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Bioprinting · 2021

Design and implementation of a low cost bio-printer modification, allowing for switching between plastic and gel extrusion

Due to the high cost of bioprinters they are not feasible for proof of concept experiments or educational purposes. Furthermore, the more affordable DIY methods all disable the plastic printing capability of the original printer.

Performance the paper reports

0 of 5
  1. Motion—Motion accuracy: not reported
  2. Volume—Volumetric accuracy: not reported
  3. Viability—Cell viability: not reported
  4. Unattended—Unattended operation: not reported
  5. Standard—Standard compliance: not reported

The full text was read and states no figure for any of the five.

How hard this is to adopt

2.6 of 5, higher is easier

Each score is shown against the range the other 59 builds actually occupy, because no criterion uses the full 1–5 scale. These describe how reproducible the build is, not how good the science is.

  • Resolution

    1/1–5

    Smallest feature/positioning evidence about 1000 µm.

  • Throughput

    2/2–5

    Operation appears single-unit or manually constrained.

  • Parts sourcing

    3/2–4

    Mix of common parts and custom/printed components.

  • Skill needed

    3/2–4

    Multiple technical skills appear required.

  • Facilities needed

    3/2–4

    Requires accessible but nontrivial lab/maker equipment.

  • Documentation

    4/2–5

    Open resources include several build or operation artifacts.

  • Validation effort

    2/2–4

    Minimal quantitative validation evident, lacks standards, benchmarking, replicates or multi-condition tests.

  • Cycle time

    3/1–4

    Speed evidence suggests typical operation

2 further criteria are recorded but not shown
  • Application Level — scored 2 (75% of records share one value), so it cannot separate one build from another.
  • Build Time (scored for only 6 of 60 records), so it cannot separate one build from another.

Both remain in the published dataset.

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Record metadata
Publication data

Matched by title · retrieved 2026-07-21

Abstract

Due to the high cost of bioprinters they are not feasible for proof of concept experiments or educational purposes. Furthermore, the more affordable DIY methods all disable the plastic printing capability of the original printer. Here we present an affordable bio-printing modification that is easy to install and maintains the original capabilities of the printer. The modification used mostly 3D printed parts and is based on the popular, open-source Prusa i3 3D printer. The modifications are kept as simple as possible and uses standard slicing software, allowing for installation by less experienced builders. By using disposable syringes and easily sterilizable parts, an aseptic bioprinting setup can be achieved, depending on the environment. It also allows for 2 component printing as well as UV curing. The bio-printing and curing capabilities were shown by printing and curing an artificial biofilm of an electro-active bacteria, Geobacter sulfurreducens, onto a carbon-cloth electrode which was used in a microbial fuel cell.

Bibliographic details

Published
2021-02-26
Journal/source
HardwareX
Publisher
Elsevier BV
DOI
10.1016/j.ohx.2021.e00186
Type
journal-article
Language
en
Volume / issue
9
Pages
e00186
ISSN
2468-0672

Access and metrics

Open access
Yes
OA status
gold
License
cc-by
Version
publishedVersion
Cited by
34
References
11
Retracted
No

Authors and affiliations

  1. Adolf KrigeCorresponding authorLuleå University of Technology
  2. Jakub HaluškaLuleå University of Technology
  3. Ulrika RovaLuleå University of Technology
  4. Paul ChristakopoulosLuleå University of Technology

Topics and keywords

3D Printing in Biomedical ResearchInnovative Microfluidic and Catalytic Techniques InnovationCell Image Analysis Techniques3D printingCuring (chemistry)Computer science3d printerSoftwareSlicingComputer hardwareEmbedded systemProcess engineeringMaterials scienceEngineeringMechanical engineering

Funding

  • Vetenskapsradet · 2018 - 03875
Perspective and practical signals

Why it matters

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Limitations

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