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Surgical Microbot Developed

An anonymous reader writes to mention a Wired article about the first surgical nanobot developed for practical use. No wider that two human hairs, the machine is intended to swim through arteries and the digestive tract, and can perform surgical procedures in spaces no bigger than 250 microns. The article also addresses safety concerns; the bot will swim upstream from blood flow, so if something goes wrong it can be retrieved on its way back. Likewise, for the most delicate procedures it can be fitted with a tether, to ensure it doesn't get lost. From the article: "The tiny robot, small enough to pass through the heart and other organs, will be inserted using a syringe. Guided by remote control, it will swim to a site within the body to perform a series of tasks, then return to the point of entry where it can be extracted, again by syringe. For example, the microrobot might deliver a payload of expandable glue to the site of a damaged cranial artery -- a procedure typically fraught with risk because posterior human brain arteries lay behind a complicated set of bends at the base of the skull beyond the reach of all but the most flexible catheters."

11 of 102 comments (clear)

  1. welcome by Anonymous Coward · · Score: 3, Funny

    I for one welcome our surgical microbot overlords.

    1. Re:welcome by Anonymous Coward · · Score: 1, Funny

      While some people may be getting tired of these 'overlords' jokes, I, for one, welcome our 'overlords' joke-making overlords.

  2. This'll be a Fantastic Voyage for medical science by Rob+T+Firefly · · Score: 1, Funny

    Just keep Donald Pleasence away from the controls.

  3. some perl by Trailer+Trash · · Score: 4, Funny

    use Jokes::Std::Beowulf;
    use Jokes::Std::Overlords::Robotic;

  4. Old news by UbuntuDupe · · Score: 3, Funny

    Nanomachines have already been used to perform surgery. For example, Dr. Victor Niguel developed them to attack the Pempti strain in 2018.

  5. Re:That's optimism! by niconorsk · · Score: 4, Funny

    You mean Slashdot articles are sometimes inaccurate and sensationalist. Quickly, inject me with some nanobots to calm my central nervous system before I go into paralyzing shock.

    --
    Nothing is impossible. We just haven't quite worked out how to do it yet.
  6. Fantastic Voyage! by your_mother_sews_soc · · Score: 2, Funny

    Thirty years or so ago I loved the idea of having Raquel Welch swimming around in my body. Have you seen her lately? She's probably the reason I need my arteries un-clogged in the first place.

    --
    My user name was a mistake. Input wasn't restricted, my bad.
  7. Re:The new bit by Anonymous Coward · · Score: 1, Funny
    The microrobot's design is based on the E. coli bacterium, complete with flagella that will propel it through the body. Scientists will make the flagella out of human hair in the preliminary research stages, and eventually they want to try using Kevlar.


    So, they expect things to be hairy to begin with and then turn bulletproof? And it's modeled after one of our most problematic bacteria? Guess we all better eat our spinach.
  8. abl by robinvanleeuwen · · Score: 1, Funny

    Yeaah,

    But do they run Linux?

    Could not resist the urge...

    --
    If you don't like my sig then don't read it.
  9. Almost from the article... by Anonymous Coward · · Score: 1, Funny

    "While others have tried and failed to create microrobots for arterial travel, Friend believes his team will succeed because they really need the money and have already spent far too much time on the project to just give up."

  10. Re:stupid questions by Cheetahfeathers · · Score: 2, Funny

    Yes, but not yet. You have to wait for them to be invented first. Unless you're a slashdot editor.