
In the British town of Ilkeston, near the city of Derby, 3D printing has come to the rescue once again.
There, a 15-year-old boy named Oliver Smith has received a 3D printed finger which he will use to try and get through his school exams. The implementation of the 3D printed device has been a heartwarming tale, but the chain of events that caused Oliver’s incapacity was anything but.
Oliver, trying his hand at being a mechanic, was attempting to fix the brakes on his friend’s bike earlier this year. After some tinkering, he decided to test out his handiwork, but there was a big problem: the brakes had loosened, and when Oliver tried to slow down, the system failed completely.

Oliver’s right arm smashed through the window, leaving the teen dangling from the raised ledge with shards of glass digging into his arm. As he tried to release himself, the glass ripped his arm right from his armpit to his elbow.
At first, the prognosis was not good. After Oliver was rushed to hospital by his distraught parents, doctors said he could have died after losing five pints of blood. They didn’t hold out much hope for the arm either: on two occasions, the medical professionals told the teen that the arm would probably have to be amputated.

This is a bad situation in itself, but especially at this time of year: Oliver is currently sitting his GCSEs, an important set of exams that could play a big role in his future.
Fortunately for Oliver, there was a guardian angel at his school. Design technology teacher James Wheldon suggested that the school use its in-house 3D printer to create an assistive device for Oliver. Using measurements of Oliver’s hand, the school was able to create a 3D printed finger which fits perfectly in the splint that the teen must wear to aid his recovery.

“It only took about 15 minutes to design and print it out,” Wheldon added. “We've made a few prototypes and we are still finalizing the design. I think it's been a big help. We've still got to work out how he will do the practical part of his GCSE but hopefully having the finger, which we call ‘Claw 5,’ will have a big impact. He's such a resilient young man.”

We wish Oliver the best of luck with his recovery…and his exams.