Describe the role of medical devices

Medical devices refer to instruments, equipment, instruments, materials or other articles used alone or in combination with the human body, including the required software; Its use in body surface and body is not obtained by pharmacological, immunological or metabolic means, but it may be involved in these methods and can play an auxiliary role. Its use is intended to achieve the following desired objectives:

(1) prevention, diagnosis, treatment, monitoring and mitigation of the disease; (2) diagnosis, treatment, monitoring, mitigation and compensation of injury or disability; (3) research, substitution and adjustment of anatomical or physiological processes; (4) pregnancy control.