I think some have them.

I have a EMS stim - I have more muscle pain than nerve pain, so it works great for that. I wish I had gotten an IF stim - my next one will be IF for sure. But so far the EMS works good enough.
and my far-infra red heating pad
and my memory foam pillow & mattress topper
and my inflatable exercise ball & foam roll

gosh what a collection of gadgets
still have my collection of thumb splint, elbow pads and wrist wraps stuffed in a drawer LOL