Cov ntaub ntawv carbon fiber ntau tau siv ntau dua hauv kev kuaj mob, kev kho mob, kev kho mob thiab lwm yam khoom siv kho mob. Nrog rau qhov kev thov nce zuj zus hauv kev lag luam kho mob, cov ntaub ntawv kho mob cov pa roj carbon fiber ntau tseem txuas ntxiv nthuav dav thiab tsim kho tshiab hauv daim ntawv thov thiab cov ntaub ntawv.
Kev tshawb fawb txog kev kho mob cov ntaub ntawv carbon fiber tau pib thaum ntxov li xyoo 1960. Lub sijhawm ntawd, nws tau pom tias cov ntaub ntawv carbon fiber muaj cov khoom zoo tiv thaiv -coagulation hauv kev tshawb fawb txog kev tiv thaiv - cov ntaub ntawv coagulation ntawm cov hlab ntsha. Tom qab xyoo 1970, Bokros tau thov kom siv cov khoom siv carbon fiber ntau ua cov khoom siv kho mob. Raws li cov kev tshawb fawb niaj hnub no, cov ntaub ntawv carbon fiber muaj biocompatibility zoo, tsis tshua muaj khaus rau cov ntaub so ntswg lom, tsis yog - toxicity, tsis yog -carcinogenicity, tsis tshua muaj lub ntiajteb txawj nqus, thiab elastic modulus zoo ib yam li tib neeg cov pob txha. Nws muaj lub peev xwm kom zoo dua los ua lub cim thib plaub ntawm cov khoom cog.
Qhov zoo ntawm cov khoom siv carbon fiber ntau hauv kev kho mob
1. Anisotropy thiab designability
Cov ntaub ntawv carbon fiber ntau yog cov ntaub ntawv anisotropic nrog cov khoom sib txawv raws li cov kev taw qhia fiber ntau thiab perpendicular rau cov kev taw qhia fiber ntau, uas ua rau muaj kev ywj pheej zoo rau kev tsim. Los ntawm kev hloov cov txheej txheem nteg (xws li tso lub kaum sab xis, tso kev txiav txim) los hloov cov elasticity thiab lub zog ntawm cov khoom, cov kev siv tshwj xeeb tuaj yeem ua tiav. Cov khoom siv kho mob feem ntau ua rau ntau qhov chaw ntawm tib neeg lub cev, thiab cov kev ua haujlwm tshwj xeeb ntawm cov khoom sib txawv yog txawv.
2. High X-ray transmittance
Kev xa tawm ntawm X-rays muaj feem xyuam rau cov khoom muaj pes tsawg leeg, tus lej atomic, qhov ntom ntom, thiab tuab ntawm cov khoom nkag mus. Cov ntsiab lus tseem ceeb uas tsim cov khoom siv carbon fiber ntau yog C, H, thiab O, nrog cov lej me me, thiab X-ray huab cua nqus coefficient qis dua li ntawm cov khoom siv dav dav. X-ray transmittance ntawm 1 hli tuab aluminium daim hlau thiab carbon fiber composite daim hlau yog 78% thiab 96% feem, qhov tawg thiab nqus ntawm txhuas phaj yog 22%, thiab cov pa roj carbon fiber ntau yog 4%.
3. Kev qaug zog zoo
Carbon fiber ntau cov ntaub ntawv muaj suav tsis txheeb fiber ntau / resin interfaces. Thaum cov kab nrib pleb raug tsim los ntawm cov quab yuam sab nraud ntau dhau, cov kev cuam tshuam no tuaj yeem tiv thaiv cov kab nrib pleb los ntawm kev nthuav dav ntxiv thiab ncua qhov tshwm sim ntawm kev qaug zog puas tsuaj. Cov cuab yeej kho mob tau rov qab siv txhua hnub, thiab kev qaug zog zoo ntawm cov khoom siv fiber ntau ua kom lub neej ua haujlwm ntawm lub cuab yeej.
Hauv thaj chaw ntawm cov khoom siv kho mob, cov ntaub ntawv carbon fiber ntau yog siv los tsim cov mobile platforms rau X-ray kuaj tshuab los ntawm kev siv lawv tag nrho X-ray transmittance; CFRP yog siv los tsim cov khoom siv kho mob xws li orthopedics thiab kev hloov pauv hauv nruab nrog cev, nrog rau cov khoom kho mob xws li prostheses thiab orthotics los ntawm kev siv nws cov khoom zoo heev.
