德尔格Evita 4呼吸机红宝石阀维修分析实例

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                    <section><section powered-by="gulangu"><section><section><p><img src="image/20201019/68ba91c3172817763a4f1db67271cb9d_1.gif" /></p></section></section></section><section powered-by="gulangu"><section><section> <section> <section powered-by="gulangu"><section><section><p>故障现象</p></section></section></section> </section> </section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp; &nbsp; 该呼吸机潮气量偏高超过设置值20%以上，波形异常，呼吸机在打气时内部有异响。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/aaf92d66147348d8dde0f0a872ce94b3_2.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section> <section> <section powered-by="gulangu"><section><section><p>故障分析及处理</p></section></section></section> </section> </section></section></section><section powered-by="gulangu"><section><section><p>1.更换全新流量传感器，并进行流量标定。标定通过，但故障未接触，排除流量传感器损坏的可能。<br  /></p><p>2.进行设备检查，全部自检测试均通过，排除部分硬件故障的可能。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/47b87608bb4c8529d41d8510524f3f28_3.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>3.根据波形及打气时设备异响的故障现象，考虑可能为红宝石阀故障，需确定是氧气端还是空气端发生故障。断开空气连接，单独接氧气，潮气量正常，波形正常且无异响。因此排除氧气端故障可能。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/cb765dce879b4da4457173b929b64651_4.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp;断开氧气连接，单独接空气，潮气量偏高，波形异常且有异响。因此确定为空气端红宝石阀故障。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/bbba78494b2a22890d6ca993f75e4704_5.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>1.取下左侧及背后的固定螺丝，将呼吸机上半部分从左向右抬起，即可看到内部结构。<br  /></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/7dfe2587bf19096c268307336eb97576_6.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/d4cf5ddad3c8b87689b11ef735557db8_7.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>2.松开图中的螺丝，取下底座上的盖子、吸入端、呼出端。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/0dd71ba372f2801443d07e83a4cedf57_8.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/b9fd74b781af059c34bd501eab89ea1a_9.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>注意：吸入端与呼出端都有一根电缆与内部连接，拆卸时不要扯到。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/472d298831ef911c75dd38f08f18d439_10.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>3.松开固定红宝石阀的螺丝，即可拿出红宝石阀模块。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/0e377adad2fd295a7946fb780e379564_11.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/e0a5e304bc3fa9879ee3997609c18cf5_12.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>4.取下背后连接的数据线，并卸下背后及侧面的盖板，将连接前后的排线取下。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/0c2eccf4ebf7ce14c5767cf054de1ca5_13.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/b90a9d8dfecd81fa3a5f172278786345_14.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/a3511e43f96b01e13a9eb23e560b59e5_15.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/ab286f7911bd971ed58b4addbe6f107e_16.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp;取下固定前、后部分的螺丝后，即可将红宝石阀的阀体部分拔出。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/3d0ff59ad83106d22d78d7dc6147c2c9_17.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/c164a69f83f4aedf9f88ef782560cb90_18.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp; 由上图可知红宝石阀为球体，表面光滑，为精密部件，若表面受损就可能影响正常通气，出现本案例中的故障。更换好阀体后，按上述步骤相反的顺序装回即可。</p></section></section></section><section powered-by="gulangu"><section><section><p><br  /></p></section></section></section><section powered-by="gulangu"><section><section> <section powered-by="gulangu"><section><section><p>欢</p></section></section></section> </section><section> <section powered-by="gulangu"><section><section><p>迎</p></section></section></section> </section><section> <section powered-by="gulangu"><section><section><p>关</p></section></section></section> </section><section> <section powered-by="gulangu"><section><section><p>注</p></section></section></section> </section></section></section><section powered-by="gulangu"><section><section><p><br  /></p></section></section></section><section powered-by="gulangu"><section><section> <section powered-by="gulangu"><section><section><p><img src="image/20201019/bead7182e3c91ecbd7e791f05840579e_19.jpg" /></p></section></section></section> </section><section> <section powered-by="gulangu"><section><section> </section></section></section> </section><section> <section powered-by="gulangu"><section><section><p>关注我们</p><p>一起涨姿势！</p></section></section></section> </section></section></section></section>