Biomedical Devices and Instrumentation Commons^™

Stentrx, Emma Barna, Minuthi Cooray, Bruce Newlands, Joseph A. Sabetta

Williams Honors College, Honors Research Projects

This project aims to develop a biodegradable, drug-eluting biliary stent for the treatment of biliary cancers. Current metal stents that restore bile flow bit are non-degradable, prone to migration, and unable to deliver drugs locally. The proposed stent will be biocompatible, biodegradable, and capable of controlled drug release to both maintain bile flow and treat tumors. The end goal is to produce a functional prototype that can be deployed via a minimally invasive catheter and maintain bile duct patency for at least three months. The project is expected to be involved in the NEOMED Bench-to-Bedside competition and provisionally patented.

Rapid Skin Stapler, Emma J. Patterson, Allison M. Milligan, Morgan E. Dunlap

Williams Honors College, Honors Research Projects

Severe burn injuries frequently require split-thickness skin grafts, with metal surgical staples serving as the current standard for fixation. While staples provide rapid and secure placement of graft material, they also introduce significant challenges. Removal is painful, time-consuming, and often requires sedation in pediatric patients, leading to added risk, resource strain, and poor patient experience. These drawbacks highlight the need for improved fixation methods that maintain graft stability while reducing procedural burden. This project applies the engineering design process to address these challenges through identification of user needs, translation into design inputs, risk assessment, and development of a prototype aimed …

Breech Baby, Madison Kaufman, Cassidy Allen, Lilian Mills

Williams Honors College, Honors Research Projects

Our project aims to develop a non-invasive device to assist in turning breech babies to a head down position before delivery. Pregnant women facing breech presentations often need safe and effective solutions, yet current options like external cephalic version (ECV), maternal positioning techniques, and cesarean sections can present challenges. Key barriers include variability in maternal and fetal anatomy, patient comfort, compliance, and training for healthcare providers, along with cost and insurance concerns.

Our innovative device will address these issues by providing clear guidance and support throughout the process. It will prioritize minimizing discomfort and risk, ensuring adaptability for various stages …

Cochlear Electrode Insertion Training Model, Sarah Powell, Kaelyn E. Kraley, Nathan J. Smith

Williams Honors College, Honors Research Projects

Cochlear implant surgery is a delicate procedure performed by Otolaryngologists (ENTs) to implant an electronic device into the inner ear to provide a sense of sound for people who are profoundly deaf or hard of hearing. The current practices of training involve cadavers and 3D-printed models. Cadavers are commonly used but are expensive, single-use, and do not provide visual and haptic feedback, which are essential for medical students. 3D printed models are less commonly used and are hard to fabricate and not as realistic. If medical students are not properly trained for this delicate procedure, then risks are significantly increased …

Delivery Method For Dissolvable Staples, Brian Nguyen, Colleen Kroah, Bethany Fogle, Sean Brown

Williams Honors College, Honors Research Projects

Surgical staples play a vital role in modern medicine by enabling efficient wound closure and tissue repair. However, traditional metal staples often require removal, increasing patient discomfort and the risk of infection. Dissolvable staples offer a promising alternative, eliminating the need for removal while maintaining secure wound closure. Despite their potential, current delivery systems for dissolvable staples face significant challenges, including inconsistent deployment, lack of precision, and inadequate integration with surgical workflows.

Developing an optimized delivery system is critical to maximizing the benefits of dissolvable staples. Such a system must ensure reliable performance, precision, and ease of use while maintaining …

An Improved Method To Protecting Skin Graft Dressings Following Surgery In Severe Burn Patients, Andrew Martin, Matt Flaker, Hailey Essinger

Williams Honors College, Honors Research Projects

Severe burns, including deep second- and third-degree burns, affect over 450,000 people annually in the U.S., often requiring skin grafts for treatment. Recovery involves wearing wound dressings covered by bandage wraps for at least two weeks. While wraps are breathable, versatile, and simple, they can be painful to apply, especially for larger patients, and their compression varies based on the person applying them. This poses challenges when untrained caregivers are involved. Additionally, wraps often slip during physical therapy. Burn care units seek a new solution that matches current wraps in breathability and comfort but offers quicker application, controlled compression, and …

Noninvasive Technique For Measuring Cardiac Output, Grace E. Kolar, Rachel Simonton, Eli Strohecker

Williams Honors College, Honors Research Projects

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Infant Molds For Cleft Deformities, Hannah Brunow, Drew Reinbolt, Rhonda Troyer, Christian Miller

Williams Honors College, Honors Research Projects

Cleft lip and palate are very common birth defects where the roof of a baby's mouth and lip do not form properly while in the womb. Babies born with cleft lip or palate can undergo surgery after going through a process to make the initial gap smaller through incrementally smaller, retainer-like appliances. We will be trying to find a way to improve the pre-surgery process by implementing 3D printing. We will be performing this research for a craniofacial orthodontist at Akron Children's Hospital. We hope that our success will lead to a decrease in the amount of time spent making …

