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| 基于液氮低温冷刀系统的冻结组织温度场分布研究 | |
| 引用本文： | 倪润明,田学隆,童明伟,王槐志,郭杰.基于液氮低温冷刀系统的冻结组织温度场分布研究[J].低温与超导,2012,40(1):5-9. |
| 作者姓名： | 倪润明 田学隆 童明伟 王槐志 郭杰 |
| 作者单位： | 1. 重庆大学生物工程学院,重庆,400030 2. 重庆大学动力工程学院,重庆,400030 3. 第三军医大学西南医院全军肝胆外科研究所,重庆,400038 |
| 基金项目： | 重庆市重点科技攻关项目 |
| 摘 要： | 设计了基于液氮的低温冷冻治疗系统,并进行动物组织实验研究,得到组织关键测温点的温度变化；并对冷冻过程进行数值模拟,将实验结果与模拟冷冻结果进行对比,根据二者的差异对数值模拟中采用的组织热物性参数进行修正,使模拟结果更接近于实际冷冻过程. |
| 关 键 词： | 冷冻治疗 冻结组织 热物性参数 温度场 |
Study on the temperature distribution of the frozen tissue based on liquid nitrogen cryo-probe system |
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| Ni Runming , Tian Xuelong , Tong Mingwei , Wang Huaizhi , Guo Jie.Study on the temperature distribution of the frozen tissue based on liquid nitrogen cryo-probe system[J].Cryogenics and Superconductivity,2012,40(1):5-9. | |
| Authors: | Ni Runming Tian Xuelong Tong Mingwei Wang Huaizhi Guo Jie |
| Institution: | 1.Bioengineering College,Chongqing University,Chongqing 400030,China; 2.School of Power Engineering,Chongqing University,Chongqing 400030,China; 3.Institute of Hepatopancreatobiliary Surgery of PLA Southwest Hospital,Third Military Medical University, Chongqing 400038,China) |
| Abstract: | A cryosurgery system was designed to implement the experimental research in vitro swine liver;and with the finite element analysis software Fluent,the simulation of temperature field in the swine liver was also presented.According to the errors between the two groups,the liver thermal parameters for the simulation were modified to make the two matched. |
| Keywords: | Cryotherapy Frozen tissue Thermal parameter Temperature field |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |