Medical Device Definition
A medical device means any instrument, apparatus, appliance, software, implant, reagent, material or other article intended by the manufacturer to be used, alone or in combination, for human beings for one or more of the following specific medical purposes:
- -diagnosis, prevention, monitoring, prediction, prognosis, treatment, or alleviation of disease, an injury, or disability.
- -investigation, replacement or modification of the anatomy or of a physiological or pathological process or state.
- -providing information using in vitro examination of specimens derived from the human body, including organ, blood, and tissue donations and which does not achieve its principal intended action by pharmacological, immunological, or metabolic means, in or on the human body, but which may be assisted in its function by such means.
Medical Device Classification System
International Classification |
Risk Level |
Examples |
Class Im (Measuring) |
Low risk |
Wheelchairs, stethoscopes, Spectacles |
Class Is (Sterile) |
Class Ir (Reusable surgical) |
Class IIa |
Medium risk |
Dental fillings, Surgical Clams, Tracheotomy tubes |
Class IIb |
Medium/High risk |
Lung ventilators, Bone fixation plate, Condoms |
Class III |
High risk |
Pacemakers, Heart valves, Implanted cerebral, simulators |