Kev Dental Pmma
PMMA yog dab tsi?
Kev Dental PMMA, lossis polymethyl methacrylate, yog ib hom tshuaj pleev ib ce uas kheev siv rau hauv kev siv ntau yam. Nws muaj npe rau nws cov versatility thiab siv taus, ua nws xaiv cov kev xaiv zoo rau kev kho hniav xws li cov kaus mom ib ntus, thiab cov hniav cuav. Kev kho hniav PMMA ua kom pom kev zoo biocompatibility, kom ntseeg tau tias nws yog kev zam txim zoo hauv qhov ncauj kab noj hniav. Nws cov khoom zoo nkauj, suav nrog kev kho pob tshab thiab xim ruaj khov, ua rau muaj kev tab kaum hniav. Ntxiv mus, cov khoom siv tau yooj yim rau lub zeb thiab tswj, tso cai rau cov npliag thiab customized kev kho hniav prosthetics ua rau tus neeg xav tau ntawm cov neeg mob.
Qhov Zoo ntawm Kev Diav PMMA
Biocompatibility:PMMA PMMA raug zam txim tau zoo los ntawm tib neeg lub cev, ua kom haum rau kev siv hauv qhov ncauj tsis muaj kev cuam tshuam lossis voos.
Aesthetic cov khoom:PMMA tau muaj qhov muaj qhov muaj kev ruaj khov thiab xim ruaj khov, tso cai rau kev tsim kho hniav prosthetics uas tau pom tseeb ntawm cov hniav. Qhov no yog qhov tshwj xeeb tshaj yog rau kev rov qab los ib ntus.
Versatility:Nws yog cov khoom siv ntau yam uas tuaj yeem siv rau ntau yam kev kho hniav, suav nrog cov kaus mom ib ntus, txuas hniav, thiab lo hniav cuav.
Yooj yim ntawm manipulation:Kev Dental PMMA yog qhov yooj yim rau cov pob zeb thiab cov duab, ua kom cov kws kho mob kom tsim kom haum thiab customized prosthetics txiav rau cov neeg mob tshwj xeeb.
Vim Li Cas Xaiv Peb
Superior biocompatibility: Peb cov zirconia- khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob Lawv yog hypoallergenic thiab yuav tsis ua rau muaj kev phiv tshwm sim thaum sib cuag nrog tib neeg cov ntaub so ntswg, ua kom muaj kev nyab xeeb thiab kev nplij siab rau cov neeg siv kawg -.
Unmatched mechanical zog:Peb cov zirconia- qhov khoob muaj qhov ua tau zoo dua qub thiab ua rau hnav thiab tsim kua muag. Lub zog ua haujlwm siab ntawm zirconia txhais tau hais tias koj cov hlab ntim tuaj yeem tiv taus qhov nruj ntawm kev thauj mus los thiab tuav, tsis muaj kev cuam tshuam rau kev ncaj ncees ntawm cov khoom.
Enhanced aesthetics thiab functionality:Lub du, glossy tiav ntawm zirconia ntxiv qhov kov ntawm elegance rau koj cov tshuaj ntim cov raj. Tsis tas li ntawd, cov khoom siv translucency tso cai rau kev tshuaj xyuas cov ntsiab lus yooj yim, ua kom yooj yim tswj cov khoom muag thiab txo cov khoom siv.
Customizable daws teeb meem rau cov kev xav tau tshwj xeeb:Peb nkag siab tias txhua yam khoom siv kho mob yog qhov tshwj xeeb, thiab yog li koj qhov yuav tsum tau ntim khoom. Peb cov zirconia- qhov khoob tuaj yeem hloov kho kom tau raws li qhov loj me, cov duab, thiab cov yam ntxwv, tso cai rau koj los tsim cov kev daws teeb meem uas haum rau koj lub hom phiaj thiab cov khoom muag.
