SW-2200 B scan is composed of main unit, probe, chargeable battery ,charger and so on. A mobile ultrasound scanner, which was equipped with liquid crystal display and was operated with internal and external battery, was used for pregnancy diagnosis in a commercial pig farm. The probe contacts the abdomen of animals and sends out ultrasound of 3.5/5MHz.The B probe emits and receives the sector scanning waveform. After the signal procession, the transverse images of the abdomen are presented on the screen.
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