This tiny soft robot can be steered through the branches of the lungs without causing damage for safer diagnosis.
In recent years, soft robotics has garnered a spotlight in the surgical field due to their scalability, flexibility, and the potential for safer interactions with biological tissues. These aspects of soft robotics are particularly beneficial in minimally invasive surgical procedures where surgeons must be able to perform many tasks within limited spaces.
Interventional bronchoscopy procedures stand to benefit greatly from the development of soft robots because of the challenging paths that a bronchoscope must traverse. Coupled with the small diameters of the lung branches, this makes it very difficult with traditional tools to reach deeper in the lungs, where early tumors are generally found.
However, when a robot is made smaller to fit in tighter spaces, it produces smaller forces before failing. This is especially relevant when the robot is made of soft materials.
Continue reading… “A miniature robot for diagnosing lung cancer”
