Digital Commons Network^™

Prosthetic Knee For Cure Kenya: Design And Manufacturing, Josiah D. Moyer, Josh D. Mundis, Isaiah D. Bryner, Nathan E. Jaloszynski, Sarah N. Kelchner, Carter D. Urich, Jamie R. Williams Ph.D.

2022 Collaboratory/Engineering Symposium

The Prosthetic Knee team is partnered with the CURE International Hospital in Kijabe, Kenya. In the region surrounding our client’s facility, there is a large number of lower-extremity amputations due to various infections and diseases. Often, these patients choose to undergo a more invasive transfemoral amputation to enable them to use a less expensive above-knee prosthesis. The goal of the project is to present the orthopedic workshop at CURE with a manufacturable prosthetic knee design in May of 2023 that provides through-knee amputee patients with a more affordable, aesthetically pleasing, and lightweight prosthetic option, thereby removing the need to undergo …

Muscle Activated 3d Printed Prosthetic Arm, Paige M. Campbell, Antonio P. Santelli, Caleb J. Wright, Lindsay L. Haseltine, Jaymie R. Monday, Meghan L. Sampson, Tim Howell

2022 Collaboratory/Engineering Symposium

Due to the rapid growth of children and the cost of myoelectric technology, children are not given the same opportunities to use myoelectric prosthetics as adults. The Muscle Activated Prosthesis (MAP) team seeks to reconcile this by creating an affordable, trans-radial, myoelectric prosthesis that utilizes the flexibility of 3D printing technology for a fourteen-year-old congenital amputee named Lily. The MAP team has completed the design and prototype of a myoelectric prosthesis with a material cost of approximately $1,000 as opposed to the $10,000-$20,000 cost of clinically accepted myoelectric prosthetic upper limbs. The 3D printed prosthetic arm prototype incorporates electromyography (EMG) …

High Quality, Low Cost Egg Incubator For Bic Church In Choma, Zambia, Joshua R. Mah Mr., Josiah T. Zehr, Aaron Bashore, Matt D. Eells, Shekinah Ellis, Brandon Koehnke, Lane Magness, Claudia M. Tolley, Cooper Willoughby, Cadee A. Wood, Dan Elliott, Philip M. Tan Ph.D.

2022 Collaboratory/Engineering Symposium

The Egg Incubator team is partnering with the Brethren in Christ Church located in Choma, Zambia to design a high-quality, low-cost chicken egg incubator to supply the pastors and church members with a means of food and income. The design will need to take into account the accessibility and cost of the tools and materials. The current prototype features separate heating and humidity systems, a control system to maintain a set temperature and humidity, and tilting egg racks. The heating system consists of two stovetop coils to produce heat and a fan to transfer it to the air. The humidifier …

Force Characterization And Manufacturing Of A Dynamic Unilateral Clubfoot Brace, Brittney D. Fouse, Sam J. Rasinske, Stevie R. Snodgrass, Jacob R. Cornwell, Michelle Lo, Clint M. Meekins Jr, Leigha R. Southall, Tim Howell

2022 Collaboratory/Engineering Symposium

Clubfoot is a musculoskeletal birth defect characterized by an inward twisting of an infant’s feet. Currently, a series of casts are used to correct clubfoot and the Steenbeek brace is used to maintain the correction. However, this method has issues with compliance, comfort, and social stigma. Mr. Jerald Cunningham, CPO, designed and is utilizing a unilateral clubfoot maintenance brace called the Cunningham Clubfoot Brace. He expects his brace to reduce treatment time, lessen social stigma, and increase child mobility. Hope Walks, in Kijabe, Kenya, is interested in implementing this new maintenance brace at their clinics. However, there is not enough …

Designing A Locally Manufacturable Wheelchair For Nepal, Pauline Deutcheu Tchouako, Ethan M. Barnes, Levi D. Hauger, Joshua J. Holley Mr., Jacob Petrovich, Timothy J. Van Dyke

