呼吸机大致可分为常频呼吸机和高频呼吸机,常频呼吸机又可分正压呼吸机(positive pressure ventilator,PPV)和负压呼吸机(negative pressure ventilator,NPV).
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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。
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。
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）。
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