THE EXEPERIMENT OF TEMPERATURE DISTRIBUTION ON ORGANISM TISSUE IN CRYOSURGERY
The purpose of surgical cryosurgery is freezing and perishing the pathological change cells on the condition of preventing the pathological change cells from proliferation as far as possible. The paper has determined the variation of temperature distribution on organism tissue with cold source temperature and freezing time by means of infrared photographer and thermocouple when different diameter freezing scalpels are used and the carbon dioxide is taken for cold source. The results show that the infrared photographer can directly demonstrate the temperature distribution of organism tissue section and the thermocouple can determine accurately the organism tissue temperature. In addition, the experimental data from infrared photographer and thermocouple are identical on the whole. The paper can provide the reference for clinical practice of surgical cryosurgery.
Mingwei TONG Guangcai XU Shuangying WU Jia YAN
College of Power Engineering, Chongqing University, Chongqing 400044, China
国际会议
The 22nd International Congress of Refrigeration(第22届国际制冷大会)
北京
英文
2007-08-21(万方平台首次上网日期,不代表论文的发表时间)