手术监护仪心率（HR）模块简介

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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>监护仪心率（HR）（仅供参考）</p></section></section></section> </section> </section></section></section><section powered-by="gulangu"><section><section><p>1、测量范围</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;成人：15bpm~300bpm</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;小儿、新生儿：15bpm~350bpm</p><p>2、分辨率</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1bpm</p><p>3、精度</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;3导联、5导联以及12导联模式下为±1bpm或±1%，取大者</p><p>4、触发阀值电平</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;200μV（导联Ⅱ）</p><p>5、心率平均</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;如果最后连续三个RR间隔大于1200ms，则对4个最近的RR间隔取平均来计算心率；否则，就取12个最近的RR间隔，减去最大值和最小值，然后取平均来计算心率。</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;屏幕上显示的心率值每秒钟刷新一次。</p><p>6、对不规则心律的响应</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 20秒钟稳定期过后显示的心率值为：</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 波形3a（室性二联律）：80±1bpm</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 波形3b（缓慢的交替室性二联律）：60±1bpm</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;波形3c（快速的交替室性二联律）：120±1bpm</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 波形3d（双向收缩）：90±2bpm</p><p>7、HR变化响应时间</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;心率从80升至120bpm：少于11s</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;心率从80减至40bpm：少于11s</p><p>8、心动过速报警时间</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;波形</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;4ah-范围：＜11s</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;4a-范围：＜11s</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;4ad-范围：＜11s</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;4bh-范围：＜11s</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;4b-范围：＜11s</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;4bd-范围：＜11s</p><p>9、高T波抑制能力</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;按YY1079-2008第4.1.2.1C部分进行测试时，心率计会抑制所有波幅小于1.2mv、100ms QRS波群、T波间期180ms和Q-T间期350ms的T波。</p><p>10、心律失常种类</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;停搏（ASYSTOLE）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;室颤/室速（VFIB/VTAC）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;室速（VTAC）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;室性心动过缓（vent.Brady）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;极度心动过速（Extreme.Tachy）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;极度心动过缓（Extreme Brady）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;室性节律（VRHYTHM）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;多行PVC（Multif.PVC）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;二连发室早（COUPLET）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;室早二联律（BIGEMINY）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;室早三联律（TRIGEMINY）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbspVCs/min</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;多连发室早（VT＞2）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;单个室早（PVC）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;心动过速（TACHY）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;心动过缓（BRADY）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;漏搏（MISSED BEATS）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;起搏器未起搏（PNP）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;起搏器未俘获（PNC）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;非持续性室速（Nonsus.Vtac）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;暂停（PAUSE）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;不规则节律（lrr.Rhythm）</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; R-on-T（R ON T）</p><p>11、ST段测量范围</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;-2.0mv~+2.0mv（-20mm~20mm）</p><p>&nbsp; &nbsp; &nbsp;ST段测量精度</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;-0.8mV~+0.8mV:&nbsp; &nbsp;</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;±0.02mV或±10%，取大者</p><p>&nbsp; &nbsp; &nbsp; ST段测量分辨率</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;0.01mV（0.1mm）</p><p>12、报警规格</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;ST报警高限：（底限+0.2）~2.0mV</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;ST报警高限：-0.2~（高限-0.2mV）</p><p>HR报警高限：（HR低限+2bpm）~300bpm</p><p>HR报警低限：15bpm~（HR高限-2bpm）</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>