Since the invention of computer, today's world has come to the information age. People can do almost all their work, shopping and communication through the Internet, because they can obtain information from various resources. Some people choose to search for the diagnosis results on the Internet before going to see a doctor.If the doctor tells them something different from what they see from the Internet, So they will question whether diagnosis online medical service really helps people understand their disease, but it is not credible. Because who knows whether the information is provided by a professional doctor, accurate diagnosis should be examined, but online diagnosis can not provide this service, so it is unreliable.

Medical equipment refers to instruments, equipment, apparatus, materials or other items that are used on the human body, either individually or in combination, and also includes the software required. Medical equipment is the most essential element of medical, scientific, teaching, institutional and clinical discipline work, i.e. it includes professional medical equipment as well as home medical equipment.