2022 Collaboratory/Engineering Symposium

People with disabilities in developing countries often lack the basic equipment needed to assist them in their daily lives. International Nepal Fellowship (INF) is a Christian medical organization located in Nepal that provides medical care and assistance to people with disabilities and other conditions. Currently, INF imports expensive wheelchairs that undergo a prolonged border process before being received. INF has reached out to the Collaboratory to design a wheelchair that can withstand the challenges of Nepal’s terrain and can be manufactured from local materials. The Nepal Wheelchair team has set out to design a wheelchair that can fulfill their needs. …

A Low-Cost Microprocessor-Controlled Stance-Control Knee Orthosis For Pediatric Mobility Impairments, Jordan M. Witt, Levi M. Fertig, Jacob M. Barton, Ethan R. Cornwell, Ryan J. Farris

2022 Collaboratory/Engineering Symposium

Knee-ankle-foot orthoses (KAFOs) are commonly prescribed for individuals with knee instability or quadriceps weakness resulting from a variety of conditions such as spinal cord injury, stroke, spina bifida, and cerebral palsy. A locking KAFO fixes the leg fully straight and is the most prescribed orthotic intervention for these conditions. However, the functional benefits of lower extremity orthoses are maximally realized in stance-controlled knee-ankle-foot orthoses (SC-KAFOs) which allow free knee motion during swing but lock during stance. Existing SC-KAFO options are generally unreliable or expensive, and thus an unmet need exists for a reliable, versatile orthosis which can be manufactured at …

Sustainable Agriculture, Cassie P. Gehenio, Miggy Matanguihan, Josh R. Rosengrant, Jacob Wong, Jacob T. Dean, Madalyn A. Heckman, Gabriel J. Tiday, Aleesa Wu, Michelle L. Lockwood

2022 Collaboratory/Engineering Symposium

The Sustainable Agriculture team is addressing malnutrition through aquaponics. Aquaponics is a soil-free farming method that reduces growing periods and water consumption by 90% compared to traditional methods. The Sustainable Agriculture team works alongside its clients, Youth with a Mission and Trans World Radio, to develop and implement universal and scalable aquaponics prototypes. This year, the team designed and constructed nine working prototypes for a sensitivity analysis. The team also constructed two unique airlift pumps to create alternatives for their clients. They also produced a digital system monitor for tracking temperature, pH, and dissolved oxygen in the aquaponics prototypes for …

Prosthetic Knee For Cure Kenya, Isaiah D. Bryner, Sarah N. Kelchner, Carter D. Urich, Samuel R. Burgess, Nathan E. Jaloszynski, Josiah D. Moyer, Kay Laura Sindabizera, Jamie R. Williams

2021 Collaboratory/Engineering Symposium

Lower limb amputations are common in sub-Saharan Africa due to the prevalence of disease and infection in communities that lack access to adequate healthcare. Our project, Prosthetic Knee, partners with the CURE International Hospital in Kijabe, Kenya. In the region surrounding our client’s facility, there is a large number of lower-extremity amputations due to various infections and diseases. While many of these amputees only require a through-knee amputation, the lack of an affordable through-knee prosthesis often forces patients to undergo a more invasive transfemoral amputation to enable them to use a cheaper above-knee prosthesis. The goal of our project is …

Land Development - Tree 4 Hope, Caleb R. Light, Jorge O. Zambrano, Olivia R. Albee, Corey B. Englehart, J Scott Heisey

2021 Collaboratory/Engineering Symposium

The Land Development Team has partnered with Tree 4 Hope and Hope Academy in Santa Lucía Milpas Altas, Guatemala to improve the outdoor facilities of the school. Jenn and David Hope-Tringali are the client/partner representatives of the school for this project. The goal of the project is to provide design and construction drawings for three main elements of the proposed land development: (1) a parking lot for buses and school vehicles that enter the site, (2) a single sports court that can accommodate basketball and soccer, and (3) a playground that is directed towards themes associated with STEAM (science, technology, …

