• 22 Posts
  • 1.05K Comments
Joined 2 years ago
cake
Cake day: June 15th, 2023

help-circle

  • Here’s the one I’m looking at - Stemoscope Pro (lol can you tell the pandemic was in full swing when this vid hit?!)

    There’s a microphone, but in the sense that you’re probably thinking - it can’t pick up conversations and such the way a phone or something could. For it to work it has to be pressed up against tissue for that sound to conduct through to it. It’ll still pick up some ambient noise, but nothing intelligible.

    Basically the same with a normal stethoscope - the bell is always transmitting sound to the ear pieces, but you can’t like put the ear piece in and use it to spy on someone the next room over - gotta shove it onto their skin for anything with any degree of clarity to come through.

    So, it’s not capable of storing your colonoscopy results. Paired with a phone, it could save a recording of your bowel sounds if it was used to listen for those, but even that isn’t something that could be used to identify you. Everyone’s bowels makes pretty much the same gurgle - your nurse is just checking to make sure they’re present and whether the frequency of them is normal.

    All that said, I don’t like that there’s a phone app. The sounds themselves being saved is fine; but if some dumbass nurse saves that file as “John Smith.mp3” then that’s 100% a HIPAA violation. That kind of app should only ever be used on hospital-owned devices, never personal ones. Needless to say, I don’t intend to ever install the app - fuck that liability, even if it comes down to a baseless accusation. I’ll just pair it directly to a speaker, play the sounds in real time, and that’s it. If I need to listen to them again, I’ll need to take them again.




  • Thanks!!

    Looking at those graphs, I’m assuming amplitude in that 20-100 hz range is ideally as close to that center line as possible? Seems like most options are very low on that range, but not completely absent - how low would you say is too low for a project like this?

    Like that Denon in your second link, 20 hz is showing at about -17 on the amplitude axis, is that audible?

    Skullcandy crushers

    Definitely not going to rule out headphones, as those might be the best option; but my main hangup there is bulk, and needing to actually handle it with each use. Part of why I was leaning toward those hang-around-the-neck bluetooth speakers is the thin profile and that I can just leave them on and paired with the stethoscope - then the only thing I’d have to handle is the stethoscope itself. Minimizing actually touching it is definitely a priority… can’t stress enough how nasty hospitals are!










  • Hopefully. But I’m not about to pretend I know where the positive feedback loops we’ve unleashed will go. Maybe the climate starts to improve a few decades after we’re all gone; maybe the greenhouse effect becomes so intense that planet earth becomes molten.

    Even extremophiles have their limits - we may well have set Earth on a trajectory that ends in absolute lifelessness. Hopefully not. Probably not. But we’ve taken the keys to the planet and drove it off a cliff… whether or not anything can be made from the wreckage remains to be seen. But not by us.








  • I’ve seen studies claiming that toilet seats are among the cleanest spots in a public restroom, and that slamming your bare ass cheeks down on those things is perfectly safe.

    I also work in an operating room, where we routinely chop condyloma off of people’s ass cheeks… albeit less commonly the cheeks than the hole, but enough times to showcase the fact that the cheeks are prone to spreading and contracting contact dependent pathogens.

    Those studies are bullshit - always build that toilet-paper-bird’s-nest on the public toilet seat.