Introduction

Getting Started with Medical Device Regulations

A beginner's guide to understanding medical device regulatory requirements

By Regulatory TeamLast updated: 2025-12-10

Getting Started with Medical Device Regulations

Overview

Medical device regulation is a complex field that ensures the safety and effectiveness of medical devices before they reach patients. This guide provides an introduction to the key regulatory frameworks worldwide.

Key Regulatory Bodies

United States - FDA

The Food and Drug Administration (FDA) regulates medical devices in the United States through:

  • 510(k) Premarket Notification
  • Premarket Approval (PMA)
  • De Novo Classification

European Union - MDR

The Medical Device Regulation (EU) 2017/745 governs medical devices in the EU:

  • CE Marking requirements
  • Notified Body involvement
  • Clinical evaluation requirements

United Kingdom - MHRA

The Medicines and Healthcare products Regulatory Agency oversees:

  • UKCA marking (post-Brexit)
  • MHRA registration requirements

Device Classification

Medical devices are classified based on risk:

  • Class I: Low risk (e.g., bandages, stethoscopes)
  • Class II: Medium risk (e.g., X-ray machines, infusion pumps)
  • Class III: High risk (e.g., heart valves, implantable devices)

Key Requirements

Quality Management System

  • ISO 13485 compliance
  • Design controls
  • Risk management (ISO 14971)

Clinical Evidence

  • Clinical evaluation
  • Post-market clinical follow-up
  • Literature review

Labeling and Documentation

  • Instructions for use
  • Risk-benefit analysis
  • Technical documentation

Next Steps

  1. Determine your device classification
  2. Identify applicable regulatory pathways
  3. Develop quality management system
  4. Prepare technical documentation
  5. Conduct clinical evaluation
  6. Submit regulatory application

Resources

  • FDA Guidance Documents
  • EU MDR Official Text
  • ISO Standards (13485, 14971)
  • Regulatory consultants