Jenny Tai
Jenny is the Makers Lab Engineer. Contact Jenny with questions about the Makers Lab, 3D printing technologies, and designing and acquiring 3D models.

Meet the Maker – Ghmkin Hassan, PhD

This week’s maker is Ghmkin Hassan, postdoctoral scholar in the UCSF Department of Surgery. Let’s take a look at what Ghmkin has been working on in the Makers Lab:

Q: What did you make?

A pipette sorting device.

3D printed pipette sorter on lab table.
3D printed pipette sorter assembled by Ghmkin Hassan, PhD

Q: Why did you want to make it?

The pipette tip sorting device rapidly organizes 10 µL pipette tips into a storage box, replacing manual sorting.

Q: What was your process?

Adjusting the parameters of an open-source 3D printing file, printing prototypes, testing the prototypes, and optimizing the internal spacer and combs to fit the boxes available in the lab.

View of the 3D printed pipette sorting device from the front.
The pipette sorting device consists of multiple 3D printed components assembled together

Q: What was the hardest part of the process?

Adjusting the parameters.

Image of CAD model in Fusion 360 software.
3D CAD model of the pipette sorting device in Fusion 360

Q: What was your favorite part of the process?

Testing the 3D printed device.

Ghmkin demonstrates the pipette sorting process using the 3D printed device

Q: How did this help make you a better postdoctoral scholar?

This device speeds up the process of filling pipettes, allowing everyone in the lab to focus on experiments by reducing the time spent on routine tasks.

Hand holding a 3D printed pipette sorter.
Pipette tips organized by the pipette sorting device

Q: What do you want to make next?

A 3D mechanical bioreactor. I would like to extend my gratitude to the Makers Lab for their invaluable assistance. Their support and expertise were crucial in this experience. I am excited about the prospect of undertaking more such 3D printing projects in the future, as they significantly enhance our lab’s efficiency and capabilities.