Crumpled Carbon Nanotube Forests to Power Medical Devices

Most implantable and wearable medical devices benefit from having on-board batteries powering them, but because conventional batteries have specific internal geometries, they end up being blocky and not flexible. This limits development of the electronic devices, especially pliable ones, since the human body itself is mostly soft and flexible. Whil (Read more...)

Surgical Robot Autonomously Navigates Inside Heart

Transcatheter heart surgeries, particularly to repair failing valves, are now common in many high-end hospitals. Though the actual replacement procedure is not easy, navigating to the valve site through narrow vasculature and inside the heart is in itself a challenging task. Moreover, pushing guidewires and catheters through the vessels requires fl (Read more...)

Automated Machine for Pumping Bag Valve Masks

Bag valve masks help paramedics, anesthesiologists, and others to oxygenate the lungs, but being manual devices the operator oftentimes has to do additional tasks, such as provide jaw thrust or use both hands to ensure good seal around the face mask. Engineering students at Rice University made an attachment for ventilator pump bags so that [&helli (Read more...)