Medical Grade & Biocompatible 3D Printing Filaments
3D printing in healthcare requires more than just mechanical strength. It requires **biocompatibility**, **sterilizability**, and adherence to strict international standards like **ISO 10993** and **USP Class VI**. This guide explores the filaments driving the future of medicine.
Patient Safety
Certifications
Sterilization
Top Medical Grade Materials
Evonik VESTAKEEP® i4 G
Highlight: Gold Standard for Implants
A high-performance PEEK specifically developed for permanent implants. It offers excellent biocompatibility and mechanical properties matching human bone.
Stratasys MED610
Highlight: Highest Precision
A rigid, transparent material certified for temporary skin contact and mucosal membrane contact. Ideal for surgical guides and dental models.
Polymaker PolyMed™ PLA
Highlight: Ease of Use
A medical-grade PLA that maintains the ease of printing of standard PLA while adhering to strict biocompatibility standards for non-implantable devices.
DSM Arnitel® ID 2045
Highlight: Biocompatible Flexibility
A flexible co-polyester used for medical grade wearables and seals that require constant skin contact without irritation.
Key Standards to Watch
ISO 10993
The primary international standard for the biological evaluation of medical devices. Most medical 3D filaments are tested against specific parts of this standard (e.g., Part 5 for Cytotoxicity).
USP Class VI
A United States Pharmacopeia certification often cited for polymers used in medical devices. It involves rigorous in-vivo testing to ensure low levels of toxicity.