ISSN号:1748-3182

关键字:MIS device; biomimetics; lumbar burst fracture; reduction

摘要:Open surgery is currently the main treatment method for the lumbar burst fracture with neurological deficit but may irreversibly disrupt the lumbar anatomy. The minimally invasive surgery ( MIS) techniques have recently gained increasing attention. However, their use is still limited to lumbar burst fractures mainly due to their difficulties in burst fracture reduction and decompression. Here we present a novel bio-inspired MIS device which can be used with an endoscope to reset the bone fragments retropulsed into the spinal canal within the wounded vertebral body. Its head jaw mimics the biomechanical characteristics of a crocodile rostrum to improve the performance in gripping and moving bone pieces in the confined space of a vertebral body. This study may be capable of converting the posterior open surgeries to the MIS procedures, and expands the use of the MIS techniques in the treatment of lumbar burst fractures.