MDR 2017/745 Technical Documentation Preparation Guide
Technical documentation preparation under MDR 2017/745 is one of the most critical processes for medical device manufacturers. It demonstrates the safety and performance of the device and is essential for CE marking.
What is MDR 2017/745?
The Medical Device Regulation (MDR 2017/745) defines the regulatory requirements for placing medical devices on the European market. It requires manufacturers to provide stronger clinical evidence and detailed technical documentation.
What is Technical Documentation?
Technical documentation is a structured file that includes all information about the design, manufacturing, risk management, and clinical evaluation of a medical device. It is reviewed by notified bodies during CE certification.
Contents of Technical Documentation
- Device description and specifications
- Design and manufacturing information
- Risk management file (ISO 14971)
- Clinical evaluation report (CER)
- Biocompatibility evaluation (ISO 10993)
- Performance testing and validations
- Labeling and instructions for use
Clinical Evaluation
Clinical evaluation is a key part of the technical documentation. It proves that the device is safe and performs as intended using clinical data, literature, or equivalent device comparison.
Risk Management
Risk management according to ISO 14971 identifies potential risks and demonstrates how they are controlled throughout the product lifecycle.
Common Mistakes
- Insufficient clinical evidence
- Weak risk analysis
- Outdated standards
- Missing validation data
Conclusion
Preparing technical documentation under MDR 2017/745 is not just a regulatory requirement but a strategic process ensuring product safety and market access. A well-prepared file accelerates CE certification and supports global market entry.


