Christiana Pak Nguyen
Acoustic Optimization and Human-Centered Redesign of Pump Enclosure Used in Novel Negative-Pressure Obstructive Sleep Apnea Device
2025–2026
Mechanical Engineering
- Mechanical Engineering
Roche, Ellen
This project focuses on the acoustic optimization and human-centered redesign of the pump enclosure used in a novel negative-pressure sleep apnea device. While the device demonstrates promising therapeutic performance, the current pump produces disruptive noise and presents setup challenges that may hinder participant comfort, sleep quality, and trial adherence. My work integrates acoustic testing with user interface design to create a quieter, more intuitive pump enclosure. I will prototype and evaluate noise-reducing designs, streamline physical layout and labeling, and develop simplified participant-facing instructions. By aligning hardware refinement with usability, this project strengthens trial readiness and supports long-term adoption of the device.
I am participating in SuperUROP because I care about how devices and environments interface with humans, especially in labs and hospitals. From prosthetic interfaces and self-feeding devices to HVAC systems that make clinical spaces more comfortable, my background in CAD, fabrication, and user-centered design has prepared me for this project. I am excited to learn how acoustic engineering and usability testing can enhance patient comfort.
