Re:How Ultrasound Became Ultra Small
by Foomf on Tuesday March 19, 2024 @02:15AM
(#39753375)
Laptop-sized ultrasound machines have been a thing for at least a decade at this point. It feels insincere to frame ultrasound machines as these big things lugged around on carts still. Hospitals still like those, but there's plenty of pre-hospital ultrasound machines that are compact. Not smartphone compact, but it feels weird for the article to completely omit them.
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Re:How Ultrasound Became Ultra Small
by hgomersall on Tuesday March 19, 2024 @03:15AM
(#39753578)
The article is a bit of a puff piece for Butterfly and Exo. MEMS address a problem, but not necessarily the hard one for portable ultrasound. There are plenty of handheld plain old PZT transducer based devices out there.
The other thing to consider is that these machines cost money and have a write-off lifetime, I wouldn't be surprised if they're designed and purchased for a lifetime of 10, 15 years, with only some consumables like new probes and cables every once in a while.
GE had a handheld model that they featured in some feel-good “we are GE” ad in the late 2000s/2010s.
I was at Sonosite in the mid 2000s, that was that entire company. Custom analog ASIC based, but portable tablets.