r/engineering 23d ago

I'm continuing this project to combat my grandma's tremor. I tried a few new approaches, interested in your thoughts. Especially on the gyroscopic approach, that's where I know the least. [PROJECT]

https://www.youtube.com/watch?v=SiWKmoLqlRg
44 Upvotes

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u/anfornum 23d ago

Off topic a bit maybe but I know of someone who is taking part in a medical trial that's using Focused ultrasound thalamotomy to zap the part of the brain responsible for tremor. I believe it's still in trial phase but it might be worth looking up if you're at all interested. (BTW, cool idea! You should look into the spoons and forks that stabilise themselves for possible ideas!)

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u/Its_Triggy 23d ago

Now that's interesting! I spent way too little time looking into the actual cause of tremor, since that's just not my field at all. If such an intervention works, I wonder if other functionality gets lost too? I don't know much about the brain haha

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u/anfornum 23d ago

Nope! It seems that zapping the exact parts of the brain that are "misfiring" actually stops it from being an issue (or reduces it to a workable level) without actually hurting any other functions. Medical science is getting soooooo much more able to hit stuff with pinpoint accuracy these days. For example, have you looked into the tech around cancer radiation treatments? They are getting so good at targeting areas. Check out cyberknife for example. Things are moving forward quickly in some areas. It gives one hope for the future.

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u/Content_Dingo4556 23d ago

Very cool video, man. i can't offer any meaningful input, but it's awesome that you were able to help your grandma.

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u/Its_Triggy 23d ago

Glad you liked it!

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u/intronert 23d ago

Wonderful video. Loved the progression.

I think it does point out the importance of first studying what the system (Grandma) is doing in some detail. Recognizing that it was a hand tremor and not an arm tremor was critical.

One thought might be to add tremor monitoring into your “stick” to gather data on force/amplitude/direction of tremor at different forearm positions and during different activities, to guide future improvements.

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u/DarbonCrown 23d ago

There are quite a few articles around using gyroscopic effects to suppress hand tremor. I personally find that route much more effective than other approaches taken. Maybe take a look at those articles if you haven't already.

Though it does seem that it still needs to be studied longer in order to have a prototype that would have the capacity and ability to turn into an actual product.

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u/Lanky_Effective5906 22d ago

Keep us updated!

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u/MechCADdie 21d ago

They have a few gyroscopic spoons and eating utensils onthe market if she doesn't already have some...they aren't cheap, but theyre better than nothing.

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u/Its_Triggy 21d ago

I'll look into it, thanks!

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u/Broad_Explanation714 21d ago

How about a glove that becomes stiff when we hold on to something?

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u/kiora_merfolk 17d ago

An israeli company that does the exact samw thing recently got funding.

So you are definitely on the right track here

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u/Western-Function-615 12d ago

Incredibly interesting. Following this, as I have an uncle that has developed tremors in the recent years.