Degradable Staples And Delivery Device, Meha Elango, Jessica Cabrera, Makayla Scarpitti, Kareemat Melaiye

Williams Honors College, Honors Research Projects

The scope of this project is to design a method to secure skin grafts to healthy tissue. The ultimate goal for the proposed method is to be dissolvable in some form. Currently, skin grafts procedures utilize staples in most cases to hold a skin graft in place, but there are disadvantages that come with it. Staples are easy to place, but time consuming during the removal procedure. They also cause a lot of pain and discomfort for the patient. The goal of this project is to determine a way a secure skin grafts to healthy skin in order to reduce …

Custom Mobility Aid - Exoskeleton, Jenna Rentsch, Mackenzie Yu, Perry Antalek, Joseph Wisniewski

Williams Honors College, Honors Research Projects

Injuries to the spinal cord can cause major mobility deficits, paralysis, and even death. Our client is an adult male who has suffered fractures to the C4 and C5 vertebrae resulting in partial nerve damage and loss of mobility in the lower extremities, primarily on the left side. He complains of significant loss of function and frequent falls due to an inability to fully pick-up his left foot and hold his hip in flexion during swing phase of gait. He describes his walking as a "stuttered walk" and frequently complains that his left foot drags and drops during steps. The …

Mouthpiece For Patients With Neuromuscular Disorders, Rebekah Starkey, Carissa Thompson, Michael Dickens, Andrew Pero

Williams Honors College, Honors Research Projects

Neuromuscular Disorders (NMDs) impact people throughout the world. An early hallmark of these disorders includes some degree of facial muscle weakness. Respiratory testing is important to evaluate the progression of these patients’ NMDs. However, these tests require that the patient purses their lips around a mouthpiece to create a tight seal. This is a difficult task for one with facial muscle degeneration. This often leads to results that fail to reflect the patient’s true respiratory ability and prevents their physician from providing the appropriate degree of care. The objective of this project was to develop a face mask or mouthpiece …

Neonatal Intraocular Injection And Delivery System, Nina Treacher, Cory Ramsey, Marie Kosco, Jackson Carrell

Williams Honors College, Honors Research Projects

The proposed project is a way to deliver liquid medicine into the neonatal eye to prevent retinal detachment with lower risk for bacterial infection and drug misplacement. Currently, ophthalmologists use diabetic needles to introduce medication to the neonate eye. They estimate the injection location with hand-held calipers. This may allow the medicine to be misplaced from poor needle placement and introduce preventable error. The goal is to improve the delivery system ophthalmologists currently use by investigating ways to alter or enhance commonly used injection systems to make the procedure safer and more effective.

Side Cutting Biopsy Needle For Endoscopes, Cade Smarr, Ella B. Brinkman, Christine Skakun, Vincent Grosso

Williams Honors College, Honors Research Projects

Develop a side cutting biopsy needle that fits through the working channel of the endoscope similar to stereotactic needle with syringe suction to overcome the small biopsy samples due to instrument size limitations. The problem users are facing is that the biopsy samples through the endoscope are small secondary to instrument size limitations. The idea for this problem is to develop a side cutting biopsy needle that fits through the working channel of the endoscope similar to stereotactic needle, syringe suction.

Enhancing Dental Aligners With Direct 3d Printing Manufacturing, Erin Clark, Lauren Ickes, Tyler Madison

Williams Honors College, Honors Research Projects

Replacement of thermoforming with direct 3d printed aligners, molding appliances for dental and alveolar movement. Currently the process involved requires 3d printing models and plastic thermoforming, trimming and polishing to fabricate the end product. If possible a product that could be 3d printed that had stress retention, crack resistance, and stain resistance properties delivered in thickness between .030 and .040 inches.

Radial Artery Model For Catheterization Procedures, Kyla Beville, Mitchell Gagnon, Benjamin Stalls, Maya Ariza

Williams Honors College, Honors Research Projects

The purpose of this project was to create a radial artery model that is usable under ultrasound that would reduce complications during catheterization procedures. Each year, over one million of these procedures are done and complications can affect the outcomes of the patient. Using ultrasound during these procedures is an upcoming way to reduce these complications and improve the outcome that a patient will have.

