News: 1659511452

  ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

NASA to send prototype robot surgeon into space

(2022/08/03)


NASA is funding research to build an autonomous robot gripper theoretically capable of performing medical surgery, and which is to be launched to the International Space Station in 2024.

The machine, named MIRA, will be developed by engineers at Virtual Incision, a startup spun out of the University of Nebraska-Lincoln in the US. Co-founder and CTO Shane Farritor, also a professor of engineering, and his colleagues have been tinkering with the system for nearly 20 years.

MIRA, which stands for Miniaturized In vivo Robotic Assistant, is made up of a long arm with two prongs that have what look like tweezers at each end. Last year, surgeons successfully used the device to conduct colon resections involving a single incision to a patient's navel.

[1]

You can see what it looks like in the video below:

[2]

[3]

[4]Youtube Video

In operating theaters on Earth, MIRA is controlled by human surgeons in near-enough real-time from a console.

[5]

In orbit, MIRA will have to work mainly by itself although not on some brave test patient. It will instead be tasked with operating autonomously on much simpler, boring tasks, such as cutting rubber bands and pushing metal rings on a wire, which simulate the motions used in real surgery. That will test whether it will one day be feasible to use this kind of autonomous tech to repair a crew member.

It's not ready for real medical procedures as yet, and the orbital experience will help develop the system, getting the machine closer to carrying out its own in-space procedures. Presumably it's infeasible for the robot to be controlled from Earth – especially if a mission is way out in deep space – hence the need for the equipment to perform movements by itself.

"We expect the robot to behave differently in space," Farritor told The Register . "Any backlash or looseness in the joints will lead to inaccuracy in a zero-gravity environment."

[6]

The team will have to figure out how to package and store its robot carefully to make sure the hardware makes it to the floating space lab in one piece. Over the next year, Farritor will pair up with engineering graduate student Rachael Wagner to build an early prototype designed to fit inside a box about the size of a microwave and will write software for the robot to move autonomously.

"The device will be mounted inside an express locker used to hold experiments on the station," he said.

[7]Don't believe the hype: Today's AI unlikely to best actual doctors at diagnosing patients from medical scans

[8]Robots that take out your garbage? Oh What A Feeling, says Toyota as it opens its very own smart city

[9]NASA ignores InSight's battery woes in pursuit of data

[10]NASA taps Lockheed Martin to build Mars parcel pickup rocket

MIRA was tested by retired NASA astronaut Clayton Anderson, who sat at a console in the Johnson Space Center in Houston and controlled a device 900 miles away in a operating room at the University of Nebraska Medical Center in Omaha. The prototype in space will not rely on any communications with operators back home to perform its tasks, however.

"The astronaut flips a switch, the process starts and the robot does its work by itself," Farritor [11]said in a statement, referring to the planned experimentation on the ISS. "Two hours later, the astronaut switches it off and it's done."

He hopes MIRA will eventually – and we're talking 50 to 100 years, here – be able to automatically perform life-saving medical procedures on astronauts, who might (say) be suffering from a ruptured appendix on a trip to Mars. The portable machine could be stored on a spaceship to be used in case of emergencies.

The near-term mission for MIRA, however, isn't learning to perform surgery automatically, it's being able to operate correctly in zero-gravity conditions. "This mission will be a step toward more advanced medical care for space exploration," Farritor told us. ®

Get our [12]Tech Resources



[1] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=2&c=2YupHVwXtlgD7TZvklq97igAAAM8&t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0

[2] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44YupHVwXtlgD7TZvklq97igAAAM8&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[3] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33YupHVwXtlgD7TZvklq97igAAAM8&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0

[4] https://www.youtube.com/watch?v=dVEqORGD4GA

[5] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44YupHVwXtlgD7TZvklq97igAAAM8&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[6] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33YupHVwXtlgD7TZvklq97igAAAM8&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0

[7] https://www.theregister.com/2020/03/25/ai_medical_hype/

[8] https://www.theregister.com/2021/02/24/toyota_smart_woven_city_japan/

[9] https://www.theregister.com/2022/06/22/nasa_to_burn_through_the/

[10] https://www.theregister.com/2022/02/08/mars_ascent_vehicle_contract_awarded/

[11] https://news.unl.edu/newsrooms/today/article/husker-developed-surgery-robot-to-be-tested-aboard-international-space/

[12] https://whitepapers.theregister.com/



Messy

druck

Surgery on earth is pretty messy, I hate to imagine what it would be like in micro gravity, there's going to have to be a lot of suction.

Binraider

Nice project; practical me says you still want a ships doctor if you absolutely must take a human crew.

Speed of light means that comms to Mars are impractical for telemedicine at that range. Although I suppose it would be possible to have a doctor cover multiple ships and facilities by telemedicine if already in the local area.

Little Mouse

I bet the Apollo crews would have removed their own appendixes if necessary, with a nothing more than a rusty old penknife & mirror on a stick. And maybe a whisky sour or two for medicinal purposes.

Robotic surgical overlord

b0llchit

Dammit Jim, I'm a piece of autonomous equipment, not a doctor

Shouldn't that be "He's dead Jim" ?

Re: Robotic surgical overlord

Twanky

"...but not as we know it"?

"The near-term mission for MIRA, however, isn't learning to perform surgery automatically"

Mike 137

Very sensible decision, that. The big problem with surgery is that, despite the generality of anatomic features, the internal detail of every individual is rather different.. Consequently, a surgeon needs a well developed ability to understand the significance of what they're looking at and respond appropriately very swiftly. I'm not at all convinced that, even in 50-100 years, we will have created automata that can understand anything - if for no other reason that that we don't understand how understanding actually works despite it having been studied assiduously and quite rigorously for well over 100 years.

Organic chemistry is the chemistry of carbon compounds. Biochemistry
is the study of carbon compounds that crawl.
-- Mike Adams