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3D-printed cuvette holder clip for a spectrophotometer
Warangkana Yimkosol1, Nungnit Wattanavichean2, Manchuta Dangkulwanich3
1Science Division, Mahidol University International College, Mahidol University, Phutthamonthon 4 Road, Salaya, Nakhon Pathom, 73170, Thailand.
BMC Research Notes
|August 14, 2025
Summary
A 3D-printed spectrophotometer cuvette holder clip was designed and fabricated to fix instrument downtime. This affordable, rapid repair restores stable absorbance measurements, enhancing research and teaching productivity.
Area of Science:
- Analytical Chemistry
- Instrument Repair
- 3D Printing Technology
Background:
- Instrument downtime significantly impacts research and teaching productivity.
- Prompt repair of malfunctioning laboratory equipment is crucial for maintaining workflow.
- Specific replacement parts, like spectrophotometer cuvette holder clips, are often unavailable for individual purchase.
Purpose of the Study:
- To design and fabricate a replacement clip for a spectrophotometer cuvette holder.
- To address the issue of instrument downtime caused by unavailable essential parts.
- To provide an affordable and accessible solution for repairing common laboratory instruments.
Main Methods:
- Design of a cuvette holder clip using 3D modeling software.
- Fabrication of the clip using 3D printing technology.
- Testing the functionality of the 3D-printed clip in a spectrophotometer.
Main Results:
- The 3D-printed clip successfully secured the cuvette, restoring stable absorbance measurements.
- The replacement clip was fabricated at a material cost of less than 1 USD cent.
- The design enables rapid and affordable repair of spectrophotometers used in teaching laboratories.
Conclusions:
- 3D printing offers a viable solution for creating essential, unavailable instrument parts.
- This repair method significantly reduces instrument downtime and associated costs.
- The presented 3D model can be adapted for repairing other laboratory instruments, promoting wider applicability.
