General medical equipment will come with a certain amount of radiation, which will affect the human body, the long-term use of medical equipment, light so that nerve damage, heavy will cause damage to internal organs. So the physically weak 70-year-olds, is not every day with medical equipment baking electricity sweating.
Medical devices are instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials, and other similar or related items used directly or indirectly in the human body, including the required computer software.