Dean Kamen: New prosthetic arm for veterans

72,435 views ・ 2007-08-28

TED


Please double-click on the English subtitles below to play the video.

Prevodilac: Jelena Nedjic Lektor: Marija Milenovic
00:25
I got a visit almost exactly a year ago,
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Pre skoro tačno godinu dana, malo duže od godinu dana,
00:29
a little over a year ago, from a very senior person at the Department of Defense.
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posetio me je stari stručnjak koji radi u Ministarstvu odbrane.
00:33
Came to see me and said, "1,600 of the kids that we've sent out
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Rekao mi je: "1.600 mladića koje smo poslali u rat
00:38
have come back missing at least one full arm.
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se vratilo bez barem jedne cele ruke.
00:43
Whole arm. Shoulder disarticulation.
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Cele ruke. Iščupane iz ramena.
00:46
And we're doing the same thing we did for -- more or less,
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Mi im i dalje nudimo isti tretman koji je u primeni, manje-više
00:49
that we've done since the Civil War, a stick and a hook.
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od perioda Građanskog rata, štap i kuku.
00:52
And they deserve more than that."
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Oni zaslužuju više od toga."
00:56
And literally, this guy sat in my office in New Hampshire and said,
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Ovaj tip je bukvalno sedeo u mojoj kancelariji u Nju Hemširu i rekao:
01:00
"I want you to give me something that we can put on these kids
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"Želim da mi pronađeš takvo rešenje koje bi omogućilo toj deci
01:03
that'll pick up a raisin or a grape off a table,
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da uzmu zrno suvog ili svežeg grožđa sa stola,
01:08
they'll be able to put it in their mouth without destroying either one,
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da mogu da ga prinesu ustima, a pritom ga ne unište
01:12
and they'll be able to know the difference without looking at it."
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kao i da mogu da osete razliku bez gledanja u njega."
01:15
You know, had efferent, afferent, and haptic response.
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Da imaju eferentni, aferentni i taktilni odgovor.
01:20
He finishes explaining that, and I'm waiting for the big 300 pound paper proposal,
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Završio je izlaganje i ja sam očekivao predlog projekta
01:25
and he said, "That's what I want from you."
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napisanog na 136 kg papira, a on reče: "To je ono što očekujem od tebe."
01:28
I said, "Look, you're nuts. That technology's just not available right now.
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Rekoh: "Slušaj, ovo je ludost. Ne posedujemo takvu tehnologiju.
01:35
And it can't be done.
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To se ne može uraditi.
01:37
Not in an envelope of a human arm,
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Neizvodljivo je to napraviti u obliku ljudske ruke,
01:40
with 21 degrees of freedom, from your shoulder to your fingertips."
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koja poseduje 21 stepen slobode kretanje, od ramena do vrhova prstiju."
01:45
He said, "About two dozen of these 1,600 kids have come back bilateral.
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On reče: "Otprilike dve desetine ove dece se sa bojišta vratilo bez obe ruke.
01:53
You think it's bad to lose one arm?
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Misliš da je život bez jedne ruke loš?
01:54
That's an inconvenience compared to having both of them gone."
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To je ništa u poređenju sa amputiranjem obe ruke."
02:02
I got a day job,
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Imam regularni posao, a u toku noći i vikendima se
02:04
and my nights and weekends are already filled up with things like,
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već bavim problemima dopremanja vode po svetu,
02:06
let's supply water to the world, and power to the world, and educate all the kids,
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preraspodele svetske moći i obrazovanjem sve dece,
02:11
which, Chris, I will not talk about. I don't need another mission.
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a o tome, Kris, ipak neću pričati. Ne treba mi još jedan misija.
02:19
I keep thinking about these kids with no arms.
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Ali sve vreme razmišljam o toj deci bez ruku.
02:23
He says to me, "We've done some work around the country.
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On reče: "Bavili smo se ovim po celoj zemlji. Došli smo
02:26
We've got some pretty amazing neurology and other people."
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do fantastičnih rezultata u neurologiji, imamo i druge stručnjake."
02:30
I said, "I'll take a field trip, I'll go see what you got."
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Rekoh: "Krenuću na put, pogledaću čime raspolažete."
02:34
Over the next month I visited lots of places, some out here, around the country,
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Tokom narednih meseci posetio sam mnoga mesta,
02:37
found the best of the best.
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po celoj državi, i otkrio sam najbolje od najboljeg.
02:39
I went down to Washington. I saw these guys, and said,
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Otišao sam u Vašington. Sastao sam se tim tipovima i rekao,
02:42
"I did what you asked me. I looked at what's out there.
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"Uradio sam ono što ste želeli. Analizirao sam šta je već urađeno.
02:45
I still think you're nuts. But not as nuts as I thought."
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I dalje mislim da ste ludi. Ali niste onoliko ludi koliko sam mislio
02:50
