This chapter provides a general description of the fatal doppler including:
- Brief device description
- Product features
- Options and accessories
2.2 Brief Device Description
DOPPLER Ultrasonic fetal doppler is a high performance fetal heart beat detector with dual color OLED display, which can meet routine examination requirements of obstetricians. It is applicable for midwives, private obstetrician’s office, obstetrical department of hospital and remote monitoring situations.
The device performs the following procedure: ultrasonic signal emit, analog signals process, fetal heart rate calculate and display. DOPPLER has four modes, include real-time FHR display mode, Manual Count mode, Averaged FHR display mode and Count down mode. It also has audio output, and can be connected with earphone or recorder with audio input. DOPPLER uses rechargeable battery and charger as standard accessories, and support standard 9 Volt DC alkaline battery as optional accessories.