Siv rau CT txaj daim hlau, X-cov khoom siv hluav taws xob soj ntsuam thiab cov cuab yeej pabcuam
Hom no yog cov khoom siv dav dav thiab feem ntau siv cov pa roj carbon fiber ntau hauv Suav teb. Cov neeg sawv cev ntau dua yog X-ray, CT thiab B-ultrasound soj ntsuam lub txaj vaj huam sib luag, kuaj kab mob txaj headrests, siab-txhais tau tias DR flat panel detector panels, thiab brackets.
Cov ntawv kho mob CT txaj feem ntau siv cov ntawv hluav taws xob hluav taws xob, tab sis lawv cov hluav taws xob xa hluav taws xob tsawg, lawv cov khoom siv tsis zoo, thiab lawv cov duab pom tseeb tsis zoo. Tus nqi nqus thiab tawg ntawm cov ntaub ntawv carbon fiber ntau yog tsawg dua li ntawm lawv. Thaum kuaj pom, X-ray koob tshuaj tuaj yeem raug txo kom raws li, lub zog ntawm X-ray tshuab tuaj yeem txo qis, kev pab cuam lub neej ntawm lub ntsuas tau txuas ntxiv, thiab hluav taws xob tuaj yeem txuag tau.
Qhov tseem ceeb tshaj, cov ntaub ntawv carbon fiber ntau muaj cov X-ray transmittance zoo heev, tso cai rau cov rays yuav irradiated ntawm lub txaj txaj ntawm txhua lub kaum sab xis yam tsis muaj refraction. Tsuas yog ib koob me me ntawm cov rays yog xav tau kom tau txais kev pom tseeb, yog li txo qhov kev puas tsuaj rau cov neeg mob thiab cov neeg ua haujlwm kho mob.
Cov pa roj carbon fiber ntau rau cov pob txha pob txha thiab cov pob qij txha
Tam sim no, cov ntaub ntawv carbon fiber ntau tau siv dav hauv cov pob txha kho daim hlau, cov pob txha muab cov pob txha, pob txha pob txha, cov hniav cog hniav, cov khoom siv kho pob txha, thiab cov khoom siv lub plawv. Lub zog khoov ntawm tib neeg cov pob txha yog li 100Mpa, qhov khoov modulus yog 7 ~ 20Gpa, lub zog tensile yog li 150Mpa, thiab tensile modulus yog li 20Gpa. Lub zog dabtsi yog khoov ntawm cov ntaub ntawv carbon fiber ntau yog li 89Mpa, qhov khoov modulus yog 27Gpa, lub zog tensile yog li 43Mpa, thiab tensile modulus yog li 24Gpa, uas yog ze rau lossis tshaj lub zog ntawm tib neeg cov pob txha.
Tam sim no, qee lub tuam txhab tau tsim cov khoom siv carbon fiber ntau los ua cov pob txha thiab pob qij txha. Lub zog khoov ntawm cov pob txha pob txha no ze dua rau cov pob txha ntawm tib neeg tiag tiag tshaj li cov pob txha tsim los ntawm lwm cov khoom siv biomaterials, uas yog qhov tseem ceeb rau cov tshuaj orthopedic. Kev hnav tsis kam ntawm cov pob qij txha tsim los ntawm nws kuj yog siab dua li ntawm ultra- siab molecular hnyav polyethylene thiab cov khoom hlau ntawm cov khoom sib koom ua ke.
Lwm lub tuam txhab tau tsim cov pa roj carbon fiber ntau txuas ntxiv los yog xav tau cov yas ntxiv rau kev kho pob txha. Cov resin matrix siv polymethyl methacrylate thiab qhov loj feem ntawm carbon fiber yog 20% -60%. Vim hais tias cov khoom yog lub teeb, tsis cuam tshuam nrog kev kuaj MRI, thiab muaj biocompatibility zoo, kev cog qoob loo mus sij hawm ntev hauv lub cev tsis muaj kev cuam tshuam rau cov ntaub so ntswg lom, ntshav, cerebrospinal kua, thiab lwm yam, thiab tsis muaj kev tsis lees paub, nws yog qhov tsim nyog rau kev siv los ua cov khoom siv pob txha pob txha los yog pob txha hauv fixation lossis kho pob txha.
Kev kho hniav
Hauv Tebchaws Europe thiab Tebchaws Meskas, tsis yog -kev kho cov hlau tsis zoo-preformed fiber ntau post system tau siv ntau dua hauv kev kho mob, thiab maj mam raug txiav txim siab los ua lwm txoj hauv kev zoo rau cov tsoos hlau ncej thiab cov txheej txheem tseem ceeb rau kev kho cov cag thiab cov hniav ntawm cov hniav. Kev tshawb fawb txog lub cev thiab tshuaj lom neeg thiab cov khoom siv roj ntsha ntawm cov pa roj carbon fiber ntau qhia tau hais tias cov pa roj carbon fiber ntau muaj cov khoom siv tshuab uas sib haum nrog cov ntaub so ntswg. Lawv elastic modulus, uas zoo ib yam li cov dentin, tuaj yeem ua rau muaj kev ntxhov siab ntau sib npaug ntawm lub cev tom qab, uas yog qhov zoo rau kev tiv thaiv cov hniav hauv paus hniav; Nyob rau tib lub sijhawm, lawv muaj ntau yam zoo xws li biocompatibility zoo thiab corrosion kuj, yooj yim tshem tawm, thiab yooj yim kho theem nrab.