Ib ntus pmma
Hom pmma no feem ntau yog siv rau kev tsim kho hniav ib ntus xws li cov yas, txuas hniav, thiab cov hniav hniav. Nws yog ib qho khoom siv zoo tshaj plaws rau kev kho dua tshiab thaum lub sijhawm ua haujlwm ruaj khov lossis ua tiav.
Cad/cam pmma ua
Khoos phib tawj- pab tsim / khoos phis tawj- pab tsim khoom (cad/cam) pmma yog tsim los siv hauv kev kho hniav digital. Nws yog feem ntau milled los yog 3d luam tawm raws li cov kev xav digital, muab kev kho kom raug thiab kho kom haum. Cad/cam pmma feem ntau yog siv rau ib ntus crowns, txuas hniav, thiab raws li ib tug sim- nyob rau hauv cov ntaub ntawv ua ntej zaum kawg restorations yog tsim.
Hniav puag pmma
Kev tsim tshwj xeeb rau kev tsim cov khoom ua kom tiav lossis ib nrab ntawm cov hniav cuav, hom pmma no muab lub zog tsim nyog thiab ua haujlwm ntev los pab txhawb kev ua haujlwm thiab zoo nkauj ntawm cov hniav hniav.
Orthodontic pmma ua
Siv hauv orthodontics, hom pmma no yog ua haujlwm rau kev tsim ntau yam khoom siv orthodontic, xws li retainers, splints, thiab cov khoom siv ib ntus. Nws tso cai rau kev tsim khoom ntawm lub teeb yuag thiab nyiam cov khoom siv orthodontic.
Implant- txhawb pmma
Tsim los siv rau hauv kev cog hniav cog hniav, hom pmma no yog siv hauv kev tsim cov khoom cog ib ntus - txhawb nqa prosthetics. Nws tso cai rau cov neeg mob kom muaj kev ua haujlwm zoo thiab kho kom zoo nkauj thaum tos qhov kev cog hniav zaum kawg - txhawb nqa cov yas lossis txuas hniav.
Kev tsim cov txheej txheem ntawm Dental Pmma
Raw khoom npaj
Cov txheej txheem pib nrog kev npaj ntawm pmma resin pellets. Cov pellets no yog cov khoom siv raw siv rau kev tsim kho hniav pmma.
Cov resin tej zaum yuav muaj cov additives, xws li colorants thiab stabilizers, kom ua tiav cov khoom tshwj xeeb lossis xav tau kev zoo nkauj hauv cov khoom kawg.
Polymerization
Cov pmma resin tau dhau los ua cov txheej txheem polymerization, thaum lub sijhawm cov monomer molecules txuas ua ke los tsim cov saw hlau polymer. Cov txheej txheem no yuav tshwm sim los ntawm cov khoom siv polymerization los yog hauv kev daws teeb meem.
Pellet ntau lawm
Tom qab ntawd cov polymerized pmma tau ua tiav rau hauv me me pellets lossis hlaws dai. Cov pellets no ua cov khoom pib rau cov kauj ruam tom ntej.
Milling los yog txhaj tshuaj molding
Rau cad / cam pmma siv nyob rau hauv cov kev kho hniav, cov pmma pellets yuav milled siv computer numerical control (cnc) machines los yog ua tiav los ntawm kev txhaj tshuaj molding. Cov kauj ruam no tsim cov pmma rau hauv daim ntawv xav tau raws li cov qauv siv digital.
Kev tswj kom zoo
Thoob plaws hauv cov txheej txheem tsim khoom, kev tswj xyuas kev ua tau zoo yog siv los xyuas kom meej tias pmma ua tau raws li cov qauv tshwj xeeb. Qhov no yuav suav nrog kev sim rau cov khoom siv kho tshuab, xim raug, thiab lwm yam cuam tshuam.
Tiav thiab polishing
Cov milled lossis molded pmma Cheebtsam tau ua tiav cov txheej txheem, uas yuav suav nrog polishing kom ua tiav qhov zoo nkauj thiab zoo nkauj. Cov kauj ruam no yog ib qho tseem ceeb heev rau kev kho hniav prosthetics kom cov neeg mob kev nplij siab thiab zoo nkauj.
