心电监护仪ECG模块参数简介（仅供参考）

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                    <section><section powered-by="gulangu"><section><section><p><img src="image/20201019/71b6d1a6f5259b88428bfe694f8939f8_1.gif" /></p></section></section></section><section powered-by="gulangu"><section><section><p><br  /></p></section></section></section><section powered-by="gulangu"><section><section> <section> <section powered-by="gulangu"><section><section><p>ECG模块简介（仅供参考）</p></section></section></section> </section> </section></section></section><section powered-by="gulangu"><section><section><p>1、导联类型</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;3导：Ⅰ、Ⅱ、Ⅲ</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;5导：Ⅰ、Ⅱ、Ⅲ、aVR、aVL、aVF、V</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;12导：Ⅰ、Ⅱ、Ⅲ、aVR、aVL、aVF、V1~V6</p><p>2、显示灵敏度</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;至少支持1.25mm/mV（*0.125）、2.5mm/mV（*0.25）、5mm/mV（*0.5）、10mm/mV（*1）、20mm/mV（*2）、40mm/mV（*4）以及自动增益，误差均小于±5%。</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;加±300mV的直流极化电压，灵敏度变化范围±5%。</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;开机1min及1h后，灵敏度最大变化不超过3%。</p><p>3、波形扫描速度</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 至少可提供50mm/s、25mm/s、12.5mm/s、6.25mm/s四种扫描速度，误差不大于±10%。</p><p>4、频率特性</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 诊断模式：0.05Hz~150Hz</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 监护模式：0.5Hz~40Hz</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;手术模式：1Hz~20Hz</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ST模式：0.05Hz~40Hz</p><p>5、共模抑制能力</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;诊断模式：＞90dB</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 监护模式：＞105dB</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;手术模式：＞105dB</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ST模式：＞105dB（工频陷波器打开）</p><p>6、工频陷波</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 监护、手术和ST模式：50/60Hz陷波器自动开启。</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;诊断模式：50/60Hz陷波器手动设置。</p><p>7、输入阻抗</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ≥5MΩ</p><p>8、输入信号范围</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;±8mV（峰峰值）</p><p>9、输入信号再现准确性</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 按YY1079-2008使用A法和B法来确定系统总误差与频率响应。</p><p>10、电极极化电压范围</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;±500mV</p><p>11、导联脱落检测电流</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;测量电极：＜0.1μA</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;驱动电极：＜1μA</p><p>12、输入偏置电流</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;≤0.1μA</p><p>13、基线恢复时间</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 除颤后＜5s</p><p>14、患者漏电流</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ＜10μA</p><p>15、定标电压</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1mV，误差范围±5%</p><p>16、电刀保护</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 切割模式：300W</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;凝结模式：100W</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;恢复时间：≤10s</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 符合YY1079-2008第4.2.8.14条的要求</p><p>17、电刀噪声抑制</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 按照YY1079-2008第4.2.8.14条的测试方法，使用符合标准的ECG导联线，相对于ECG基线，峰峰值噪声≤2mV</p><p>18、脉冲标识</p><p>&nbsp; &nbsp; &nbsp; &nbsp; 对符合下面条件的PACE脉冲，在屏幕上标示出PACE标记：</p><p>&nbsp; &nbsp; &nbsp; &nbsp;幅度：±2mV~±700mV</p><p>&nbsp; &nbsp; &nbsp; &nbsp;宽度：0.1ms~2ms</p><p>&nbsp; &nbsp; &nbsp; &nbsp;上升时间：10μs~100μs</p><p>19、脉冲抑制</p><p>&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;符合YY1079-2008第4.1.4.1和4.1.4.3的要求，对符合以下条件的脉冲进行抑制：</p><p>&nbsp; &nbsp; &nbsp; &nbsp;幅度：±2mV~±700mV</p><p>&nbsp; &nbsp; &nbsp; &nbsp;宽度：0.1ms~2ms</p><p>&nbsp; &nbsp; &nbsp; &nbsp;上升时间：10μs~100μs</p><p>20、起搏脉冲检测器对快速ECG信号的抑制</p><p>&nbsp; &nbsp; &nbsp; &nbsp; 10V/s RTI，按照YY1079-2008条款4.1.4.3测量。</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/20201019/13d5888db1819958b904d5aa48f94b34_2.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>