Carbon fiber ntau prosthesis
Qhov kev sib txuas thiab kev sib kis ntawm cov prosthesis thiab tib neeg lub cev yog hu ua cov kab noj hniav uas tau txais, uas feem ntau qhwv cov ceg seem thiab xa cov quab yuam. Qhov no muaj qhov siab load-cov kabmob uas yuav tsum tau ua thiab tsis tuaj yeem hnyav dhau. Cov ntaub ntawv carbon fiber kuj tuaj yeem siv los ua cov khoom siv los ua qhov no. Qhov uas muaj cov seem seem tuaj yeem ua los ntawm polyethylene board, thiab lub cev txhawb nqa tuaj yeem ua los ntawm cov pa roj carbon fiber ntau los ua cov qauv thav duab kom ua tiav kev txhawb nqa yooj yim thiab kev sib kis ntawm lub zog.
Kev sib txuas ntawm pob taws thiab ko taw ntawm tib neeg lub cev ua lub luag haujlwm tseem ceeb hauv kev sib npaug thiab kev txhawb nqa ntawm lub cev. Lub pob qij txha ua los ntawm cov roj carbon fiber tuaj yeem paub txog kev dhia ntawm tib neeg lub cev. Tsis tas li ntawd, qhov kev sib txuas ntawm pob taws thiab pob taws prosthesis kuj tuaj yeem pom tau nrog carbon fiber. Tag nrho cov khoom yog exquisite heev thiab kuj ua tau zoo nyob rau hauv cov nqe lus ntawm kev puas tsuaj kev nyab xeeb.
Carbon fiber ntau lub rooj zaum
Qhov ceev ntawm carbon fiber tsuas yog 1.7g / cm3. Cov khoom siv ntawm tib lub ntsiab lus yog ntau dua li ib nrab sib zog dua li cov aluminium alloy, tab sis lub zog ntau dua. Tsis tas li ntawd, carbon fiber kuj yog corrosion heev -resistant. Feem ntau ntawm cov neeg mob lub rooj zaum muaj teeb meem xws li incontinence thiab sib cuag nrog cov tshuaj thiab tshuaj. Nyob rau hauv rooj plaub no, cov khoom siv ua los ntawm cov khoom siv carbon fiber ntau pom tias muaj kev ruaj khov uas nyuaj rau kev sib txuam nrog cov ntaub ntawv hlau dav dav.
Tam sim no, cov ntaub ntawv carbon fiber ntau yog siv hauv cov khoom siv xws li armrests, armrests, footrests, legrests, backrests, tiab thiab thav duab. Feem ntau ntawm cov khoom siv no tuaj yeem hloov kho qhov siab. Cov ntaub ntawv carbon fiber ntau yog yooj yim sib sau ua ke nrog lub rooj zaum muaj log tag nrho los ntawm kev sib txuas ntawm cov khoom siv. Qhov tseem ceeb tshaj plaws yog tias tom qab cov khoom siv no tau siv hauv cov khoom siv carbon fiber ntau, qhov hnyav tag nrho ntawm lub rooj zaum muaj log tau txo qis, thiab raws li cov khoom siv nquag siv, nws tau ua kom muaj zog thiab ruaj khov dua.
Cov ntaub ntawv carbon fiber ntau muaj kev ua tau zoo heev thiab tau siv dav hauv pej xeem lub neej txhua hnub. Lawv kuj tau raug txheeb xyuas los ntawm ntau xyoo ntawm daim ntawv thov. Lawv muaj kev nyab xeeb thiab txhim khu kev qha rau ib puag ncig thiab tib neeg kev noj qab haus huv.
Nrog rau kev txhim kho txuas ntxiv ntawm kev kho mob thev naus laus zis, cov cuab yeej kho mob tseem niaj hnub tsim kho thiab tsim kho. Kev nqis peev thiab kev siv cov pa roj carbon fiber ntau hauv cov cuab yeej kho mob sawv cev rau cov qauv tshiab thiab cov kev taw qhia, thiab yuav muaj tseeb coj mus rau qhov kev thov dav dav rau yav tom ntej.
