Medical Device Definition
Medical Devices: health products that have a physical or mechanical effect when used on human bodies. These devices are used to:
Diagnose, alleviate or treat a medical condition, e.g. X-ray machines, contact lenses, prosthetic knee implants.
Measure or monitor functions of the body, e.g. blood pressure or blood sugar monitoring machines.
Products used to maintain or support general well-being without specific medical claims, such as body toning equipment, magnetic accessories and massagers, are not medical devices.
Active Medical Device: means any medical device, the operation of which depends on a source of electrical energy or any source of power other than that directly generated by the human body or gravity and which acts by converting this energy, but does not include any medical device intended to transmit energy, substances or other element between that medical device and a patient without any significant change to that energy. substance or element.
Medical Device Classification System
International Classification |
Risk Level |
Examples |
Class A |
Low risk |
Wheelchairs or tongue depressors |
Class B |
Low to Moderate Risk |
Hypodermic needles or suction equipment |
Class C |
Moderate to High Risk |
Ventilators or bone fixation plates |
Class D |
High risk |
Heart valves or implantable defibrillators |