On the intrinsic sterility of 3D printing

Genome Center, UC Davis, Davis, USA
Department of Microbiology and Immunology, University of Michigan Medical School, Ann Arbor, MI, USA
BEACON Center, Michigan State University, East Lansing, MI, USA
Department of Biology, University of Washington, Seattle, WA, USA
Pivot BIo, San Francisco, CA, USA
DOI
10.7287/peerj.preprints.542v1
Subject Areas
Bioengineering, Biotechnology, Microbiology
Keywords
3D printing, cell culture, microbiology, sterile technique, methods, PLA, polylactic acid, pasteurization
Copyright
© 2014 Neches et al.
Licence
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ PrePrints) and either DOI or URL of the article must be cited.
Cite this article
Neches RY, Flynn KJ, Zaman L, Tung E, Pudlo N. 2014. On the intrinsic sterility of 3D printing. PeerJ PrePrints 2:e542v1

Abstract

3D printers that build objects using extruded thermoplastic are quickly becoming common place tools in laboratories. We demonstrate that with appropriate handling, these devices are capable of producing sterile components from a non-sterile feedstock of thermoplastic without any treatment after fabrication. The fabrication process itself results in sterilization of the material. The resulting 3D printed components are suitable for a wide variety of applications, including experiments with bacteria and cell culture.

Author Comment

This manuscript is under review at PeerJ.

Supplemental Information

16S Sanger sequence data for contaminating organisms

DOI: 10.7287/peerj.preprints.542v1/supp-1