中国生物医学工程学报
中國生物醫學工程學報
중국생물의학공정학보
CHINESE JOURNAL OF BIOMEDICAL ENGINEERING
2010年
1期
106-110
,共5页
柳光茂%周建业%胡盛寿%张岩
柳光茂%週建業%鬍盛壽%張巖
류광무%주건업%호성수%장암
左心辅助泵%轴流血泵%体外测试
左心輔助泵%軸流血泵%體外測試
좌심보조빙%축류혈빙%체외측시
left ventricular assist pump%axial blood pump%in vitro testing
制定系统、全面地评价连续流动式左心辅助泵的体外评价体系,研制用于轴流血泵体外测试的试验台,制定试验方法,使之稳定可靠地评价轴流血泵的设计与加工是否满足性能要求,指导动物实验与临床应用.根据连续流动式左心辅助泵的设计、制造和临床要求制定体外评价内容,按照评价内容设计制作适合于轴流式左心辅助泵结构特点的流体性能试验台、耐压试验台、寿命试验台和溶血试验台.实验分析结果显示,所制定的体外评价体系的评价内容全面,能比较完备地评价连续流动式左心辅助泵,并具有较高的精度与可靠性.
製定繫統、全麵地評價連續流動式左心輔助泵的體外評價體繫,研製用于軸流血泵體外測試的試驗檯,製定試驗方法,使之穩定可靠地評價軸流血泵的設計與加工是否滿足性能要求,指導動物實驗與臨床應用.根據連續流動式左心輔助泵的設計、製造和臨床要求製定體外評價內容,按照評價內容設計製作適閤于軸流式左心輔助泵結構特點的流體性能試驗檯、耐壓試驗檯、壽命試驗檯和溶血試驗檯.實驗分析結果顯示,所製定的體外評價體繫的評價內容全麵,能比較完備地評價連續流動式左心輔助泵,併具有較高的精度與可靠性.
제정계통、전면지평개련속류동식좌심보조빙적체외평개체계,연제용우축류혈빙체외측시적시험태,제정시험방법,사지은정가고지평개축류혈빙적설계여가공시부만족성능요구,지도동물실험여림상응용.근거련속류동식좌심보조빙적설계、제조화림상요구제정체외평개내용,안조평개내용설계제작괄합우축류식좌심보조빙결구특점적류체성능시험태、내압시험태、수명시험태화용혈시험태.실험분석결과현시,소제정적체외평개체계적평개내용전면,능비교완비지평개련속류동식좌심보조빙,병구유교고적정도여가고성.
This study is aimed to establish a system of systematically evaluating the continuous flow left ventricular assist device (LVAD) in vitro. The test platform was designed and manufactured for axial blood pump. And the test protocols were established. The in vitro evaluation were made according to the need of continuous flow LVAD design, manufacture and clinical requirement. The platform consisted of the testing on hydrodynamic characteristic, pressure-proof, life and hemolysis characteristic of axial left ventricular assist pump. The accuracy and reliability of the testing were confirmed through experiments. It was showed that the evaluation system was comprehensive and reliable in evaluating the continuous flow LVAD.