低钾血症；老年人；微泵。
介绍了无阀型微泵的特点及其工作原理；
The operating principle and flow characteristic of micro valveless pump were introduced.
介绍了一种基于MEMS技术的压电微泵。
A piezoelectric micropump based on MEMS technology is presented.
其中微泵的性能测试包括出口流量和背压测试。
The micropump performance test includes outlet accumulated flow rate and back pressure test.
目的：考察微泵中奥美拉唑持续给药的稳定性。
OBJECTIVE: To study the stability of omeprazole in micro-pump by continuous administration.
通过实验优化了微泵和试样引入系统的工作条件。
The operating conditions for micropump and sample introduction system were optimized.
无阀压电微泵的理论分析、样机制备及其性能测试。
Piezoelectric valveless micro-pump theoretical analysis, prototype preparation and its performance are studied.
主要阐述了一种新型电磁驱动微泵的设计和制作工艺。
We present the design and fabrication proc ess of a novel electro-magnetically actuated micropump.
本文的研究重点是压电双晶梁微驱动器和无阀压电微泵。
In this dissertation, only the piezoelectric bimorph micro-actuator and valveless piezoelectric micro pump are introduced.
目的：了解微泵静脉推注阿托品救治有机磷中毒的治疗效果。
Objective to investigate the curative effect of atropin treated with syringe pumps.
对芯片的加工工艺流程进行了说明，同时对微泵进行了试验研究。
It illustrates the micro machining process, and describes the experiment to investigate the performance of micropump.
结论微泵注射高浓度氯化钾治疗老年重度低钾血症患者安全、有效。
ConclusionThe high concentrations of potassium chloride with micro-pump injection in treatment of severe hypokalemia in elderly patients is safe and effective.
因此本课题研究存在气泡和气穴时无阀微泵的动态特性是十分必要的。
Therefore, it is necessary to study the dynamic characteristics of valve-less micropump accompanying gas bubbles and cavitation.
采用安装在泵腔上的压阻式微型压力传感器完成微泵泵腔压力脉动测试。
A piezoresistive micro pressure transducer fitted on the top of the chamber is used to measure the pressure pulsations in the micropump chamber.
目的探讨速尿微泵持续静脉内注射治疗急性肾功能衰竭少尿期的临床疗效。
Objective To evaluate the clinical effect of continuous infusion of furosemide by intravenous pump in the patients with acute renal failure (ARF) at the oliguric stage.
同时也为双金属热驱动微泵产品优化设计提供了比较全面客观的优化评价依据。
And it provides a general and impersonal evaluation rule for the optimization design of the thermal driven micro-pump products.
数值结果表明：1）在微泵扩散管的过流截面上流速有时间相位差和回流现象。
The numerical results indicate that 1) Phase differences in time of flow velocities and backflows occur across section of diffuser connecting to pump chamber;
还给出微泵流量与扩散管长宽比、厚宽比、液体粘度和进出口反压差的定量关系。
Quantitative relations of the pump flow rate versus the ratio of diffuser length to width, the ratio of diffuser thickness to width, fluid viscosity and backpressure were also given.
报告56例原发性肝癌并上消化道出血行微泵注射生长抑素治疗的观察及护理特点。
It reported the observation and nursing features of 56 primary hepatocellular carcinoma patients complicating with upper alimentary tract hemorrhage treated with injecting somatostatin by micropump.
本文阐述了微型机电系统(MEMS)领域中微泵的几种常见的致动方式及其特点。
Several common micro mechanical driving modes as well as their characteristic of micro-pump in MEMS field are described in this paper.
建立模型后对两组动物经股静脉微泵注射异丙肾上腺素（ISO），观察心律改变。
The heart rates of pigs in both groups were observed after isoproterenol (ISO) being injected through femoral vein.
采用微型压力传感器测试了无阀压电微泵泵腔的压力脉动，并与仿真结果进行比较。
Experiments of the valveless micropump are carried out, including static and dynamic characteristic tests and the results are compared with the simulation results.
研究还表明，微泵的性能与工作寿命和实验环境的洁净度以及工作流体提纯密切相关。
It also indicates that the cleanness degree of devices and the purification of the working fluid will greatly influence the performance and working lifetime of the EHD micropump.
对压电微泵的输出流量进行了测试，结果显示：电压、频率以及背压对流量均有显著影响。
The flow rates of the micropump are measured, and the result shows that the voltage, frequency and the back pressure all have an influence to the flow rates.
目前己研制出多种类型的微型泵，而其中无阀微泵因其结构简单等优点成为近年来的研究热点。
Various types of micropumps have been developed, especially valveless micropumps with simple structure attract much more attention and have become focus of research in recent years.
研制了一种压电驱动式可用于胰岛素推注的微泵，该泵在结构、原理上均有别于传统的胰岛素泵。
A micropump with unique structure and working principle for the insulin injection actuated by the piezoelectric unimorph was proposed.
根据硅微泵的结构特点，制作出用于微型泵的电磁致动器，并对该电磁致动器进行了分析与振动测试。
A electromagnetic actuator was designed and fabricated to drive silicon micro-pump membrane. Some theoretical analysis and experimental evaluation were made in this paper.
利用能量耦合法和ANSYS分析软件，由宏模型的动态响应方程仿真静电微泵腔的端点特性量关系式。
Then based on the macromodel, which was generated through energy coupled method and ANSYS software, the dynamic response functions were formulated to simulate the electrostatic micropump behavior.
研究结果为压电驱动无阀微泵的研究和设计提供了参考数据，对于微泵系统的研究和应用具有一定的理论价值。
Research results provide a theoretical basis for the piezoelectric-driven valveless micro-pump structure design and have important reference value for the rationalization of the design of micro-pump.
液体压强矩阵方程和压电硅片振动有限元方程耦合，得到一个包含微泵进出口扩散管的液-固耦合系统振动方程。
The fluid pressure equation is combined with vibration equation of silicon diaphragm to construct liquid-solid coupling system equations for a micropump.
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