Peb cov cobalt-chromium-molybdenum alloy khoom sib koom ua ke yog cam khwb cia los ntawm cov khoom siv zoo cobalt-chromium-molybdenum alloy, uas muaj cov khoom siv zoo thiab biocompatibility, thiab tuaj yeem muab lub hauv paus txhim khu kev qha rau kev tsim cov pob qij txha zoo.
Femoral Condyles - Ib qho tseem ceeb hauv kev phais lub hauv caug uas muab kev txav mus los ntau dua thiab txo qhov mob rau cov uas muaj teeb meem sib koom ua ke.Cov femoral condyles yog ib feem tseem ceeb ntawm lub hauv caug sib koom ua ke, pab faib qhov hnyav sib npaug thiab pab txhawb kev txav ntawm ceg.
Ua los ntawm cobalt-chromium-molybdenum alloy, cov khoom siv muaj zog siv dav hauv kev kho mob cog, cov khoom siv tau ntev.Lub alloy tseem paub txog nws qhov kev tiv thaiv corrosion, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov khoom siv kho mob.
Cov femoral condyles yog tsim los siv cov txheej txheem ploj-wax casting uas tau siv hauv kev tsim khoom rau ntau txhiab xyoo.Txoj kev no entails tsim ib tug ciab qauv ntawm cov khoom yuav tsum tau manufactured, uas yog ces muab tso rau hauv ib tug pwm.Molten hlau yog tom qab ntawd nchuav rau hauv pwm, tshem tawm cov quav ciab thiab tsim kom muaj qhov sib txawv ntawm tus qauv qub qub.Cov txheej txheem no tsim cov khoom zoo kawg nkaus vim nws yog crafted nrog zoo precision thaum tseem xyuas kom meej tias cov khoom raws li nruj kev lag luam qauv.
Lub hauv caug yog ib qho kev sib koom ua ke uas xav tau kev ua haujlwm zoo, thiab femoral condyle tsis muaj qhov tshwj xeeb.Nws yog tsim los rau kev ua siab ntev ntawm ± 0.3 hli, kom ntseeg tau tias nws yog qhov tseeb thiab haum seamlessly nrog rau lwm yam khoom thaum phais.Qhov kev tsim kho qhov tseeb no yog qhov tseem ceeb hauv kev sib koom ua ke kev phais, vim tias qhov tsis sib xws tuaj yeem ua rau muaj teeb meem thiab tsis xis nyob rau tus neeg mob.
Ntxiv nrog rau kev tsim kho kom zoo, femoral condyle ua raws li cov qauv kev lag luam YY0117.3-2005 thiab ISO5832-4, ua kom nws muaj kev nyab xeeb rau kev siv hauv kev kho mob.Cov qauv no yog tsim los tswj kev tsim cov khoom siv kho mob thiab cov khoom cog, pab kom ntseeg tau tias lawv muaj kev nyab xeeb rau kev siv thiab ua tau raws li cov cai tshwj xeeb rau kev siv hauv tib neeg lub cev.
Aesthetically, femoral condyle yog greyish-dawb xim.Qhov no yog lub hom phiaj tsim kev xaiv raws li nws ua kom ntseeg tau tias cov khoom tuaj yeem txheeb xyuas tau yooj yim thaum cog.Nws cov xim tshwj xeeb kuj pab cov kws kho mob paub qhov txawv ntawm cov khoom sib txawv thaum lub sij hawm phais, ntxiv kev txhim kho kev phais kom raug.
Hauv kev xaus, femoral condyle yog qhov zoo thiab qhov tseem ceeb hauv kev phais hauv caug hloov.Nws yog ua los ntawm cobalt-chromium-molybdenum alloy, tsim los siv cov txheej txheem ploj-wax casting, thiab ua raws li cov qauv kev lag luam nruj, ua rau nws muaj kev xaiv ruaj thiab nyab xeeb rau kev cog qoob loo.Nws txoj kev tsim vaj tsev zoo nkauj thiab kev zoo nkauj tshwj xeeb kuj pab txhim kho qhov tseeb thiab kev ua haujlwm ntawm kev sib koom tes hloov pauv, thaum kawg ua rau muaj kev paub zoo ntawm tus neeg mob.