Online Test 1 (1a - 2c) Flashcards
Definition of medical devices
Instrument, machine, software etc, intended by product owner to be used either alone or in combination for human beings for purpose(s) such as:
Diagnosis, prevention, monitoring etc
And does not achieve this via immuno, pharmo, or metabolic means
In vitro
Outside of living organism
IVD
Specimens taken from patient and never reintroduced to patient again
In Vivo
Within the human body
Distinguish between medical device and drug
- primary mode of action is not immuno, pharmo or metabolic
- diagnostic and therapeutic
- physical object/ software
- can be ex vivo
- physical interaction with body (part)
- training needed
- effectiveness dependent on skill
- designed and invented
- batch size differ
Why control or regulate medical devices
Protect public health and safety
- put product safely on the market
- have mechanism to remove unsafe products from market
- product info for public and operators to make informed choices on safe use of medical devices
What can go wrong with medical devices
Counterfeits and misrepresented performance
-affect patient health
Medical device lifecycle
Premarket
Placing on market
Post market
Premarket
Conception and development
Manufacture
Packaging and labelling
Placing on market
Advertising
Sale
Post market
Use
Disposal
Key Organizations
World Health Organization (WHO) Global Harmonisation Task Force (GHTF)/ International Medical Device Regulators Forum (IMDRF) Asia-Pacific Economic Cooperation (APEC) APEC Harmonisation Centre (AHC) ASEAN American Health Organisation Asian Harmonisation Working Party (AHWP)
International Medical Device Regulators Forum
Australia, Brazil, Canada, China, Europe, Japan, Russia, Singapore, South Korea, USA
Global Harmonisation Task Force
Canada, USA, European Union, Japan, Australia
Replaced by IMDRF in Oct 2011
USA and global standard
21 CFR Part 820, ISO 13485
US, EU, Australia, Canada, Singapore and Malaysia Regulation years
1976, 1993, 1989, 1975, 2010 (Singapore Health Product Act by HSA), 2012
Describe a regulatory framework
Contains legislation, regulatory bodies and risk classification system abided by each country
What is risk classification for medical devices
IMDRF/ASEAN: Class A-D
EU: Class I-III
Why the need to classify by risk?
- Patient safety and assurance
- Product Owner development process
- Regulatory body risk classification
What is conformity assessment
Elements of conformity assessment
Procedure of conformity assessment
What are standards used for medical devices
What does the standards for medical devices show?