Totally Tubulair - Adjustable Nasal Cannula, Megan Bruns, Emily Mcgrath, Angelina Marchio, Olivia Renkel

Williams Honors College, Honors Research Projects

Many individuals require short-term and long-term oxygen therapy. These users experience discomfort and problems with the standard nasal cannula that are compounded by issues with oxygen sources being heavy with limited supply and tubing getting tangled, kinked, or not providing enough mobility. The objective of this project was to address ergonomic issues with oxygen therapy devices to increase the ease of use for healthcare workers, patients, and families. By following the engineering design process, a prototype was developed for a nasal cannula with interchangeable prongs. The new design allows users to select a prong size that is more comfortable for …

Cochlear Implant Training Model, Devin Baughn, Sidney Mingle, Aaron Bowman

Williams Honors College, Honors Research Projects

Currently available training methods for cochlear implant surgeries such as cadavers and imaging systems are expensive and available for a limited number of training sessions. With the goal of decreasing risk factors associated with cochlear implant surgery, our team developed a cochlear implant training model prototype that is designed to provide a trial-and-error, tactile training method for developing force perception levels required to avoid causing damage to the cochlea. This model is designed to utilize a disposable material that ruptures when exposed to critical force levels. A material testing device was developed and utilized to test an assortment of easily …

Lateralized Laryngoscope Blade, Kenneth Gregg, Steven Innocenzi, Jacob Myers, Regina Neugebauer, Clarence Noronha

Williams Honors College, Honors Research Projects

Tracheal intubations are one of the most common surgeries that occur since they are necessary for most patients under anesthesia. Given the frequency, an error with a relatively low chance of occurring can still provide a large problem both for the patient and the hospital. We studied teeth damage that arise during tracheal intubations to determine if improvements could be made to the process to lower the chance of it occurring. Given this, we set out to improve the laryngoscope to provide a product with a novel approach that sweeps into the mouth from the left side before traveling the …

Electrospinning Of Formic Acid/Acetic Acid And Nylon-6 Solutions For Wearable Hydration Sensors, Nichole Cooper, Jonathan Doak

Williams Honors College, Honors Research Projects

Students have been working on the development of wearable hydration sensors at the startup company RooSense. The goal of the company is to develop a lightweight wearable sensor that enables the user to know their hydration level, thus elevating their performance goals. To measure the hydration of the wearer, the sodium and other salt ions are collected from the user’s sweat as they exercise. This sweat is analyzed as it is collected to give the user an exact level of hydration, so they know how much fluids they need. The production of this ion sensor requires numerous steps and iteration …

Ecg Monitoring In Athletes, Jalal Jwayyed, Kelly Purgason, Joseph Linder, Annamarie Alfery, Silvia Furman

Williams Honors College, Honors Research Projects

Athletes and medical personnel need reliable methods to monitor vital signs and detect potentially life-threatening issues before they occur. Electrocardiograph (ECG) monitors are currently the best method of detecting heart-related health issues. Current ECG monitors worn by athletes are difficult to use and lack the ability to track ECGs in real time. Through research and interviews with various clinicians, further problems have been identified that include poor electrode adhesion, and a lack of compatibility with the equipment worn by athletes. Our team proposes to develop solutions that will improve performance and comfort associated with ECG monitors for athletic applications. This …

Improving The Monitoring Of Post-Operative Patient Mobility, Owen T. Lacey, Alexandria Magyar-Averin, Elena Ewing, Samuel Elliott, Cameron Lazor

Williams Honors College, Honors Research Projects

Patient post-operative care is essential in attaining positive patient outcomes. To ensure proper blood circulation for recovery and healing is achieved, a patient's mobility is monitored. However, medical professionals aren't always available to continuously monitor patient progress. The clinical need for a medical device to monitor and quantify patient movement automatically is derived and addressed here. By designing a novel device and associated code, an engineering solution to this clinical need can be developed to monitor and improve patient post-operative outcomes in the absence of a medical professional. After completing research on the clinical need and gathering information from stakeholders …

Tubing/Lines Entanglement Reduction In Healthcare Settings, Abigail Kraft, Amy Beskitt, Grace Elerick, Zachery Steck

Williams Honors College, Honors Research Projects

Intravenous (IV) lines used in various healthcare settings pose a risk to patients and their caretakers. A few common risks include IV lines becoming torn out and coming into contact with open wounds. We propose to solve this problem by designing a device that prevents IV and wire entanglement without obstructing patient care. Our objectives in identifying a solution include increasing patient comfort, mobility, and ease of transfer. By solving this issue, other potential benefits include reducing time spent on non-essential tasks and reducing number of personnel needed to transport patients. We intend to validate our product with healthcare employees …

The Tera Multi Terrain Mobility Aid Chassis, Colton Kemp, Daniel Nicoll, Ibrahim Suleiman, Mohammad Alyami

Williams Honors College, Honors Research Projects

The natural environment poses a significant number of obstacles and dynamic settings that makes mobility difficult for those with physical and mobility impairments. To approach this problem, a suspension was designed using inspiration from the early Mars rovers developed by NASA for traversing the varied Martian landscape. The course of the project followed the direction of a start-up through problem identification, early design generation and review, and final design production. The project outcome, through client request and proven market research, aimed to produce a multi-terrain wheelchair. The final product is a kinematic body with mobile front “legs” and a rotational …

