Objective To observe the clinic effect of bilevel positive pressure ventilator on the chronic pulmonary heart disease.
目的观察双水平正压呼吸机治疗慢性肺源性心脏病的临床疗效。
Transformational pressure ventilator use is more likely when the change in ventilation, so the dynamic use of respirator dead space to be considered.
使用压力转换型通气机时更易出现通气量的改变，故呼吸机使用的动态无效腔需要考虑。
In this part, calculation methods of the productivity, air-cushion pressure, air flow quantity, nozzle area, capacity of ventilator and electric motor are given out systematically.
系统给出了气垫带式输送机生产率、气垫压力、空气流量、气孔面积、鼓风机和电机功率的计算方法。
Through the computation, had determined the ventilator total pressure, it is the important parameter of ventilator.
对除尘器风机的重要参数即风机全压进行了重点分析与计算。
NPPV was delivered to the patient by a face mask connected to a ventilator set in pressure support ventilation (PSV) and positive end-expiratory pressure (PEEP).
在进行标准治疗同时加用NPPV。面罩连接呼吸机，通气模式采用压力支持通气（PSV）加呼气末正压（PEEP）。
More and more people know the conception of noninvasive positive pressure mechanical ventilate technique and noninvasive ventilator through the report by many medias.
通过众多新闻媒体的报道，无创正压通气技术的概念和无创通气呼吸机为更多的人所认识。
The diffuser of mines main ventilator is a device to reduce kinetic pressure at outlet, raise static pressure of ventilator and recover kinetic energy at outlet.
矿井主扇扩散器是用来降低出口动压以提高风机静压而回收风机出口动能的装置。
On a preset volume-pressure-limit ventilator with 5L fresh gas flow, the children were mechanically ventilated.
用听诊法和荧光检查法确定导管位置，以5L流量新鲜气体，用预设容积的定压式呼吸机行机械通气。
On a preset volume-pressure-limit ventilator with 5L fresh gas flow, the children were mechanically ventilated.
用听诊法和荧光检查法确定导管位置，以5L流量新鲜气体，用预设容积的定压式呼吸机行机械通气。
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