Nick Perewernycky
April 27, 2021
Schulich-developed assistive-living exoskeleton changes Alberta boy鈥檚 life
Reid Hintz is just like any other seven-year-old boy.
Full of energy and dreams to tackle the world, he basks in what feels like a rare glimpse of early morning sunshine as he and his family head outside the Alberta Children鈥檚 Hospital (ACH) to meet with a television news crew.
Reid was born with Arthrogryposis Multiplex Congentia (AMC), a condition that causes stiffness and limits the range of motion in all four of his limbs. He has had nine surgeries and spent over 20 weeks in a cast to help correct his ever-changing body.
His family was connected with a team of students from the 草莓污视频导航鈥檚 Schulich School of Engineering two years ago in hopes of making an even bigger change to his life.
Meetings, messages and road trips
Nick Perewernycky and Austin Ladouceur had dreams of helping the physically disabled. They joined forces with teammates Isaac Ariza, Jarod Domingo, Jaime Wong and Justin Zorig.
In March 2019, the team met with the Hintz family as well as their ACH team and the Tetra Society of Calgary, sitting behind a two-way mirror to learn more about Reid and his condition.
鈥淎fter our appointment, the guys sat in the hallway and we discussed Reid鈥檚 daily hurdles and what we want for his future,鈥 says Reid鈥檚 mother, Rebecca. 鈥淭hey were so sweet, they even took the time to talk to Reid about his favourite things to do.鈥
The initial interaction led to a lengthy chain of emails and text messages. With feedback from the family, their ACH team and the Tetra Society of Calgary, the team started work on an assistive-living exoskeleton.
鈥淚t didn鈥檛 take long to realize how special of a family Reid has, and how unique he truly is,鈥 Perewernycky says. 鈥淎long with the enthusiasm and encouragement of all of our partners, it became our privilege to 迟.鈥
The family didn鈥檛 think twice about making the trek back to Calgary from their home in Medicine Hat at any time to help, while the team also made trips to the family鈥檚 home to work in their garage.
Eating watermelon and stacking blocks
The exoskeleton fixes myoelectric sensors to Reid鈥檚 muscles, and when those sensors read impulses in his muscle, he can perform the bending at the elbow.
Using the device, Reid was able to eat a piece of watermelon 鈥斅爓ith utensils 鈥斅爁or the very first time.
鈥淲e鈥檇 never seen his arms lift higher than the width of his body,鈥 . 鈥淚 had never seen Reid stack blocks vertically because he always had to be on his side. It鈥檚 something that every parent takes for granted 鈥斅爐hose milestones we never had.鈥
Watching Reid become more mobile has also been gratifying for the Schulich team.
鈥淲orking on this project has opened our eyes to the lives of the families with children who have disabilities,鈥 Perewernycky says. 鈥淔rom Rebecca鈥檚 own experiences to other stories she shared with us, it became apparent how hard these families work to provide the best for their children.鈥
He says the family has become an inspiration for them to do more, and he鈥檚 hoping they can make the device more portable so the family can take it home.
Dreams for the future
In the future, the team would also love to see the exoskeleton become more accessible for any family who needs it.
鈥淪o far, we鈥檝e been paying for this project out of our own pockets,鈥 Perewernycky says, adding they received some help from Action 3D Printing. 鈥淲ith additional funding, we would be able to finance a system to help Reid learn to use his muscles and therefore gain better control of his device.鈥
He says better control would offer a more natural development for Reid鈥檚 motor-neuron cortex and expand the usability of the device for his development.
The Hintz family is thankful for the help they have received, and will do everything they can to support the team.
鈥淯sing the exoskeleton, Reid will live a more independent life and be involved more with his peers and family in normal daily living,鈥 Rebecca says. 鈥淎t school, he could independently do things like math and art, while he could play cards and board games at home with his family.鈥
She adds she will be a 鈥渓ittle sad鈥 when the project is finally complete as the team won鈥檛 be as close anymore.
鈥淚 don鈥檛 know if I can truly express in words what this project and the team means to us,鈥 Rebecca says. 鈥淭hey have become part of our family. They are passionate and very loving towards Reid, and have constantly gone above and beyond for us.鈥