DB.

MEMS Prosthetic Hand

As an Undergraduate Research Assistant at UBC's MEMS Lab, I developed a tendon-driven prosthetic hand for research applications — exploring bio-inspired actuation and grasping strategies through iterative mechanical design, rapid prototyping, and MATLAB/Arduino integration.

What

  • Developed a tendon-driven prosthetic hand for research applications at UBC's MEMS Lab
  • Explored bio-inspired actuation and grasping strategies
  • Analyzed 15+ existing tendon-driven prosthetic hands to identify common successful design elements

How

  • Designed and 3D-printed iterative mechanical prototypes using a custom-built multi-extrusion 3D printer running RepRapFirmware
  • Integrated the hand with a Kinova Jaco2 robotic manipulator and evaluated grasp performance
  • Developed custom shell and Python scripts to integrate Git-based version control with SOLIDWORKS for collaboration
  • Built a demonstration platform using MATLAB and Arduino with a Leap Motion hand-tracking camera to mimic human hand gestures

Results

  • Produced a fully functional prototype demonstrating reliable tendon actuation
  • Achieved 25% better grasping performance than previous design iterations
  • Delivered a working gesture-mimicking demo platform

Skills

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