Force Characterization And Manufacturing Of A Dynamic Unilateral Clubfoot Brace, Leigha R. Southall, Michelle Lo, Clint M. Meekins, Jacob R. Cornwell, Brittney D. Fouse, Sam J. Rasinske, Jordan M. Witt, Tim Howell

2021 Collaboratory/Engineering Symposium

Clubfoot is a musculoskeletal birth defect characterized by an inward twisting of an infant’s feet. Currently, a series of casts are used to correct the clubfoot, and a boots-and-bar brace is used to maintain the correction. However, this method has concerns with compliance, comfort, and social stigma. Hope Walks and their clinic in Kijabe, Kenya are interested in implementing a new maintenance brace that addresses these concerns. Mr. Jerald Cunningham, CPO, designed and is utilizing a unilateral clubfoot maintenance brace called the Cunningham Clubfoot Brace. He asserts his brace reduces treatment time, lessens social stigma, and increases child mobility. However, …

Design Of A Transradial Myoelectric Prosthesis, Lindsay L. Haseltine, Jaymie R. Monday, Meghan L. Sampson, Sam Sparks, Samuel F. White, Eddie J. Yesilonis, Tim Howell

2021 Collaboratory/Engineering Symposium

Due to the rapid growth of children and the high cost of myoelectric technology, children are not given the same opportunities to use myoelectric prosthetics as adults. The Muscle Activated Prosthesis (MAP) team is developing an affordable, transradial, myoelectric prosthetic for a thirteen-year-old girl. The MAP team is designing a myoelectric prosthetic that will cost under $1,000, over 90% less than custom myoelectric devices on the market. This device has an EMG sensor, a microprocessor, a printed circuit board (PCB), linear actuator motors, and a battery organized within a 3D-printed transradial prosthesis to open and close the hand grip when …

Designing A Locally Manufacturable Wheelchair For Nepal, Ethan M. Barnes, Levi D. Hauger, Cade K. Bender, Harrison J. Crosley, Riley Harro, Joshua J. Holley, Peter C. Hopkins, Timothy J. Van Dyke

2021 Collaboratory/Engineering Symposium

Persons with disabilities in developing countries often lack the basic equipment needed to assist them in their daily lives. International Nepal Fellowship (INF) is a Christian medical organization located in Nepal that provides medical care and assistance to people with disabilities and other conditions. Currently, INF imports expensive wheelchairs that undergo a prolonged border process before being received. INF has reached out to the Collaboratory to design a wheelchair that can withstand the challenges of Nepal’s terrain and can be manufactured from local materials. The Nepal Wheelchair team accepted this challenge and set out to design a wheelchair that can …

A Low-Cost Egg Incubator To Provide Zambian Churches With Income And Food Security, Claudia M. Tolley, Jacob M. Barton, Aaron Bashore, Matthew D. Eells, Lydia Reber, Shekinah Ellis, Brandon Koehnke, Philip M. Tan

2021 Collaboratory/Engineering Symposium

Partnering with Brethren in Christ (BIC) Church in Zambia, the Egg Incubator Team is seeking to help provide a source of income for the growing churches in Choma, Zambia. They will accomplish this by designing and building a high-quality, low-cost egg incubator fabricated from local parts and cheap internationally available parts for The Nahumba Mission, in Choma, Zambia. The team’s design will provide the means for the Mission to hatch and sell chickens to provide both food security and a sustainable supplemental income. With the specifications to maintain temperature, humidity and constant ventilation, the team selected heating and humidity concepts …

Mechanized Percussion Well Drilling, Nathan A. Henry, Nate Harnish, Nathan D. King, Chris Martin, Tommy Denlinger, Darren J. Heisey, Griffin M. Means

2020 Collaboratory/Engineering Symposium

The Mechanized Percussion Well Drilling Project seeks to design a simple mechanized well drilling system to be used for drilling shallow water wells in Burkina Faso, Africa. These systems will be operated by local drilling teams, allowing them to earn an income for themselves and their families. Currently our end users, the Burkinabe Well Drilling Team, have trouble drilling through hard rock layers, and often must abandon holes due to inadequate equipment. The goal of this project is to enable the drillers to efficiently drill through these rock layers with a mechanized percussion rig and supporting drilling equipment.

