VOTEM VM15 - Page 105

VM15 User Manual ECG Monitoring
105
WARNING: When using electrosurgical units (ESU), never place ECG electrodes near to the
grounding plate of the esu,as this can cause a lot of interference on the ECG signal.
WARNING: If the ECG cable type used is not selected properly, it may not be measured and
noise may occur.
NOTE
◼ IEC 60601-2-27: 2005 6.8.2 aa)) 15 : The amplitude, pulse width and overshoot
of pacemaker pulses that are rejected by the EQUIPMENT. :
amplitude : ±4~±700mV, width : 0.2~2ms, overshoot : 0 ~ 4ms
◼ IEC 60601-2-27: 2005 6.8.2 bb)) 1) : performance specification
square wave, 32kHz, 130mVp-p, 29.81uA
◼ IEC 60601-2-27: 2005 6.8.2 bb)) 2) : QRS 1mV/100ms, 80bpm, T-wave duration
180ms, QT interval 350ms rcord the T-wave amplitude values that do not affect
the HR measurements for each bandwidth for the waveform. Removable up to
5mV :
◼ IEC 60601-2-27: 2005 6.8.2 bb)) 4): Heart rate meter accuracy and response to
irregular rhythm.
A1:80, A2:60, A3:120, A4:88~94
◼ IEC 60601-2-27: 2005 6.8.2 bb)) 5) : Response time of heart rate meter to change
in heart rate 80 ->120 bpm 63% 7sec , 80 -> 40 bpm 63% 9sec
( Set criteria : ECG -> CONFIG -> HR CALC. 4 set )
◼ IEC 60601-2-27: 2005 6.8.2 bb)) 6): Time to ALARM for tachycardia
B1 : 6sec, B2 : 8sec