Helping Hand

Isabella LaCava

Izzy: The Hand Helper is an arm brace attached to a wheelchair to help raise a person's arm. The device is meant to support someone with a disability that prevents them from raising their hand. With the help of the device, the user can ask a question or gain someone's attention. It also provides an element of physical therapy since the user's arm has to raise its self partially in order to start the process. This device is specifically designed for a freshman boy in high school who has muscular dystrophy. He has a very limited range of motion and although he can lift his arms a little, he struggles with raising his hands all the way. This has become an issue for him in class when he has a question since he is unable to raise his hand.

 A lifting device below the brace functions in a similar way as a crane. This lifting device is made of laser-cut wood and contains a 3D printed brace to wrap around the arm. The part that wraps around the arm is created out of plastic that was 3D printed. A handle attached to the front of the device allows the user to secure their arm. A button in the front starts the device by turning on the motor, which pulls the attached strings and therefore, braces backward to lift the user's arm upwards.