Corometrics 129 Fetal Monitor
Corometrics 129 Fetal Monitor
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Details
The Corometrics 129 Fetal Monitor is the top-of-the-line, fully featured fetal monitor of the Corometrics 120 Series. This comprehensive maternal/fetal monitor provides the ability to address every monitoring need for both the mother and the fetus.
Features
- Maternal 3-lead ECG
- Pacer Detection
- Lead Selection
- Display of Waveform
- Integrated Maternal NIBP and MSpO2
- Dual Ultrasound
- FECG
- Uterine Activity
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: <5mW/cm2
- Heart rate counting range: 50-210 BPM
- Leakage current: <10 µA at 120-240 VAC, isolated by transducer
FECG Mode
- Technique: peak detecting, beat-to-beat cardiotachometer.
- Heart rate counting range: 30-240 BPM
- Heart rate resolution: ±1BPM
- Artifact elimination: switch selectable, ±25 BPM artifact rejection
- Countable input signal range: 15 µV to 2mV peak-to-peak.
- Offset voltage tolerance (differential): ±300 mVDC maximum
- Maximum common mode voltage: 20V peak-to-peak
- Preamplifier bandwidth: 1-100 Hz
- Common mode rejection: balanced > 120 dB at mains frequency
- Input equivalent noise: <10µV peak-to-peak
- Input impedance: differential > 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