One of …

Landmine Neutralization: Air Excavator, Nuttapat Kueakomoldej, Hunter D. Casey, Andrew F. Kurian, Evan Poust

2020 Collaboratory/Engineering Symposium

The Landmine Neutralization team’s goal is to help neutralize dangerous ordnance in wartorn areas around the world. To accomplish this, the project team is working with our client, the HALO Trust. They are the world’s largest demining non-governmental organization. The HALO Trust works in many countries to remove the debris of war, including improvised explosive devices, landmines, and unexploded ordnance. We are helping our client achieve their goals through designing, prototyping, and testing of an earth and debris excavator that uses air to excavate areas. This project will help HALO’s deminers clear debris and dust from war-torn areas to help …

Fluency Assistance Device, Michael D. Jenkins, Larry A. Vega, Corey Bean, Jacob R. Cornwell, Lydia Reber, Arrington Register

2020 Collaboratory/Engineering Symposium

Currently about 1% of the world population (~70 million people) have a stutter considered a fluency disorder. Some fluency assistance devices are available for this population, but most are highly expensive or unreliable. Fluency Assistance Device (FAD) seeks to assist a niche community of these individuals for whom therapy has been unsuccessful but are currently depending on a device originally known as the Edinburgh Masker. FAD aims to redesign the masker to be more comfortable for the end user. FAD is developing versions 1.1 and 2.0 of the improved masker. Version 1.1 will update the original masker circuitry with surface …

Solar Pv - Equipping The Future, Christopher E. Benner, Collin T. Binford, Joshua J. Kripas, Trey B. Witmer, Jonas E. Kolb, Noah A. Rood

2020 Collaboratory/Engineering Symposium

The Solar PV team has installed several solar power systems for various partners in the developing world. Most recently, the team installed a solar-powered well pump at the Living Love Ministries Children’s Home in Ol Kalou, Kenya. As is true for all the previous installations, the team gained a wealth of valuable knowledge and experience on the trip to Kenya. A problem the team faces is that a lot of that experience gained leaves when seniors graduate. With the goal of passing on our knowledge and experience to future generations of the Solar PV team, we have been constructing a …

Gravity Fed Water System, Ella Sobek, Sarah A. Aldrich, Jordan E. Higley, Joseph Grant

2020 Collaboratory/Engineering Symposium

The Gravity Fed Water Project aims to provide direct access to safe and clean water to about 150 people in Sipacapa, Guatemala by using gravity to transport water from groundwater seeps down a mountain to the community. The project partners with the Mennonite Central Committee. Concrete intake structures will be built for various groundwater seeps, then water from those will be combined into one large concrete intake structure. The water will then be piped down to a concrete water tank which will help to store enough water for a day's use for the village. There will then be piping going …

Small-Scale Hydroelectric Power For Remote Communities, Robert Kameron Dickey, Edward J. Yesilonis, Cameron K. Kanter, Andrew S. Reedy, Caleb P. Southwick

2020 Collaboratory/Engineering Symposium

The Pico-Hydro Energy Project (PHEP) focuses on providing affordable electric power for off-grid communities in developing countries. The work that PHEP is doing involves the design, optimization, and experimental testing of small hydroelectric generators provided by our project partner Engineering Ministries International.