Yuav Ua Li Cas Xaiv Dental Pmma Block
Hom kev kho dua tshiab
Txheeb xyuas qhov kev kho hniav tshwj xeeb uas koj xav tau pmma. Ntau hom pmma yog tsim los rau ntau yam kev siv, xws li cov yas ib ntus, txuas hniav, hniav hniav, cov hniav hauv paus hniav, cov khoom siv orthodontic, los yog cog- txhawb nqa cov khoom siv.
Durability xav tau
Ntsuas lub sijhawm xav tau ntawm kev siv rau kev kho hniav kho hniav. Yog tias qhov kev kho dua tshiab yog npaj los ua ib ntus, tus qauv pmma ib ntus yuav txaus. Txhawm rau kom ntev dua - cov kev daws teeb meem, xav txog cov qauv siv tau ntev dua uas tsim los rau kev siv txuas ntxiv.
Aesthetic xav tau
Ntsuas cov khoom zoo nkauj uas xav tau rau kev kho dua tshiab. Yog tias kev zoo nkauj yog qhov tseem ceeb, xaiv rau pmma nrog cov pob tshab zoo thiab xim ruaj khov, tshwj xeeb tshaj yog rau cov ntawv thov xws li cov yas ib ntus thiab txuas hniav uas zoo li qhov tseem ceeb.
Cad/cam kev sib raug zoo
Yog tias koj tab tom siv kev kho hniav digital thiab cad / cam thev naus laus zis, xaiv qhov pmma uas sib haum nrog cov tshuab no. Cad/cam pmma tso cai rau milling meej lossis 3d luam ntawv raws li cov kev xav tau.
Biocompatibility
Xyuas kom meej tias cov PMma xaiv tau yog biocompatible kom tsis txhob muaj kev phiv tshwm sim hauv qhov ncauj kab noj hniav. Biocompatibility yog qhov tseem ceeb tshwj xeeb rau cov khoom siv hauv kev sib cuag nrog cov ntaub so ntswg ntawm qhov ncauj.
Yooj yim ntawm kev ua
Xav txog qhov yooj yim uas cov pmma tuaj yeem hloov kho thiab ua tiav. Qee cov formulations yuav yooj yim dua rau zeb, puab, lossis ua tiav, uas tuaj yeem cuam tshuam qhov kev ua tau zoo ntawm cov txheej txheem fabrication.
Tus neeg mob yam
Xav txog tej yam ntawm tus neeg mob xws li kev ua xua lossis rhiab heev. Yog tias tus neeg mob muaj cov cai tshwj xeeb lossis kev nkag siab rau qee yam ntaub ntawv, xaiv pmma uas txo qhov kev pheej hmoo ntawm kev tsis zoo.
Cov kev cai kho mob
Ntsuam xyuas cov kev cai kho mob tshwj xeeb ntawm rooj plaub. Piv txwv li, yog tias kev kho dua tshiab yog rau kev cog qoob loo- txhawb nqa prosthetics, xaiv pmma tshwj xeeb tsim rau lub hom phiaj no.
Txheej txheem ntawm Dental Pmma Block
Raw khoom npaj
Pmma yog ib qho polymer muab los ntawm methyl methacrylate monomers. Cov txheej txheem tsim khoom pib nrog kev yuav khoom ntawm siab - zoo pmma resin hlaws lossis pellets.
Cov resin yog ua tib zoo xaiv rau nws cov purity, kom ntseeg tau tias nws ua tau raws li cov qauv tsim nyog rau kev siv kho hniav.
Polymerization
Methyl methacrylate monomers dhau los ua cov txheej txheem polymerization los tsim cov pmma polymer. Qhov no tuaj yeem ua tiav los ntawm ntau txoj hauv kev, suav nrog bulk polymerization lossis suspension polymerization.
