Chapter 21 Medical devices

1. Chapter 21
Medical Devices
Categorization, basic aspects related to
Manufacture and Sale
Pharmacy Law & Ethics
Presented By
Roshan Kumar Dubey
Assistant Professor, Department of Pharmaceutics

2. Medical Devices
• Medical devices are instruments, machines, implants,
or other similar apparatus used to diagnose, treat,
monitor, or prevent various medical conditions.
• They can range from simple tools like thermometers or
stethoscopes to complex equipment like MRI machines
or pacemakers.
• Medical devices play a crucial role in modern medicine
and healthcare, helping doctors and other healthcare
professionals to provide better and more accurate
diagnoses, treatments, and care.

3. • Medical devices can be classified into several
categories based on their intended use, level of
risk, and other factors.
• The classification system varies by country,
but in general, medical devices are classified
as Class I, II, or III, with Class III devices
being the highest risk and most regulated.
• Medical devices must undergo rigorous testing
and clinical trials to ensure they are safe and
effective for their intended use before they can
be approved for sale and use by the public.

4. • Examples of medical devices include:
i. Blood glucose monitors
ii. Heart rate monitors
iii. Pacemakers
iv. Surgical instruments
v. Infusion pumps
vi. Respirators
vii. CT scanners
viii.Ultrasound machines
ix. Artificial joints
x. Prosthetic limbs.

5. Categorization
1. Intended use:
• Medical devices can be categorized by their
intended use, such as diagnostic, therapeutic,
monitoring, or implantable devices.
• For example, a CT scanner is a diagnostic
device used to generate detailed images of the
body, while an infusion pump is a therapeutic
device used to deliver medications or fluids
into a patient's body.

6. 2. Level of risk:
• Medical devices are classified into different
risk classes based on their potential risks to
patients and users.
• In general, there are three risk classes: Class I
(low risk), Class II (moderate risk), and Class
III (high risk).
• Examples of Class I devices include tongue
depressors and bandages, while examples of
Class III devices include pacemakers and
artificial heart valves.

7. 3. Regulatory requirements:
• Medical devices are regulated by various
government agencies around the world, such as
the U.S. Food and Drug Administration (FDA)
and the European Medicines Agency (EMA).
• Regulatory requirements can vary depending on
the device's intended use, risk classification, and
the country or region where it will be marketed.
• For example, some medical devices may require
premarket approval before they can be sold, while
others may only require clearance through a less
rigorous process.

8. Basic aspects related to Manufacture
and Sale
• Manufacture and sale of medical devices are complex
processes that involve a variety of stakeholders,
including manufacturers, distributors, healthcare
providers, and regulatory agencies.
• Here are some basic aspects related to the manufacture
and sale of medical devices:
A. Manufacture:
1. Design and development:
• Medical device manufacturers typically start with the
design and development of a new product.
• This may involve research and development, testing,
and prototyping.

9. 2. Manufacturing:
• Once a device has been designed and developed,
it can be manufactured in bulk.
• The manufacturing process may involve
assembly, testing, and packaging.
3. Quality control:
• Medical device manufacturers must adhere to
strict quality control standards to ensure that their
products are safe, effective, and meet regulatory
requirements.
• This may involve regular inspections, testing, and
documentation.

10. B. Sale:
1. Marketing:
• Medical device manufacturers typically market
their products to healthcare providers,
distributors, and other potential customers.
• This may involve advertising, trade shows, and
other promotional activities.
2. Distribution:
• Medical devices are typically distributed through
various channels, including wholesalers, retailers,
and direct sales to healthcare providers or
consumers.

11. 3. Regulatory compliance:
• Medical device manufacturers must comply
with various regulatory requirements in order
to sell their products.
• This may involve obtaining pre-market
approval or clearance from regulatory
agencies, complying with labeling and
advertising requirements, and maintaining
records of adverse events.