3D resins compliancy and certification of medical devices
Key message: 3Dresyns supplies photopolymer resins as raw materials. Regulatory suitability, biological evaluation and any certification of a finished medical device are determined at device and manufacturing-workflow level by the legal manufacturer, not by the liquid resin alone.
What determines suitability in photopolymer 3D printing
For regulated medical, dental, orthodontic, otoplastic, prosthetic or implant-related workflows, suitability depends on the interaction between the selected material, printer, exposure conditions, cleaning, post-curing, finishing, intended use and the applicable regulatory requirements.
Why device certification cannot rely on “raw material certifications” alone
Product-specific test reports, declarations or supporting documentation can assist a device manufacturer, but they do not by themselves certify the finished device. Final-device performance and biological evaluation depend on the validated manufacturing process and the conditions under which the device is produced and used.
See: “raw material certifications”.
Typical variables that change outcomes
- Equipment: printer and post-processing equipment, including their relevant specifications and maintenance state.
- Process settings: exposure, layer strategy, washing, drying, post-curing and finishing parameters.
- Part design: geometry, thickness, orientation and surface-area-to-volume ratio.
- Quality controls: defined acceptance criteria, traceability, verification and process validation.
What “designed and tuned” means in practice
A material intended for a regulated-development workflow should be evaluated together with the proposed printer and post-processing route. Where biological-evaluation requirements apply, the relevant Product/version, specimen preparation, printing and post-processing conditions, test endpoint and report scope must be considered together.
How 3Dresyns can support medical device manufacturers
3Dresyns can support material selection, printing-parameter development and process optimisation for customer-specific workflows. This technical support does not replace device-level risk management, biological evaluation, regulatory assessment or certification performed by the legal manufacturer.
Learn more: About 3Dresyns certifications
Need help?
Contact us by email: info@3dresyns.com.