Cov txheej txheem polymerization ua rau tsim cov khoom pmma block lossis ntawv.
Kev ua haujlwm rau kev kho hniav
Cov khoom pmma yog tom qab ntawd ua tiav rau hauv daim ntawv tsim nyog rau kev siv kho hniav. Qhov no tuaj yeem cuam tshuam cov pmma melting thiab muab tso rau hauv cov ntawv los yog blocks.
Xwb, pmma tuaj yeem ua tiav rau hauv daim ntawv siv rau hauv cad / cam systems. Nyob rau hauv cov ntaub ntawv no, cov resin feem ntau muab nyob rau hauv cartridges los yog discs haum rau milling los yog 3d printing.
Cad / cam milling lossis 3d luam ntawv
Rau kev kho hniav digital, cad / cam systems siv computerized milling tshuab lossis 3d tshuab luam ntawv los tsim cov khoom siv pmma raws li cov ntawv luam lossis cov qauv tsim.
Cov txheej txheem milling lossis 3d luam ntawv tsim cov khoom siv kho hniav uas xav tau, xws li cov yas ib ntus, txuas hniav, lossis cov hniav hniav.
Tiav thiab polishing
Lub milled los yog 3d luam ntawv kho hniav prosthetics tau ua tiav cov txheej txheem, suav nrog kev txiav, shaping, thiab polishing kom ua tiav daim ntawv xav tau kawg thiab nto smoothness.
Polishing txhim kho cov khoom zoo nkauj ntawm pmma kho kom zoo nkauj, ua kom pom tseeb thiab zoo li lub neej.
Kev tswj kom zoo
Thoob plaws hauv cov txheej txheem tsim khoom, kev tswj xyuas kev ua tau zoo yog siv los xyuas kom meej tias cov hniav pmma ua tau raws li cov qauv nruj rau biocompatibility, lub zog, thiab kev zoo nkauj.
Kev kuaj xyuas zoo yuav suav nrog kev tshuaj xyuas qhov muag, ntsuas qhov ntev, thiab kuaj cov khoom siv.
Tej yam uas yuav tsum nco ntsoov thaum siv Dental Pmma Block
Biocompatibility
Thaum pmma feem ntau yog biocompatible, nws yog ib qho tseem ceeb kom paub meej tias cov khoom siv pmma tshwj xeeb raug siv raws li cov qauv kev lag luam rau kev siv kho hniav. Txheeb xyuas qhov biocompatibility ntawm cov khoom siv kom txo tau qhov kev pheej hmoo ntawm kev tsis zoo.
Kev tuav thiab khaws cia kom zoo
Siv cov khoom siv pmma nrog txhais tes huv thiab qhuav kom tsis txhob muaj kab mob.
Khaws pmma resin, blocks, los yog discs nyob rau hauv ib qho chaw txias, qhuav, deb ntawm tshav ntuj ncaj qha, kom tswj tau lawv txoj kev ncaj ncees.
Kev xaiv khoom
Xaiv yam tsim nyog ntawm kev kho hniav pmma raws li daim ntawv thov (eG, ib ntus yas, txuas hniav, hniav hniav, khoom siv orthodontic).
Xav txog cov kev cai esthetic thiab mechanical zog uas xav tau rau cov ntaub ntawv tshwj xeeb.
Digital impressions thiab tsim
Yog tias siv cad / cam thev naus laus zis, xyuas kom meej cov kev xav tau raug coj los siv.
Ua tib zoo saib xyuas cov qauv siv digital, suav nrog tus neeg mob lub cev thiab qhov kev nyiam zoo nkauj.
Milling lossis 3d luam ntawv tsis
Ua raws li cov lus pom zoo rau milling lossis 3d luam ntawv tsis.
Optimize milling lossis luam ntawv teeb tsa kom ua tiav qhov tseeb thiab raug kho dua tshiab.
Tsim nyog cementation
Siv cov ntaub ntawv sib xyaw ua ke rau kev sib koom ua ke pmma kho dua tshiab.
