Probably a good thing when you look at the prior art. Imagine a Juicero style ventilator that only accepts DRM'd oxygen tanks on a monthly sub and barely works

Probably a good thing when you look at the prior art. Imagine a Juicero style ventilator that only accepts DRM'd oxygen tanks on a monthly sub and barely works better than a foot pump for an air bed. Or another medical device sold to an advertising heavyweight, like Fitbit.