Nicaragua Block Press, John P. Mcgarry, Kathryn J. Rose, Derek A. Thrush, Jordan P. Criddle, Samuel Rivera, Robert Donley, Claudia Tolley

2020 Collaboratory/Engineering Symposium

Friends In Action International (FIA), our project partner, is assisting the Rama people of Nicaragua in relocating from an overpopulated island to the mainland. Our team has developed a manual press for the Rama people to produce compressed earth blocks from local materials for construction of their homes. After testing an initial prototype of the press in Nicaragua it was determined that the press needed more durability. After testing two presses with welded chambers manufactured by E&E Metal Fab Inc., further modifications were required such as welding chamber skirts, adding a lid handle, and applying rust prevention coating. Once both …

Energy Monitoring And Management System, Nathan C. Feldgus, Zachary D. Schmidt, Bennett A. Andrews, Zach L. Gillen, Zachery D. Holsinger, Benjamin Weaver, David Williams

2020 Collaboratory/Engineering Symposium

The Energy Monitoring and Management System facilitates access to electric power in regions with limited energy by increasing energy conservation and education. The solution consists of a meter which allocates a configurable daily energy limit per facility, and a display that provides practical information to the user including reporting how much energy they have used and how much they have left before their power is automatically cut off until the next day.

The current version of the system has successfully been installed in multiple facilities in Burkina Faso and Zimbabwe, however software errors are preventing the system from meeting client …

Village Water Ozonation System, John M. Khamis, Benjamin K. Burlew, Timothy J. Malanga

2020 Collaboratory/Engineering Symposium

Safe drinking water is something that all humans need. People around the globe face issues like limited access to water, water scarcity, and contamination of their water supply. Alleviating global water-related illnesses and deaths remains a prevailing challenge to overcome. With this in mind, the Village Water Ozonation System (VWOS) team works with communities to increase their access to safe drinking water. In the past few years, VWOS has had the privilege of walking alongside our partner communities in Mexico, Pakistan, and Nicaragua to develop sustainable drinking water solutions. Through collaborations with several Christian organizations such as Forward Edge International …

Remote Hand Pump Monitoring In Africa, Cory D. Brubaker, Amada H. Issis, Evan Freed, Daniel J. Labrie, Josiah J. Mccarthy

2020 Collaboratory/Engineering Symposium

Millions of communities in developing countries rely on hand pumps installed by various non-governmental organizations (NGOs). Studies have shown that these pumps are often broken with significant delays before maintenance people arrive. During the last few years, the Intelligent Water Project (IWP), in cooperation with World Vision and AlignedWorks has successfully produced sensor units, installed on each water pump to provide state of operation information, which proves the feasibility of remote monitoring through a real-time web-based database. Currently, we are working to demonstrate reliability, improve accuracy, and prepare for production on a larger scale to expand the impact to more …

A Sustainable Mobility Solution For Persons Living With Disability In Burkina Faso, Helen R. Wiley, Brit Haseltine, Cory Hurst, Alexander D. Mantsevich, Katie Bunch, Faith N. Kerlen, Joey Sinsel, Matt Higgs, Rachel Delate

2020 Collaboratory/Engineering Symposium

The Sustainable Mobility project of the Collaboratory empowers people living with a disability in rural West Africa to more fully participate in family and community life and makes possible the pursuit of educational and work opportunities. Our 3-wheeled off-road wheelchair has transformed the lives of dozens of clients through partnerships with the Center for the Advancement of the Handicapped in Mahadaga, Burkina Faso and the Center of Hope in Fada, Burkina Faso.

Now, to reach more people in new locations and with more partners, Sustainable Mobility is working to reduce manufacturing time and cost, author image-driven fabrication guides to enable …

3d Mapping With An Unmanned Aerial Vehicle, Johnny Greaser, Micah D. Lehman, Geoffrey D. Mcclary, Kyle E. Miller

2020 Collaboratory/Engineering Symposium

Missionary aviation pilots often have to land their planes on remote airstrips that might be unsafe due to runway obstructions such as encroaching vegetation or large objects that were unknowingly placed on the runway. The Falcon Unmanned Aerial Vehicle (UAV) team is partnering with ITEC to develop an imaging system using a UAV to scan these airstrips to detect these obstructions. ITEC was founded by Steve Saint, the son of martyred missionary Nate Saint, to develop technologies to aid missionaries in their work. This video highlights the work of the Falcon UAV team and the basic terms and definitions for …

Sustainable Agriculture: Aquaponic Solutions, Landon R. Hacker, Jared Fonda, Noah T. Shreiner, Brandon M. Bickom, Micah Hess

