Low-Cost, Modular Modification to a Desktop 3D Printer for General Purpose Gel/Paste Extrusion & Direct Ink Writing
Building-block open hardware frequently used for hydrogel/biomaterial extrusion.
- Year
- 2021
- Skill
- medium
- Docs
- moderate
- Rubric
- 3.3 / 5
Implementation assessment
Scoring by criterion
Scores describe accessibility and implementation characteristics reported in the reviewed source. They are not a measure of scientific quality.
Resolution
No clear feature-size or precision evidence found.
Scalability/Throughput
Moderate scalability via modularity, batching, or partial automation.
Build and Part Sourcing Complexity
Mix of common parts and custom/printed components.
Skill Complexity
Build/operation described as low-skill or basic assembly.
Equipment/Cosumable/Facility Requirement Accessibility
Uses common benchtop/desktop equipment or generic consumables.
Application Level
Presented as modular or usable across multiple workflows.
Accessibility to documentation
Open resources include several build or operation artifacts.
Validation/Troubleshooting Complexity
Validation includes standards, benchmarking, replicates, or multi-condition tests.
Speed/Cycle Time
Cycle time appears slower or hours-scale.
Build Time
Build time not reported; assigned neutral score.
Record metadata
Publication data
Crossref and OpenAlex
Publication record
Abstract
Abstract We propose a design for a simple paste extruder modification that can be used for the selective deposition and patterning of gels and pastes, using a desktop 3D printer as the primary platform. This technology has found use with a variety of materials in seemingly disparate fields, including the printing of ceramics, food and biological materials, each with a variety of material-specific solutions to enhance printability. However, we focus on a syringe-pump driven system that is simple, low-cost, modular, easily assembled and highly modifiable with a low barrier of entry in order to maximise the generalisability and range of printable materials.
Bibliographic details
Access and metrics
Topics and keywords
Perspective and practical signals
Why it matters
Building-block open hardware frequently used for hydrogel/biomaterial extrusion.
Limitations
No limitation note curated yet.