Like many expectant fathers, Josh Basile envisioned the day his son, Calder, can be born. He imagined holding, feeding, and caring for the toddler. However he knew that even these most basic interactions can be difficult.
When Basile was a youngster, an ocean wave off a seashore in Delaware picked him up and threw him headfirst into the sand, paralyzing him under his shoulders. Most child carriers designed for folks with comparable disabilities are made for these with extra mobility of their higher physique.
On the recommendation of a pal, Basile, a medical malpractice lawyer from Potomac, Maryland, received in contact with Johns Hopkins College’s Division of Biomedical Engineering in January—two months earlier than his companion’s due date. His purpose? A tool that will enable him to work together together with his child face-to-face, strengthen the father-son bond, and safely transport the kid on his wheelchair.
Eileen Haase, affiliate director of the biomedical engineering undergraduate program, put out a name through electronic mail for college kids fascinated about tackling this problem.
“Immediately, greater than a dozen biomedical and mechanical engineering college students volunteered. This mission can be along with their work from the semester, however so lots of our college students felt obsessed with serving to this household,” Haase says.
The 16 scholar volunteers shaped two groups, competing with one another to seek out one of the best resolution to Basile’s problem. One workforce, together with rising junior biomedical engineering main Eric McAlexander, envisioned a platform with steel arms that will safe an toddler or automobile seat to Basile’s wheelchair, enabling the 2 to make direct eye contact.
“These moments of my life I am going to always remember due to these college students. The top result’s perfection.”
Josh Basile
Weight was a key consider that workforce’s design. If the platform was too heavy, your entire wheelchair might tip over. So the workforce determined to assemble the machine out of aluminum.
“Aluminum is light-weight, corrosion resistant, and powerful sufficient for our purposes. It additionally was straightforward to chop once we have been making the body and supplies a secure mounting floor,” McAlexander defined.
The opposite workforce, which included Nyeli Kratz, a rising biomedical engineering senior, was fascinated about exploring designs that will assist Basile bond together with his child.

Picture caption: Josh Basile shares a second together with his son, Calder
Picture credit score: Andrew Mitchell
For this mission, Kratz and her teammates drew on their experiences as a part of the biomedical engineering, BME, division’s Undergraduate Design Staff program, which duties college students with creating options to numerous real-life well being care challenges.
“I had executed the same design mission my freshman and sophomore 12 months. It was a standing mobility machine for a child with paraplegia,” Kratz says. “[To help Basile], our group needed to do extra robotics, electronics, and sensors. We needed to present him extra methods to work together together with his child.”
These groups labored on their initiatives within the BME Design Studio, which supplies area and assets for undergraduate and graduate college students to brainstorm, design, prototype, construct, and take a look at options.
Each groups have been exploring their separate options when Calder arrived three-and-a-half weeks early. Eager to get the machine to the brand new father as shortly as doable, the groups joined forces. They dropped the thought of incorporating robotics into the combination and settled on an elegantly easy method: a sturdy tray that will safe an toddler or automobile seat to Basile’s wheelchair.
Kratz’s workforce labored within the “above tray” group. Her workforce constructed a platform that will maintain the seat and a lock to maintain it in place.
McAlexander’s workforce labored “under tray,” constructing a body that attaches to the wheelchair’s rails through posts and permits the platform to slip up and down, protecting the infant at Basile’s eye stage.
Days after Calder was born, Basile visited the BME Design Studio to check and discover ways to use his new machine. Guided by suggestions from Basile, the scholars made some last-minute tweaks earlier than sending the brand new father house to see how their invention carried out in actual life.
Basile continues to be emotional when he describes his first moments eye-to-eye with Calder safely ensconced on the safe wheelchair baby-carrier platform.
“I could not cease observing him. These moments of my life I am going to always remember due to these college students. The top result’s perfection,” he says.
It was throughout a neighborhood carnival that Basile absolutely realized how a lot this invention was serving to him work together together with his son, simply as he imagined earlier than Calder was born.
“I used to be on daddy responsibility. I had the infant on my chair, wheeling him throughout. It gave me that independence to look after my son,” he says.
“The purpose was all the time to enhance his life, and that is what we did. It is what makes all these hours within the machine store price it,” McAlexander says.
Kratz shared this sentiment, saying, “Because of this I got here to Johns Hopkins. I needed to make use of what I used to be studying to assist folks with disabilities. This hit my curiosity rather well. It is all the time the dream for initiatives like this. We had the power to have an effect on somebody’s life instantly. Regardless that this was a volunteer mission, it stored me motivated this complete semester, figuring out we are able to influence change.”









