A medical devices that uses high-frequency sound waves to create images of the inside of the body. It is commonly used in obstetrics to visualize a developing fetus, but it is also used in other areas of medicine, such as cardiology and neurology. A company that sells ultrasound machines would likely provide a range of products for different medical specialties and settings, including hospitals, clinics, and private practices. They may also offer training and technical support to ensure that customers are able to use the machines effectively and maintain them properly.