Prosthetic Hand, Nicholas Damiani, Eric Rassavong, John Zolton

Williams Honors College, Honors Research Projects

Development of a prosthetic hand for an above-the-wrist amputee. The hand will provide flexion and extension of the wrist, fingers and thumb. The device will be customized for each individual by utilizing an medical imaging of the amputation side stump and the normal arm/wrist as the input. An integral hand/wrist and socket will be 3D printed, and actuators will be mounted to the prosthetic to provide motion. The wrist will be a mirror-image of the normal hand. Materials utilized will be selected based on the medical image intensity for different tissue types (cartilage, bone, skin, fat, etc.) and will simulate …

Upper Extremity Mobility Device, Timothy J. Grassi, Jacob R. Miller

Williams Honors College, Honors Research Projects

The goal of this project was to evaluate a clinical problem, explore possible solutions, and produce a functioning prototype that would conform to all the established guidelines and requirements. The project focused on developing an upper extremity mobility device for a singular client with limited muscle activity in his arms due to childhood polio. Our design process was governed by an adapted form of the FDA Design Control Process, 21 CFR 820.30 [1]. The outcome of this project was a functioning prototype that utilized the concept of a motorized pulley system remote controlled using a key fob. This research project …

A Novel Approach To Mid-Foot Reconstruction Surgery In Patients With Charcot Arthropathy, Jessi Martin, Deborah Falokun

Williams Honors College, Honors Research Projects

This honors project details the design and development of an internal orthopedic implant that surgically corrects the midfoot fracture and subsequent arch collapse in patients with Charcot arthropathy. The client of the project is Dr. David Kay, an orthopedic surgeon with the Crystal Clinic in Akron, Ohio. He presented a problem surrounding surgical implants meant to repair Charcot arthropathy. Implants that repair the midfoot fracture failed at a rate of about 60%. A team of senior biomedical engineering students attending the University of Akron developed a goal to design a new surgical implant that would reduce the failure rate of …

All-Wheel-Ukraine, Sofiya Rakovska, Hannah Mcculloch, Andrey Garasimchuk, Ahmad Alsaihati

Williams Honors College, Honors Research Projects

We are working with a non-profit organization in Ukraine that provides wheelchairs/strollers to families of disables children who cannot afford them. Their current preferred solution is a baby stroller. The organization asked us to create a wheelchair that is cost efficient, light and collapsible to be used for children ages up to thirteen years old. We will be creating an alpha prototype wheelchair by modifying a basic wheelchair that we purchased. This modifications include adding a headrest that is adjustable and provides a sufficient support for children within the age group given to us and diverse levels of disabilities. We …

Lower Extremity Exoskeleton, Kelly Haslett, Jacalyn Everhart

Williams Honors College, Honors Research Projects

Develop a lower extremity device that provides assistance, support, and gait correction for children with cerebral palsy who display crouch gait as a symptom. The device will be designed for children ages 7-12. The device will be adjustable to accommodate varying levels of gait irregularity, weakness and human growth. The device would assist walking and stair climbing by providing bilateral support at hips, knees and ankle joints. The device will be designed for ease of donning and doffing. Battery, drive and control electronics will be designed to reside in a minimalistic backpack (outside the scope of this project).

Artificial Reverse Shoulder Arthroplasty Joint Project, Michael Rosen, Bailei Hoyng

Williams Honors College, Honors Research Projects

This proposed project will be developing an artificial reverse shoulder arthroplasty joint that focuses on improvements to the Zimmer Biomet Comprehensive Reverse System by freating a unique feature, or features, to the humeral component that focuses on the prevention of dislocation by not limiting the range of motion of men from ages 45 to 65 years.

The development of the this project will utilize the Food and Drug Administration (FDA) medical device design process. This project will involve a total of four Biomedical Engineering students from the University of Akron. Two students, Michael and Bailei, are in the Honors college …

Enhancement Of The Syncardia Total Artificial Heart For Pediatric Use, Margaret Clark, Madison Marks

Williams Honors College, Honors Research Projects

Pediatric patients with disorders and diseases of the heart have limited options with regards to implantable devices. Many of these implants are ventricular assist devices, which is not always suitable for a patient. Total artificial hearts (TAHs) have supported many adult patients until transplantation, and we believe that they could do the same for pediatric patients. SynCardia has the only Food and Drug Administration (FDA) approved TAH devices. Since SynCardia is the only company with FDA approved TAHs, we decided to modify the design of the SynCardia TAH for use in pediatric patients without compromising the function of the current …