Objective To investigate the effectiveness of dynamic bubble trap ( DBT) on air microbubble elimination from both the cardiopulmonary bypass ( CPB) circuit and middle cerebral arteries, and evaluate its possible impact on blood cells and coagulatory function. 目的明确动力型微泡清除器(DBT)在冠脉搭桥患者体外循环(CPB)全过程中减少动脉灌注管道和大脑中动脉内微气泡的效果及其对血细胞和凝血机能的影响。
Reactive ion beam etching technique has been effectively used to study and fabricate large-scale and ultra large scale integrated circuit, acoustic surface wave device, magnetic bubble device microwave device, integrated optical circuit, superconducting device, shimmer optical pattern etc. 反应离子束刻蚀技术已有效地用于研究和制造大规模和超大规模集成电路,声表面波器件,磁泡存储器,微波器件,集成光路,超导器件,闪烁光栅等。