Medical Device Definition
а) means any device, instrument, apparatus, appliance, or other article that -
i. is intended to be used in, on, or for human beings for a therapeutic purpose; and
ii. does not achieve its principal intended action in or on the human body by pharmacological, immunological, or metabolic means (but may be assisted in its function by such means); and
b) includes a material that -
i. is intended to be used in or on human beings for a therapeutic purpose; and
ii. does not achieve its principal intended action in or on the human body by pharmacological, immunological, or metabolic means (but may be assisted in its function by such means); and
c) also includes -
i. anything that is intended to be used with a device, instrument, apparatus, appliance, article, or material referred to in paragraph (a) or (b) to enable the device, instrument, apparatus, appliance, article, or material to be used as its manufacturer intends; and
ii. any device, instrument, apparatus, appliance, article, or material of a kind or belonging to a class that is declared by regulations to be a medical device for the purposes of the Medicines Act; but
d) does not include a device, instrument, apparatus, appliance, article, or material of a kind or belonging to a class that is declared by regulations not to be a medical device for the purposes of the Medicines Act.
Medical Device Classification System
International Classification |
Risk Level |
Examples |
Class I basic |
Low Risk |
Reusable surgical instruments |
Class I measuring |
Low Risk |
Volumetric urine bag |
Class I sterile |
Low Risk |
Sterile dressings, non-medicated |
Class IIa |
Low–moderate risk |
Hypodermic needles, suction equipment |
Class IIb |
Medium-high risk |
Ventilators, orthopedic implants |
Class III & Active implantable medical device(AIMD) |
High risk |
Drug-eluting cardiac stents, Implantable pacemaker |