Vaccine Patch Removes Needle Pain
wog777 writes "Researchers led by Mark Prausnitz of Georgia Institute of Technology reported their research on microneedles in Sunday's edition of Nature Medicine. A microneedle contains needles so small you don't even feel them. Attached to a patch like a Band-Aid, the little needles barely penetrate the skin before they dissolve and release their vaccine."
A citizen needs some calibration? Don't worry, he wont even feel the needle shot!
Can a blood sample be taken this way?
Another idea seemingly ripped straight from Star Trek and made into reality. As someone who just recently ordered their custom tailored Star Trek uniform (grey shoulders/coloured neck style), I heartily approve of this trend! Let's have replicators next, please.
*Disclaimer: Yes, I know that lots of tiny needs are not how hyposprays work, but please. The end result is close enough.
Check out my sci-fi book "Lacuna" at http://goo.gl/MVxX8
Ah, someone who listens to Alex Jones and buys his hats in the sandwich wrap aisle.
Politics is the art of looking for trouble, finding it everywhere, diagnosing it incorrectly and applying the wrong fix.
I remember seeing an article about this idea in a popular science magazine years and years ago. Glad to see it's still around for those who hate needles.
Immunizations are certainly the number one reason why children between the ages of about 9 months and six years hate going to the doctor and will kick and scream and flail as soon as they see anybody come into the exam room with a stethoscope. Vaccine patches would be great, particularly if they made it look like a sticker (which are second only to popsicles in the ability to placate an irritated youngster). Now if they'd only figure out a way to make looking in the ears and mouth easier, we'd be set!
Just "gittin-r-done," day after day.
It is often said that true genius is coming up with the idea that makes everyone say "I could have thought of that".
One of the problems with transdermal patches has always been one of controlling dosage. This is because the skin is only permeable to lipids, thanks to layers of keratin on the outside and the basement membrane lying inconveniently just before you get to any blood vessels. So anything that you needed to give your patient via the skin had to be fat-soluble, or it just wouldn't work. And then you have the problems of concentration gradients, skin thickness, how long you leave the patch on, and how "greasy" that person's natural skin is anyway. That makes for a lot of variables in delivery. Which means you can never be exactly sure of the dose.
By piercing through the skin's outer layers into the dermis with a "microneedle", suddenly you've eliminated a few things: 1) You can deliver hydrophyllic substances (like certain viruses or their components, for example) and 2) you can control dosage much much more accurately because you can be sure that what you're delivering is going to make it to the bloodstream versus lying around in the epidermis and or never getting off the patch in the first place.
I foresee that this technology will soon be used for much more than pediatric vaccine delivery and the creators will become very rich indeed. This doctor thinks it's a great idea. In fact the only problem is going to be for those allergic people - with previous patches all they would get is red skin, an itch, and maybe a localized rash. Now they risk a full blown type I allergic reaction.
Seven puppies were harmed during the making of this post.
Let the kids suck it up. I did. It builds character.
Now get off my lawn.
Slashdot is turning into a twitter knockoff. How about creating a PR release section?
Fuck systemd. Fuck Redhat. Fuck Soylent, too. Wait, scratch the last one.
So now when the kids misbehave I won't be able to threaten them with shots from the doctor. Takes the fun right out of parenting...
Better known as 318230.
Far easier to get mercury and mind control chips into your skin if you can't see the syringe. At least before you could ask to examine your vaccine with a x-ing scope of some kind, now it's HIDDEN in the bandage. HIDDEN.
THINK OF THE CHILDREN!
odd how this story about good ole american know-how resembles this press release from an australian university from April?
http://www.uq.edu.au/news/index.html?article=21034
Just ask the nurse to inject you some analgesic at the vaccination point first.
In my 22 years i've been i the hospital as much as i have been at home. Docs have tried just about every medical grade adhesive for the different bandages i've needed. So far nothing works for more than an hour before some nasty skin irritation. Even OTC bandages need to come off fairly quickly. I've learned to deal with even the biggest of needles though, so its not an issue anymore. For those who are candidates for this patch some of the nastiest shots(MMR and Gardasil) can be administered pain-free. However, i wonder how wide of scope these can cover. The article(yes, i RTFA) does not mention whether this can me used to inject medications that are typically injected into muscle areas. In any case, this looks promising, but i dunno how far they will get. We will find out "in 5 years"
I can see it now, the horror story of the future. A killer challenges you to a co-op game of Starcraft 3 and after you pwn some nubs, you high five!
"Wait, what is this, why did you have a band aid in your hand?" *passes out*
"The pwning has just begun, Billy Lumpkins. I'll teach you to troll the warlock forum."
The needles are conical, about 200m diameter by 650m long, with 10m radius of curvature at the tip. They are made from a biocompatible polymer, polyvinylpyrrolidone, and mostly dissolve after about five minutes (they are highly water-soluble). The manufacturing process can be done at 23C (using a mold), avoiding damage to sensitive biological molecules. Each patch held 3 g of vaccine.
For comparison purposes, human hair ranges in diameter from 20-200m.
