Open Source 3-D Printed Nutating Mixer

As the open source development of additive manufacturing has led to low-cost desktop three-dimensional (3-D) printing, a number of scientists throughout the world have begun to share digital designs of free and open source scientific hardware. Open source scientific hardware enables custom experimen...

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Main Authors: Dhwani K. Trivedi, Joshua M. Pearce
Format: Article
Language:English
Published: MDPI AG 2017-09-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/7/9/942
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author Dhwani K. Trivedi
Joshua M. Pearce
author_facet Dhwani K. Trivedi
Joshua M. Pearce
author_sort Dhwani K. Trivedi
collection DOAJ
description As the open source development of additive manufacturing has led to low-cost desktop three-dimensional (3-D) printing, a number of scientists throughout the world have begun to share digital designs of free and open source scientific hardware. Open source scientific hardware enables custom experimentation, laboratory control, rapid upgrading, transparent maintenance, and lower costs in general. To aid in this trend, this study describes the development, design, assembly, and operation of a 3-D printable open source desktop nutating mixer, which provides a fixed 20° platform tilt angle for a gentle three-dimensional (gyrating) agitation of chemical or biological samples (e.g., DNA or blood samples) without foam formation. The custom components for the nutating mixer are designed using open source FreeCAD software to enable customization. All of the non-readily available components can be fabricated with a low-cost RepRap 3-D printer using an open source software tool chain from common thermoplastics. All of the designs are open sourced and can be configured to add more functionality to the equipment in the future. It is relatively easy to assemble and is accessible to both the science education of younger students as well as state-of-the-art research laboratories. Overall, the open source nutating mixer can be fabricated with US$37 in parts, which is 1/10th of the cost of proprietary nutating mixers with similar capabilities. The open source nature of the device allow it to be easily repaired or upgraded with digital files, as well as to accommodate custom sample sizes and mixing velocities with minimal additional costs.
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spelling doaj.art-4695573206ea4413b0ab14a623a21f382022-12-22T00:29:12ZengMDPI AGApplied Sciences2076-34172017-09-017994210.3390/app7090942app7090942Open Source 3-D Printed Nutating MixerDhwani K. Trivedi0Joshua M. Pearce1Department of Electrical & Computer Engineering, Michigan Technological University, Houghton, MI 49931, USADepartment of Electrical & Computer Engineering, Michigan Technological University, Houghton, MI 49931, USAAs the open source development of additive manufacturing has led to low-cost desktop three-dimensional (3-D) printing, a number of scientists throughout the world have begun to share digital designs of free and open source scientific hardware. Open source scientific hardware enables custom experimentation, laboratory control, rapid upgrading, transparent maintenance, and lower costs in general. To aid in this trend, this study describes the development, design, assembly, and operation of a 3-D printable open source desktop nutating mixer, which provides a fixed 20° platform tilt angle for a gentle three-dimensional (gyrating) agitation of chemical or biological samples (e.g., DNA or blood samples) without foam formation. The custom components for the nutating mixer are designed using open source FreeCAD software to enable customization. All of the non-readily available components can be fabricated with a low-cost RepRap 3-D printer using an open source software tool chain from common thermoplastics. All of the designs are open sourced and can be configured to add more functionality to the equipment in the future. It is relatively easy to assemble and is accessible to both the science education of younger students as well as state-of-the-art research laboratories. Overall, the open source nutating mixer can be fabricated with US$37 in parts, which is 1/10th of the cost of proprietary nutating mixers with similar capabilities. The open source nature of the device allow it to be easily repaired or upgraded with digital files, as well as to accommodate custom sample sizes and mixing velocities with minimal additional costs.https://www.mdpi.com/2076-3417/7/9/942mixingnutating mixershakerstirreropen hardware3-D printingscientific hardwareopen source hardwarechemical mixing
spellingShingle Dhwani K. Trivedi
Joshua M. Pearce
Open Source 3-D Printed Nutating Mixer
Applied Sciences
mixing
nutating mixer
shaker
stirrer
open hardware
3-D printing
scientific hardware
open source hardware
chemical mixing
title Open Source 3-D Printed Nutating Mixer
title_full Open Source 3-D Printed Nutating Mixer
title_fullStr Open Source 3-D Printed Nutating Mixer
title_full_unstemmed Open Source 3-D Printed Nutating Mixer
title_short Open Source 3-D Printed Nutating Mixer
title_sort open source 3 d printed nutating mixer
topic mixing
nutating mixer
shaker
stirrer
open hardware
3-D printing
scientific hardware
open source hardware
chemical mixing
url https://www.mdpi.com/2076-3417/7/9/942
work_keys_str_mv AT dhwaniktrivedi opensource3dprintednutatingmixer
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