Sterilization of FDM-Manufactured Parts

Mireya A. Perez, M. Block, David Espalin, Rob Winker, Terry Hoppe, Francisco Medina, Ryan B. Wicker

Texas Digital Library (University of Texas) · 2012 · 28 citations · 6 references

DOIFull text

Open access

Concepts

Abstract

Fused Deposition Modeling (FDM) can be used to produce an array of medical devices; however, for such devices to be practical, they must be manufactured using sterilizable materials. Nine FDM materials were tested using four methods of sterilization: autoclave, ethylene oxide, hydrogen peroxide, and gamma radiation. Sterility testing was performed by incubating the samples in Tryptic Soy Broth for 14 days. The majority of the materials were sterilizable by all four methods while deformations were caused by autoclaving. Results from this research will allow medical staff to sterilize an FDM-manufactured device using a suitable method.

References

6