Medical Device Definition
Medical Device: Any instrument, apparatus, machine, appliance, implant, in vitro reagent, software, material, or another similar or related article, intended by the manufacturer to be used, alone or in combination, for human beings, for one or more of the specific of:
- -Diagnosis, prevention, monitoring, treatment, or alleviation of disease
- -Diagnosis, monitoring, treatment, and alleviation of or compensation for an injury
- -Investigation, replacement, modification, or support of the anatomy or of a physiological process
- -Supporting or sustaining life
- -Control of conception
- -Disinfection of medical devices
- -Providing information for medical or diagnostic purposes by means of an in vitro examination of specimens derived from the human body
- -Disinfection substances
- -Aids for persons with disabilities
- -Devices incorporating animal and/or human tissues
- -Devices for in-vitro fertilization or assisted reproduction technologies and which does not achieve its primary in or on the human body intended action by pharmacological, immunological or metabolic means, but which may be assisted in its intended function by such means.
Active Medical Devices: any medical device relying for its functioning 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.
Medical Device Classification System
International Classification |
Risk Level |
Examples |
Class A |
Low risk |
Cotton wool, bandages, urine collection bottles; compression hosiery; noninvasive electrodes, hospital beds. |
Class B |
Low–moderate risk |
- Urinary catheters, tracheal tubes.
- Orthodontic materials, removable dental prosthesis
|
Class C |
High- Moderate risk |
- Urethral stent; contact lenses for longterm continuous use
- Catheter containing sealed radioisotopes
|
Class D |
High risk |
- Pacemakers; Implantable defibrillators.
- Prosthetic heart valves; cardiovascular stents; pacemaker leads and electrodes; deep brain stimulation electrodes; cerebrospinal catheter.
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