Corometrics 128 Fetal Monitor
AMERICA North (USA-Canada-Mexico)
The Corometrics 128 maternal/fetal monitor offers the ability to address every monitoring need for both the mother and the fetus. Other features of the 128 are dual ultrasound, FECG, uterine activity, maternal NIBP and SPO2.
Specifications
Ultrasound Mode
Technique: pulse Doppler with autocorrelation processing.
Transducer type: 9-crystal.
Pulse reception frequency: 4 kHz single ultrasound mode, 2 kHz dual ultrasound mode
Pulse duration: 92 µs
Transmitter frequency: 1.151 MHz
Intensity: 110 dB at mains frequency
Input equivalent noise: 10 MΩ, common mode > 20 MΩ
Mains frequency rejection: > 40 dB
Leakage current: < 60µA at 254 VAC, electrically isolated
Isolation, mains-to-patient: >4kVAC
Leg plate tester jack: simulated r-wave at 120± 1 BPM
Fetal Alarms (for Ultrasound or FECG Modes)
Audio: alternating 1.5 second chimes (773 Hz and 523 Hz).
Visual: flashing heart rate numeric
Limits: user selectable high and low fetal heart rate
Technical: signal quality
Tachycardia response time: 5 minutes at 100% limit violation
Bradycardia response time: 30 seconds at 100% limit violation
Signal quality response time: 100% signal loss - 1.25 minutes, 70% signal loss - 5 minutes, 65% signal loss - 10 minutes