2020 Collaboratory/Engineering Symposium

The Sustainable Agriculture team is using a soil-free, closed-loop, agricultural technique called aquaponics to help lift communities out of malnutrition and poverty. Aquaponics techniques decrease the use of natural resources associated with growing crops. The Sustainable Agriculture team is partnering with Sheltering Wings, a non-profit based in Missouri who ministers with an orphanage and women's shelter in Yako, Burkina Faso and Transworld Radio, a Christian radio broadcasting station located in Benin. The team currently has a best practice prototype in operation. The system will be optimized to fit client needs. In order to meet those needs, the team has been …

Force Characterization And Manufacturing Of A Dynamic Unilateral Clubfoot Brace, Rebekah L. Forshey, William L. Feczko, Liam P. Lilienthal, Aaron Bashore, Brittney D. Fouse, Michelle Lo, Benjamin J. Mellott, Sam J. Rasinske, Leigha R. Southall, Jordan M. Witt

2020 Collaboratory/Engineering Symposium

Clubfoot is a musculoskeletal birth defect that is characterized by an inward twisting of an infant’s feet. The current method for correction involves several casts and a bilateral boots-and-bar maintenance brace. This method of maintenance requires 5 years of bracing and has issues with compliance, comfort, and social stigma. CURE International in Kijabe, Kenya is currently using the boots-and-bar brace but is interested in implementing a design that reduces these concerns. Mr. Jerald Cunningham, CPO, designed and is utilizing a unilateral clubfoot maintenance brace, the Cunningham Brace, which he expects will reduce treatment time to 2-3 years, lessen the social …

Designing A Locally Manufacturable Wheelchair For Nepal, Harrison J. Crosley, Alexander M. Vollert, Cade K. Bender, Dylan J. Derstine, Peter C. Hopkins

2020 Collaboratory/Engineering Symposium

Persons with disabilities in developing countries often lack the basic equipment needed to assist them in their daily lives. International Nepal Fellowship (INF) is a Christian medical organization located in Nepal that provides medical care and assistance to people with disabilities and other conditions. Currently, INF imports expensive wheelchairs that undergo a prolonged border process before being received by INF. INF has reached out to the Collaboratory to design a wheelchair that can withstand the challenges of Nepal’s terrain and can be manufactured from local materials. The Nepal Wheelchair team accepted this challenge and set out to design a wheelchair …

Quantifying Hiv-1 Viral Load With Fluorescence Correlation Spectroscopy, Nathan Z. Chan, Alicia A. Decker, Brant L. Meier, Morris K. Taylor, Nathan E. Cordell, Benjarong T. Curtz, Jeffrey Gao, Joshua Keong, Al W. Mokris, Jessica E. Paulus, Castine L. Donoff

2020 Collaboratory/Engineering Symposium

The DVD team is working to develop a cost-effective technique for measuring HIV load in resource-restricted regions. Our client is Dr Phil Thuma and the Macha Research Centre in Zambia. Our design utilizes a fluorescence correlation spectroscopy (FCS) approach, including a protein-engineered probe, custom optics, a field programmable gate array (FPGA), and a graphical display to assess viral load in a patient blood sample. In this talk we will present on the design and testing of our optical FCS system, the method of processing and analyzing the signal, and creation of the user interface display. Our team is currently finalizing …

Covenant Christian Academy - Civil Design, Justin M. Blest, Christian A. Cornelius, Corey B. Englehart

2020 Collaboratory/Engineering Symposium

The Covenant Christian Academy Civil Design team has partnered with Covenant Christian Academy (CCA) in Harrisburg, Pennsylvania to improve the utilization and safety of the facilities at the rear of the main building. The team worked with David Sonju, Headmaster at CCA and client representative for the school, to achieve two major goals for this project. The first goal was to redesign the rear parking lot to create a grass recreation area while integrating the remaining paved area into an improved student drop-off/turn-around. The design considered stormwater run-off and drainage, including conversion of impervious area to pervious area. The second …