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心电图机的操作步骤ThispapermainlyintroducesthedesignofanintelligenttemperaturecontrolsystemwhichrealizesthefunctionoftemperaturemeasurementandcontrolbyusingsinglebusdigitaltemperaturesensorDS18B20andsinglechipmicrocomputer.ThecorecomponentsofthesystemareAT89C51microcontrollerandDS18B20temperaturesensor.【用物准备】心电图机及其导线，生理盐水或酒精棉签，污物桶。ThispapermainlyintroducesthedesignofanintelligenttemperaturecontrolsystemwhichrealizesthefunctionoftemperaturemeasurementandcontrolbyusingsinglebusdigitaltemperaturesensorDS18B20andsinglechipmicrocomputer.ThecorecomponentsofthesystemareAT89C51microcontrollerandDS18B20temperaturesensor.【操作步骤】1、对环境的要求：（1）、室内要求保暖（不低于18℃），以避免因寒冷而引起的肌电干扰。（2）、使用交流电源的心电图机必须连接可靠的专用地线。（3）、放置心电图机的位置应使其电源线尽可能远离检查床和导联电缆，床旁不要摆放其它电器及穿行的电源线。（4）、检查床的宽度不应窄于80cm。ThispapermainlyintroducesthedesignofanintelligenttemperaturecontrolsystemwhichrealizesthefunctionoftemperaturemeasurementandcontrolbyusingsinglebusdigitaltemperaturesensorDS18B20andsinglechipmicrocomputer.ThecorecomponentsofthesystemareAT89C51microcontrollerandDS18B20temperaturesensor.2、准备工作（1）、向受检者做好解释工作，消除紧张心理。（2）、检查前受检者应充分休息，检查时放松肢体，保持平静呼吸。（3）、打开电源，预热。ThispapermainlyintroducesthedesignofanintelligenttemperaturecontrolsystemwhichrealizesthefunctionoftemperaturemeasurementandcontrolbyusingsinglebusdigitaltemperaturesensorDS18B20andsinglechipmicrocomputer.ThecorecomponentsofthesystemareAT89C51microcontrollerandDS18B20temperaturesensor.3、按规定连接好导联，先将受检者的双侧腕部及两侧内踝上部暴露，涂上导电液体，保持皮肤与电极良好接触。肢体导联按照右手腕---红色，左手腕----黄色，左脚腕--绿色，右脚腕---黑色的要求固定好。胸导联连接位置：Ｖ１：位于胸骨右缘第４肋间。--红色Ｖ２：位于胸骨左缘第４肋间。----黄色Ｖ３：位于Ｖ2与Ｖ４连线的中点。-----绿色Ｖ４：位于锁骨中线与第５肋间的交点处。-----棕色Ｖ５：位于左腋前线Ｖ４水平处。-------黑色Ｖ６：位于左腋中线Ｖ４水平处。-------紫色ThispapermainlyintroducesthedesignofanintelligenttemperaturecontrolsystemwhichrealizesthefunctionoftemperaturemeasurementandcontrolbyusingsinglebusdigitaltemperaturesensorDS18B20andsinglechipmicrocomputer.ThecorecomponentsofthesystemareAT89C51microcontrollerandDS18B20temperaturesensor.4、连接好后按“开始”键——分析、采样、打印心电图。5、检查完毕后再核对一遍，并记录受检者姓名及检查时间。6、关闭电源开关，撤除各个导线。ThispapermainlyintroducesthedesignofanintelligenttemperaturecontrolsystemwhichrealizesthefunctionoftemperaturemeasurementandcontrolbyusingsinglebusdigitaltemperaturesensorDS18B20andsinglechipmicrocomputer.ThecorecomponentsofthesystemareAT89C51microcontrollerandDS18B20temperaturesensor.【注意事项】记录心电图前，受检者不应剧烈运动，饱餐，饮茶，喝酒，吃冷饮或吸烟。ThispapermainlyintroducesthedesignofanintelligenttemperaturecontrolsystemwhichrealizesthefunctionoftemperaturemeasurementandcontrolbyusingsinglebusdigitaltemperaturesensorDS18B20andsinglechipmicrocomputer.ThecorecomponentsofthesystemareAT89C51microcontrollerandDS18B20temperaturesensor.心电监测仪的使用ThispapermainlyintroducesthedesignofanintelligenttemperaturecontrolsystemwhichrealizesthefunctionoftemperaturemeasurementandcontrolbyusingsinglebusdigitaltemperaturesensorDS18B20andsinglechipmicrocomputer.ThecorecomponentsofthesystemareAT89C51microcontrollerandDS18B20temperaturesensor.心电监测是急危重症常用的监测之一，还包括体温监测、呼吸监测、血压监测、血氧饱和度监测。ThispapermainlyintroducesthedesignofanintelligenttemperaturecontrolsystemwhichrealizesthefunctionoftemperaturemeasurementandcontrolbyusingsinglebusdigitaltemperaturesensorDS18B20andsinglechipmicrocomputer.ThecorecomponentsofthesystemareAT89C51microcontrollerandDS18B20temperaturesensor.【适应症】对危重患者进行持续心电监测，持续观察心率、心律的变化。储存和记录心电图的各种信息，以便随时观察。发现和识别心律失常。观察起搏器功能。ThispapermainlyintroducesthedesignofanintelligenttemperaturecontrolsystemwhichrealizesthefunctionoftemperaturemeasurementandcontrolbyusingsinglebusdigitaltemperaturesensorDS18B20andsinglechipmicrocomputer.ThecorecomponentsofthesystemareAT89C51microcontrollerandDS18B20temperaturesensor.【操作前准备】素质要求：护士着装整洁，仪表端庄、大方。评估病人并解释。（1）、核对医嘱和治疗单，查对床号及姓名。（2）、向病人解释心电监测的目的、方法，检查皮肤情况（无过敏及溃烂），取得配合。（3）、评估周围环境，光照情况及有无电磁波干扰。ThispapermainlyintroducesthedesignofanintelligenttemperaturecontrolsystemwhichrealizesthefunctionoftemperaturemeasurementandcontrolbyusingsinglebusdigitaltemperaturesensorDS18B20andsinglechipmicrocomputer.ThecorecomponentsofthesystemareAT89C51microcontrollerandDS18B20temperaturesensor.【操作程序】1、洗手，戴口罩，准备用物（心电监测仪、治疗盘内放电极片3-5片、纱布2块），将物品摆放整齐，放于治疗车上。2、检查电源与机器电压是否相符，机器性能是否良好。3、携治疗车至病人床旁，再次核对病人。4、协助患者取平卧或半卧位。5、打开电源开关，使心电监护仪处于备用状态。6、将电极片与监护导联线相连。7、用纱布清洁局部皮肤。ThispapermainlyintroducesthedesignofanintelligenttemperaturecontrolsystemwhichrealizesthefunctionoftemperaturemeasurementandcontrolbyusingsinglebusdigitaltemperaturesensorDS18B20andsinglechipmicrocomputer.ThecorecomponentsofthesystemareAT89C51microcontrollerandDS18B20temperaturesensor.8、将电极片贴于患者胸部右上、左上、左下位置，具体位置：左下位置放于左腋中线第五肋间，左上位置放于左锁骨中线第二肋间，右上位置放于右锁骨中线第二肋间，位置合理，避开伤口，必要时应当避开除颤部位，电极片应与皮肤接触良好。9、左臂连接血压计袖带，右手指连接氧饱和度探头。10、调节心电监护仪的各项数值，选择适当的监护导联，正确设定报警上下限。。11、密切观察，及时记录，发现异常及时报告处理。12、停机时，应先关闭电源，取下电极片，及时处理留在患者皮肤上的污迹。13、整理床单位及用物，洗手。ThispapermainlyintroducesthedesignofanintelligenttemperaturecontrolsystemwhichrealizesthefunctionoftemperaturemeasurementandcontrolbyusingsinglebusdigitaltemperaturesensorDS18B20andsinglechipmicrocomputer.ThecorecomponentsofthesystemareAT89C51microcontrollerandDS18B20