Japanese Researchers Create Robotic Exoskeleton for Rats to Aid Walking
- tech360.tv

- 2 hours ago
- 1 min read
Researchers from Nagoya University and the University of Tsukuba developed a lightweight wearable robotic exoskeleton for a rat to improve its walking gait.

The research team built the system to study how mechanical movement support could potentially help patients recover from spinal cord injuries and strokes.
The system uses cables and pulleys that move the joints of the rat from a separate motor setup.
The team based the motion of the device on recorded data of how rats normally walk.
During laboratory tests, the wearable robot copied the way the legs of a rat normally move when walking.
The team also tested the device on a sleeping rat and found that the robot could move its legs in a coordinated walking pattern.
The research team followed institutional animal care guidelines.
The team detailed their findings in the paper, Robotic Exoskeleton with Mechanically Implemented Kinematic Synergy for Quadrupedal Gait of Rats.
The researchers will present their findings at ICRA 2026.
Nagoya University and University of Tsukuba researchers developed a lightweight robotic exoskeleton for rats.
The system aims to study how mechanical movement support could help human patients recover from strokes and spinal cord injuries.
The device utilizes cables and pulleys connected to a separate motor setup to move the joints of the rat.


