Department of Critical Care Medicine, Yanan University Affiliated Hospital, Shaanxi 716000, China.
J Healthc Eng. 2021 Sep 21;2021:7698769. doi: 10.1155/2021/7698769. eCollection 2021.
Respiratory failure refers to pulmonary ventilation and ventilatory dysfunction caused by various reasons, which makes the patient unable to maintain the gas exchange required for stillness and causes a series of pathophysiological changes and corresponding clinical manifestations. In order to solve the problem of respiratory failure in critically ill patients, it is of great significance to analyze the role of microprocessor-based emergency ventilator in the treatment of critically ill patients. This article aims to study the role of microprocessor-based emergency ventilator in the treatment of critically ill patients. This paper presents the key technology based on the ARM11 processor. A breathing motion model is detected and established through a ventilator. The research objects are mainly divided into group A and group B. By comparing the two groups of emergency ventilator ventilation, it can effectively prevent the increase in respiratory muscle fatigue, reduce oxygen consumption, improve the patient's ventilation function and oxygen balance, quickly correct hypoxia and carbon dioxide storage, cooperate with drug treatment, and quickly take out the ventilator after relief. Good treatment results were achieved. The results show that the emergency ventilator controlled by a microcomputer is effective. The total effective rate of the control group was 71.11%, which was significantly lower than that of the observation group (86.67%).
呼吸衰竭是指由各种原因引起的肺通气和换气功能障碍,导致患者无法维持静息时所需的气体交换,从而引起一系列病理生理改变及相应的临床表现。为了解决危重症患者呼吸衰竭的问题,分析基于微处理器的急救呼吸机在危重症患者治疗中的作用具有重要意义。本文旨在研究基于微处理器的急救呼吸机在危重症患者治疗中的作用。本文提出了基于 ARM11 处理器的关键技术。通过呼吸机检测并建立呼吸运动模型。研究对象主要分为 A 组和 B 组,通过对两组急救呼吸机通气进行比较,可有效防止呼吸肌疲劳加重,降低氧耗量,改善患者通气功能和氧合,快速纠正缺氧和二氧化碳潴留,配合药物治疗,缓解后迅速撤机,取得良好的治疗效果。结果表明,微机控制的急救呼吸机效果良好,对照组总有效率为 71.11%,明显低于观察组的 86.67%。