Ua raws li cov txheej txheem cementation pom zoo kom muaj kev ruaj ntseg thiab ruaj khov.
Kev kawm tus neeg mob
Qhia cov neeg mob txog qhov xwm txheej ib ntus ntawm qee qhov kho pmma thiab qhov tseem ceeb ntawm kev ua raws li cov lus qhia saib xyuas.
Muab cov ntaub ntawv qhia txog kev txwv lossis kev ceev faj cuam tshuam nrog pmma prosthetics.
Tiav thiab polishing
Peev sij hawm nyob rau hauv kom tiav tiav thiab polishing los txhim kho qhov zoo nkauj tsos thiab tus neeg mob kev nplij siab.
Tshawb xyuas occlusion thiab ua qhov tsim nyog hloov kho kom haum thiab ua haujlwm zoo.
Cov khoom tu
Kev huv ntawm qhov ncauj
Txhawb cov neeg mob kom muaj kev tu lub qhov ncauj kom zoo, suav nrog kev txhuam hniav thiab txhuam hniav.
Muab cov lus qhia txog kev tu kom zoo rau kev kho PMma los tiv thaiv cov quav hniav.
Cov lus qhia ntxuav
Qhia cov neeg mob kom ntxuav cov kev kho mob PMma maj mam siv cov tshuaj txhuam hniav mos mos-bristled thiab tsis yog- tshuaj txhuam hniav txhuam.
Tsis txhob siv cov tshuaj abrasive los yog hnyav tu uas tuaj yeem ua rau lub ntsej muag ntawm PMma.
Tsis txhob staining agents
Qhia cov neeg mob kom tsis txhob haus cov tshuaj staining xws li kas fes, tshuaj yej, cawv liab, lossis haus luam yeeb, tshwj xeeb tshaj yog thaum siv cov tshuaj kho pmma ib ntus.
Yog tias ua tau, muab cov npe khoom noj thiab dej haus uas tuaj yeem ua rau PMma thiab pom zoo kom zam lawv.
Kev tshuaj xyuas tsis tu ncua -ups
Teem sijhawm ua raws li niaj zaus- teem caij los soj ntsuam cov xwm txheej ntawm pmma kho dua tshiab thiab hloov kho qhov tsim nyog.
Saib xyuas cov cim qhia ntawm hnav, chipping, lossis deterioration.
Tiv thaiv kev raug mob
Ceev faj cov neeg mob kom tsis txhob tom ntawm cov khoom tawv lossis siv cov hniav rau cov dej num xws li qhib pob khoom kom tsis txhob muaj kev puas tsuaj rau pmma kho.
Xav txog kev muab kev tiv thaiv tom qab, tshwj xeeb tshaj yog rau cov neeg mob bruxism (cov hniav sib tsoo).
Zam kev quab yuam ntau dhau
Qhia cov neeg mob txog qhov xwm txheej ib ntus ntawm qee qhov kho pmma thiab qhia tawm tsam kev tawm dag zog ntau dhau thaum zom.
Cementation ruaj khov
Yog hais tias tsim nyog, xyuas kom meej tias pmma restoration yog ruaj ntseg cemented. Hais txog tej teeb meem nrog cementation tam sim ntawd kom tsis txhob muaj kev puas tsuaj.
Kev paub ntawm tus neeg mob
Qhia rau cov neeg mob txog ib qho kev qhia tshwj xeeb lossis kev txwv kev cuam tshuam nrog rau hom kev kho pmma siv.
Hais txog kev txhawj xeeb lossis lus nug uas cov neeg mob yuav muaj txog kev saib xyuas lawv cov hniav prosthetics.
Hloov cov kev kho ib ntus
Kev kho pmma ib ntus tuaj yeem muaj kev ua neej nyob tsawg. Qhia cov neeg mob txog lub sijhawm xav tau thiab teem sijhawm hloov pauv kom tsis txhob muaj teeb meem.
