How a wriggling robot could make a common medical procedure easier
Nobody needs to reinvent the wheel, but reinventing the colonoscope is definitely worth somebody鈥檚 time. Mark Rentschler, an associate professor at the University of 欧美口爆视频 Boulder, is one of those people. He and his team have been working on the wormy robot, above, as a replacement for the usual flexible-camera-tube colonoscope.
鈥淒on鈥檛 get me wrong, the traditional methods work very well, but they鈥檙e not pleasant for the patient,鈥 Rentschler tells The Verge. 鈥淵ou鈥檙e basically pushing a rope through a deformable tube and the rope only bends when you get enough force against a wall. That鈥檚 where a lot of the discomfort comes from.
Removing that discomfort is about more than just patient happiness. If colon cancer is caught early, 鈥測ou鈥檙e almost guaranteed survival,鈥 says Rentschler. The problem is that people are so unnerved by...
