Projects / P-11
Medical devices

Fixing a rejected design dossier

Revising the design file for a long-term implantable central venous catheter after it had been rejected at review.

P-112025
Project
Risk analysis for a long-term implantable catheter
Context
MSc, University of Sheffield
Class IIIhighest-risk device class
120 daysin contact with the bloodstream
6people in the team

The question

What needed to change for this catheter's design file to stand up to review?

What I did

  • Owned the risk management section: wrote the risk management plan and the FMEA, including risk controls and residual risk scoring.
  • Reviewed the biological evaluation, checking that the biocompatibility tests matched a device in long-term contact with circulating blood.
  • Checked the wider technical file for consistency with the risk file.