| PTC高分子材料在射频热封合器械中的应用 |
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| 引用本文： | 田文彦,陈庆福. PTC高分子材料在射频热封合器械中的应用[J]. 中国组织工程研究与临床康复, 2010, 14(12). DOI: 10.3969/j.issn.1673-8225.2010.12.024 |
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| 作者姓名： | 田文彦 陈庆福 |
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| 作者单位： | 1. 江阴职业技术学院化纺系,江苏省江阴市,214405
2. 法尔胜,集团公司,江苏省江阴市,214434 |
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| 摘 要： | 背景:介入外科中所用的热封合器械常因加热过度导致封口炭化或漏血,效果欠佳.目的:探讨PTC高分子材料在射频热封合器械中的应用.方法:以介入射频热封合止血刀为应用目标,制定了筛选PTC高分子材料的原则;制备了PTC高分子;对其进行功能特性测试.结果与结论:结果表明达到了射频热封合切割组织和快速止血要求.用此作关键部件的热封合器械具有安全闭合并离断由细到粗直径的各种血管和不同结构的组织;无烟雾,手术视野清晰;无炭化,器械表面与凝固组织间无粘连;因最小的热传导使受创伤影响的组织很薄;与电外科工作站配合可低功率输出并自动停止.
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| 关 键 词： | 热封合器械 PTC高分子 射频 热敏电阻 医用高分子材料 |
Application of PTC polymer in radio-frequency thermofusion devices |
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| Tian Wen-yan,Chen Qing-fu. Application of PTC polymer in radio-frequency thermofusion devices[J]. Journal of Clinical Rehabilitative Tissue Engineering Research, 2010, 14(12). DOI: 10.3969/j.issn.1673-8225.2010.12.024 |
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| Authors: | Tian Wen-yan Chen Qing-fu |
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| Affiliation: | Tian Wen-yan1,Chen Qing-fu2 1Department of Textile & Chemical Engineering,Jiangyin Polytechnique College,Jiangyin 214405,Jiangsu Province,China,2Fasten Group Co.,Ltd.,Jiangyin 214434 |
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| Abstract: | BACKGROUND:Thermofusion device utilized in interventional surgery easily leads to sealing carbonization or blood leaking due to overheat.OBJECTIVE:To discuss the application of PTC polymer in radio-frequency thermofusion device.METHODS:For medical application of PTC Polymer in radio-frequency endo-surgical devices,polymer selecting rules were set and the PTC was prepared;the function of prepared device was tested.RESULTS AND CONCLUSION:The functional testing showed that the device meet the requirement on RF... |
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