Most of us rarely think about the small movements our hands make every day.
- Closing our hand to hold a cup of tea.
- Carrying grocery bags from the store.
- Gripping a tool while fixing something at home.
These everyday actions feel effortless, but they rely on something essential, the ability of our fingers to bend and form a stable grip.
For Govind, however, this simple movement is difficult.
When he tries to close his hand into a fist, his fingers cannot fully bend due to limitations in the proximal interphalangeal (PIP) and distal interphalangeal (DIP) joints. These joints enable the bending motion that allows the fingers to curl inward and create a firm grasp.
Because of this restriction, gripping objects becomes challenging. Tasks such as carrying grocery bags, holding tools, or completing household chores require extra effort. What seems like a small limitation in movement can slowly affect independence and daily comfort.
To explore this, we first looked at how fingers naturally move while forming a fist. Normally, the joints bend in a coordinated motion guided by tendons and muscles. If this motion could be supported externally, it might be possible to assist the fingers in bending more effectively.
This led to the idea of designing a supportive assistive device that guides finger movement and provides mechanical assistance to the joints. Rather than forcing the hand into a rigid position, the goal is to support the natural movement of the fingers.
With advances in 3D printing and assistive design, it becomes possible to create lightweight, customized structures that support the joints while remaining comfortable to wear.
What began as a simple observation about a limited movement gradually evolved into a design exploration, one that aims to restore grip, improve hand function, and help make everyday tasks easier again.
Sometimes, meaningful healthcare innovation begins with something small: a movement we often take for granted.
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