Here's the article, with some low-res pictures even for non-subscribers.
Is this available for use with caffeine? I could take the *patch* BEFORE the morning coffee. There's nothing a double hit, if you know what I mean.
http://www.youtube.com/watch?v=unkIVvjZc9Y
Now people will be able to inject others with toxins and it will be impossible to detect it.
What you have is a stealth needle, this idea in my opinion is incredibly dangerous, but I guess it will be good for mercenaries because it will reduce the costs.
There is a reason why we can feel needles.
The autism/vaccine correlation does not exist, however kids that don't get vaccines prove with 100% accuracy that their parents are fucking retarded.
The trouble with the rat race is that even if you win, you're still a rat." Lily Tomlin
Someone I know was injected with something a few years back by a total stranger in a rather ordinary New York club. She knew when it happened because she felt an unusual stinging in her butt and then started to feel dizzy a minute or two later -- she then figured out what the stinging must have been. (Fortunately, she was with friends, and was not infected with anything from the injection.) If someone can inject people undetectably, I'm weirded out by all of the creepy uses it can be put to....
So will Andrew Wakefield be using his copious free time in forced retirement to mount a pseudo-religious campaign against these patches, too?
This should keep the anti-vax conspiracy theorists in business for at least another 10 years, or until they all die of measles, whichever comes first.
Fine, so we can administer the medicine. But then we'll have to pull off the patch eventually, and imagine how much fun that'll be.
I remember reading about microneedle patches all the time in the 1990s. It was vaporware.
It's like you're being pierced with NOTHING AT ALL, Nothing At All, nothing at all...
A needle sortof awares you if some foreign agent is introduced in your body.
Imagine this scenario: you create patches of some sort, or bandaids or somehow "inject" people unknowingly to themselves and repeat a the story at Pont-Saint-Esprit, but very subtle?
I'm not a "oh noes the mercury in vaccins"-nut, but I sortof like the fact that there's a bit of a barriere before introducing chemicals or organic compounds directly into my bloodstream of which I have little to know knowledge about content and result.p>
I think we can keep recursing like this until someone returns 1
This would be great for veterinarians, too, I think. Animals sometimes have to be sedated already because they dislike being taken to the vet so much (smaller animals like dogs, that is; for larger ones like horses, sedation is often a given, anyway, for the sake of the vet's own safety), but getting poked with a needle is also not something most animals will enjoy. My pup certainly does not, for instance.
If there was a way to get him drowsy and non-combative in the vet's presence without a needle, then that'd be great, and I imagine that if you did this with puppies right from the start, they'd never even get anxious about going to the vet's.
How expensive will these be? Will they be more expensive or not then needles? If more expensive, then it would mean almost nothing, except extra cost. If less expensive, then it could mean that people with a much lower training will be able to hand them out in many poor regions in the world.
Don't fight for your country, if your country does not fight for you.
Perhaps we need a "Simpsons did it" Corrolary for science/medicine done outside the USA previous to the current example, something like "Not First", followed by a link to whomever did it first. Like when everyone was talking about some American (or Canadian?) scientist doing work with RISUG, with no mention at all that the entire technology was invented in India (pity they didn't manage to mass-produce the compounds vital to the project).
For vaccine delivery.
I wonder how difficult it would to make something similar in a very small, low-cost lab.
This could be really good thing in places where a lot of people who don't have a lot of money need a vaccine.
"Reality is that which, when you stop believing in it, it doesn't go away." - Philip K. Dick
In tests of microneedles without vaccine, people rated the discomfort at one-tenth to one-twentieth that of getting a standard injection, he said. Nearly everyone said it was painless.
The patch, which has been tested on mice, [...] The researchers are now seeking funds to begin tests in people
If tests in people haven't begun how can people rate the discomfort level?
And *that* resembles an article in Science News from last millennium.
It's not a new idea.
This is true. And autism is more common among children of parents with high IQs. Correlation!
How to solve most of our problems: 1.Lots of nuclear plants. 2.Cure aging.
Where's the funny troll mod option ?
+1 funny; funny gains no karma. Trying for funny is dangerous unless you have excellent karma, since mods will often not get the joke and mod it troll, flamebait, or offtopic. All a +5 funny gets you is "the comedian" on your "achievements" page (which I see you've attained).
Free Martian Whores!
Real men don't use anesthetic when the preform an appendectomy on themselves.
If I were God, wouldn't I protect my churches from acts of me?
For what it's worth, I know Dr. Prausnitz and he was on my qualifying exam committee. This isn't a fly-by-night thing for him, he's been doing this research for quite some time. Like most other ideas in research though, multiple people are at various stages of development of similar technologies. I was even talking to Dr. Prausnitz about the company that will likely be manufacturing his device (since I have also worked for that company) so I can guarantee you he did not rip off someone else's idea, as you seem to imply.
I wasn't going for it. The troll I replied to, while being a troll was also funny. I wouldn't have modded it anyway since I wanted to refute the vaccinations cause autism strawman.
The trouble with the rat race is that even if you win, you're still a rat." Lily Tomlin