I put a team together, a little over 13 months ago,
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da jeste." Sastavio sam tim, pre malo više od 13 meseci,
02:54
got up to 20 some-odd people.
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od otprilike 20-tak neuobičajenih ljudi. Odlučili smo
02:57
We said, we're going to build a device that does what he wants.
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da napravimo uređaj koji će raditi baš ono što je traženo.
03:00
We have 14 out of the 21 degrees of freedom;
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Došli smo do 14 stepena slobode od mogućih 21,
03:03
you don't need the ones in the last two fingers.
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nije vam neophodna sloboda kretanja u poslednja dva prsta.
03:05
We put this thing together.
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To smo sve ukombinovali.
03:07
A couple of weeks ago we took it down to Walter Reed,
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Pre par nedelja smo to preneli u Valter Rid,
03:10
which is unfortunately more in the news these days.
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koji je na nesreću sve više na vestima ovih dana.
03:12
We showed it to a bunch of guys.
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Pokazali smo to gomili ljudi.
03:14
One guy who described himself as being lucky,
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Jedan dečko je sebe samtrao srećkovićem,
03:16
because he lost his left arm, and he's a righty.
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jer je izgubio levu ruku, a on je desnoruk.
03:22
He sat at a table with seven or eight of these other guys.
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Sedeo je za stolom sa 7 ili 8 drugih mladića.
03:24
Said he was lucky, because he had his good arm,
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On reče da je srećan, jer i dalje ima funkcionalnu ruku.
03:27
and then he pushed himself back from the table. He had no legs.
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a onda se udaljio od stola. On nije imao noge.
03:31
These kids have attitudes that you just can't believe.
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Ova deca imaju takve stavove da vi u to ne možete da poverujete.
03:34
So I'm going to show you now, without the skin on it,
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Sada ću vam pokazati kostur uređaja bez navlake,
03:36
a 30-second piece, and then I'm done.
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snimak od 30 sekundi i sa time završavam.
03:39
But understand what you're looking at
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Treba da razumete da je ono što ćete sada videti napravljeno
03:42
we made small enough to fit on a 50th percentile female,
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da bude takvih dimenzija da odgovara i ženskim osobama,
03:46
so that we could put it in any of these people.
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tako da možemo to da implantiramo na bilo koju osobu.
03:50
It's going to go inside something that we use in CAT scans and
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To će biti prikačeno za ono što koristimo pri rentgenskom snimanju
03:53
MRIs of whatever is their good arm,
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i magnetnoj rezonanci ili za ono što je njihov zdravi deo ruke,
03:55
to make silicon rubber, then coat it, and paint it in 3D --
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napravimo potom gumu od silicijuma, obložimo je, iscrtamo u 3D-u,
04:01
exact mirror image of their other limb.
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i tako dobijemo tačnu projekciju u ogledalu njihovog drugog ekstremiteta.
04:04
So, you won't see all the really cool stuff that's in this series elastic set of 14 actuators,
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Nećete videti dobre stvari koje smo imali u seriji od 14 nosioca aktivnosti,
04:09
each one which has its own capability to sense temperature and pressure.
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a to je da svaki od tih delova može osetiti temperaturu i pritisak.
04:13
It also has a pneumatic cuff that holds it on,
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Takođe poseduje pneumatski zatvarač,
04:15
so the more they put themselves under load, the more it attaches.
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tako da što više preopteretite ruku, ona se prisnije vezuje.
04:19
They take the load off, and it becomes, again, compliant.
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Ako se oslobode tereta, uređaj to prati. Pokazaću vam
04:22
I'm going to show you a guy doing a couple of simple things with this
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dečka koji izvodi nekoliko jednostavnih radnji uz pomoć
04:26
that we demonstrated in Washington. Can we look at this thing?
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naprave koju smo predstavili u Vašingtonu. Da li možemo to da pogledamo?
04:36
Watch the fingers grab. The thumb comes up. Wrist.
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Posmatrajte prste kako uzimaju predmet. Palac se pomera na gore. Ručni zglob.
04:42
This weighs 6.9 pounds.
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Ovo je teško oko 3 kg.
04:45
Going to scratch his nose.
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Sada će se počešati po nosu.
04:50
It's got 14 active degrees of freedom.
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To ima 14 aktivnih stepena slobode.
04:52
Now he's going to pick up a pen with his opposed thumb and index finger.
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Sada će uzeti olovku palcem i kažiprstom.
04:58
Now he's going to put that down, pick up a piece of paper,
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Sada će je spustiti i uzeće komad papira,
05:01
rotate all the degrees of freedom in his hand and wrist, and read it.
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rotiraće sve stepene slobode u svojoj šaci i ručnom zglobu kako bi to pročitao.
05:10
(Applause)
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(Aplauz)
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