Portable ultrasound apparatus

A portable ultrasound apparatus is provided to allow a layman to give first aid to an emergency patient based on a dynamic image related to the first aid supplied from a medical institution. A portable ultrasound apparatus(100) includes a probe(110), an imaging unit(123), a processor(124), and a communication module(125). The probe transmits an ultrasound signal to a subject and receives the ultrasound signal reflected from the subject. The imaging unit forms a static image signal and a dynamic image signal by imaging the subject. The processor forms ultrasound image data by receiving the signal from the probe, forms static image data and dynamic image data by receiving the static image signal and the dynamic image signal from the imaging unit, and processes data transmitted from a medical institution. The communication module transmits the data inputted from the processor to the medical institution through Internet and transmits the data received from the medical institution to the processor.