Open Access. Powered by Scholars. Published by Universities.®

Biomedical Engineering and Bioengineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 4 of 4

Full-Text Articles in Biomedical Engineering and Bioengineering

Auto Adjustable Flow Regulator, Ethan Hemmerlin, Jack Dooley Mar 2024

Auto Adjustable Flow Regulator, Ethan Hemmerlin, Jack Dooley

Biomedical Engineering

The Auto-Adjustable Oxygen Flowmeter device is to be used in conjunction with an oxygen source or reservoir, as well as a low-flow nasal cannula apparatus. The device is applicable for patients requiring an oxygen flow rate of 0-6 L/min. Further, the device works to maintain a healthy blood-oxygen concentration of 90-94% for typical patients, as well as an 88-92% range for COPD patients who are chronic CO2 retainers. A reflective pulse oximeter will record the SpO2 concentration of the patient. The outputted SpO2 concentration will be transmitted to an internal processing PCB from which it will interact with the oxygen …


Insole Fall Prevention Device, Nick M. Hughes, Andrew M. Slaboda May 2022

Insole Fall Prevention Device, Nick M. Hughes, Andrew M. Slaboda

Biomedical Engineering

Falls among the aging population occur every single day, with 1 in every 5 resulting in some injury and 300,000 hospitalized every year with a hip fracture [1]. The most popular and effective way to mitigate these falls is through physical therapist intervention. However, with the increased popularity in telerehab, many patients at risk for falls cannot accurately convey their gait tendencies to their physical therapists from the comfort of their home or while not in direct contact with the PT. A device like an insole, implanted with force sensors, which measures different parts of a patient’s foot, could convey …


Hands-Free Ultrasound Transducer Attachment, Christina Harrison, Glenn Farina, Harshveer Dhaliwal Mar 2019

Hands-Free Ultrasound Transducer Attachment, Christina Harrison, Glenn Farina, Harshveer Dhaliwal

Biomedical Engineering

This document describes a background on current ultrasound technologies and the troubles that have inspired the need for a hands-free ultrasound transducer device, as well as the regulatory requirements, like patents and standard codes, for the intended invention. It also explains the Stage Gate Review process used to project plan the design of the device, a description of the final design and how it was developed, and the IQ/OQ/PQ. The objectives necessary to design this device, in order to meet all the requirements of the sponsor, are also summarized here. The design process including manufacturing instructions, prototype evolution, and the …


Flash-Mold Machine For Manufacturing Drug Implants, Conor Vache, Sonja Daebelliehn, Ryan Thomson Mar 2019

Flash-Mold Machine For Manufacturing Drug Implants, Conor Vache, Sonja Daebelliehn, Ryan Thomson

Biomedical Engineering

This Final Project Report provides the reader with a comprehensive detailing of all of the actions and work that has been completed for this Senior Design Project. In this report, the Cal Poly Biomedical Engineering Senior Project Team will discuss some background on the existing Mark I Flash-Mold Machine currently in use by Gesea Biosciences, background information on Gesea Biosciences, the Customer Requirements and Design Specifications of the new machine, Quality Engineering considerations, design concepts discussed, design concepts chosen, safety considerations, prototype development, manufacturing, testing protocols, and testing results, etc.