Soft robotic assistive technology

Overview

At Harvard University Biodesign Lab, I worked in a small team of 2 designers (including myself), bioengineer, and occupational therapist on soft robotic pneumatic shoulder device. The device is design to help people with upper body impairments to perform every day activities by providing them with a sufficient range of motion. The challenge of this work was to create a balance between the strength of actuators, smoothness of performance, and transparency of the wearable device for a maximum comfort as well as user satisfaction.

Starting this job I had a passion for improving every day life for people with impairments, but I did not know much about sewing and designing actuators. Thanks to the cross-disciplinary lab environment I was able to learn not only those hard skills but also how to work with people of different specialities.

A major part of the work was testing devices on users and collecting quantitative and qualitative data, which was a base for improvements.

Me wearing the shoulder device, zoom in on the device.

This video was produced by the National Science Foundation: Tim Gatautis suffered a spinal cord injury in a swimming accident nearly a decade ago and he’s had to use a wheelchair ever since. Gatautis would like to be able to do more for himself, which brings him to the Wyss Institute and the Biodesign Lab in the John A. Paulson School of Engineering and Applied Sciences at Harvard University. Gatautis is testing out new, wearable robotic devices designed for hand and arm rehabilitation and the experience is making him feel much more hopeful about living more independently.