【摘 要】
：
随着人工心脏研究、应用的发展,装置的可携带性、受者的舒适性变得越来越重要.人工心脏除了装置本体的体积需要更加紧凑,其附属装置,比如电池、控制系统的体积也要减小,同时
论文部分内容阅读
随着人工心脏研究、应用的发展,装置的可携带性、受者的舒适性变得越来越重要.人工心脏除了装置本体的体积需要更加紧凑,其附属装置,比如电池、控制系统的体积也要减小,同时须保证整个系统的易用性、可靠性.为配合我所最新研制的滚动轴承和洗刷系统的叶轮血泵及永磁磁浮叶轮血泵的驱动和控制,使血泵能够输出符合生理要求的搏动血流量和压力,以及装置的微型化需要,笔者参考无刷电机驱动控制芯片ML4428的资料,并根据笔者以往的控制系统研制经验,对人工心脏的控制系统进行了设计、优化,试验结果表明该控制系统的性能达到了设计要求.
其他文献
AIM: To investigate the efficacy of angiotensin Ⅱ receptor antagonist on hepatic stellate cells (HSCs) activation in the patients with non-alcoholic steatohepa
A 46-year-old woman was diagnosed with palmoplantar pustulosis (PPP) at the Department of Dermatology, Fukushima Medical University Hospital in 2000, and was tr
Matrix metalloproteinases (MMPs) are known to be involved in a number of pathological processes including cancer, atherosclerosis, arthritis and neurodegenerati
我国的建筑幕墙,是从1984年开始应用的.随着国内建筑业的快速发展,建筑幕墙已被广泛应用,档次也在不断地提高.经过近二十年时间,到目前为止,我国建筑幕墙的年产量和拥有量,已
Relapsing polychondritis (RP) is a recurrent disease involving cartilage mainly of the ear,nose, larynx, trachea, and bronchus.1 The typical manifestations of t
刘多荃,字芳波,东北凤城人。保定军校毕业后,到张作霖的奉军任职。1925年任张学良卫队副队长。由于刘多荃忠实可靠、有勇有谋,张学良卫队扩编成卫队旅后,刘多荃任卫队旅第一
从木戛乡目前小麦种植实际出发,针对存在问题,提出以小麦良种为突破口,配套科学施肥、合理密植、田间管理和适时收获等小麦丰产栽培技术,为木戛小麦产量在上一个台阶提供参考
AIM: To study the relationship between the patterns of postprandial peristalsis and transduodenal bolus transport in healthy subjects. METHODS: Synchronous reco
To evaluate the effect of anti-HER-2 × anti-CD3 bi-specific antibody (BsAb) on the growth of HER-2/neu-expressing human gastric carcinoma in vitro and in vivo,
AIM: To investigate the correlation between ASCA and presence of mucosal S. cerevisiae DNA in a population of CD, ulcerative colitis (UC) patients and controls.