Kev Kho Hniav Pmma txawv ntawm lwm yam khoom siv kho hniav li cas
Kev Kho Hniav PMma yog ib qho polymer muab los ntawm methyl methacrylate monomers. Nws belongs rau tsev neeg acrylic ntawm cov ntaub ntawv.
Lwm cov ntaub ntawv kho hniav kuj muaj xws li ceramics, hlau (xws li alloys), composites, thiab ntau yam resin{0}}raws li cov ntaub ntawv.
Kev Kho Hniav PMma feem ntau yog siv rau cov khoom siv ib ntus, nrog rau cov yas, txuas hniav, thiab cov hniav hniav. Nws feem ntau siv hauv kev kho hniav digital rau cad / cam milling lossis 3d luam ntawv.
Lwm cov ntaub ntawv kho hniav tej zaum yuav raug tsim los rau kev kho kom ruaj khov, xws li txhua yam -ceramic crowns, hlau yas, thiab cov khoom sib xyaw resin kho dua tshiab.
Kev Kho Hniav PMma feem ntau ua haujlwm rau kev kho dua tshiab ib ntus, ua qhov chaw nyob kom txog thaum cov kev daws teeb meem tas mus li.
Ntau lwm cov ntaub ntawv kho hniav yog npaj rau kev siv sijhawm ntev -, muab cov kev daws teeb meem ruaj khov thiab kav ntev rau ntau lub hom phiaj kho kom zoo nkauj thiab kho kom zoo nkauj.
Pmma muaj cov pob tshab zoo thiab xim ruaj khov, ua rau nws tsim nyog rau kev tsim kho ib ntus uas zoo ib yam li cov hniav ntuj.
Ceramics, xws li zirconia lossis lithium disilicate, feem ntau xaiv rau lawv cov kev zoo nkauj zoo nkauj hauv kev kho kom ruaj khov.
Pmma yog ib qho yooj yim rau zeb los yog 3d luam ntawv, tso cai rau kom ceev thiab ua tau zoo fabrication hauv digital workflows.
Qee cov ntaub ntawv ruaj khov, xws li siab - ceramics muaj zog, yuav xav tau cov cuab yeej tshwj xeeb thiab kev txawj ntse rau kev ua haujlwm.
Pmma feem ntau yog biocompatible, ua rau nws haum rau kev siv intraoral yam tsis ua rau muaj kev phiv tshuaj.
Lwm cov ntaub ntawv, zoo li qee cov hlau alloys, kuj tseem tuaj yeem ua rau biocompatible tab sis tuaj yeem ua rau muaj teeb meem cuam tshuam txog kev zoo nkauj.
Pmma feem ntau yog tus nqi ntau dua -zoo piv rau qee cov ntaub ntawv kho hniav mus tas li, ua rau nws xaiv qhov zoo rau kev kho ib ntus.
High-Ceramics kawg thiab qee qhov kev kho hlau yuav cuam tshuam nrog cov nqi siab dua vim lawv cov txheej txheem tsim khoom thiab cov khoom siv siab heev.
Kev Kho Hniav Pmma tuaj yeem siv rau kev kho kom ruaj khov
Durability
Pmma, thaum siv tau ntev rau kev siv ib ntus, yuav tsis muaj lub sijhawm ntev - lub zog xav tau rau kev kho kom ruaj khov. Cov ntaub ntawv zoo li ceramics lossis qee cov khoom sib xyaw yog feem ntau nyiam rau lawv cov kev ua kom zoo dua qub.
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Hnav tsis kam
Pmma tej zaum yuav muaj kev hnav thiab degradation ntau dua nyob rau lub sijhawm piv rau cov ntaub ntawv tshwj xeeb uas tsim los rau kev siv mus tas li. Kev kho kom ruaj khov mus tas li xav tau cov khoom siv nrog kev hnav zoo dua los tiv thaiv kev ntxhov siab txhua hnub ntawm zom thiab tom.
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Esthetics
Txawm hais tias pmma muab kev zoo nkauj zoo nkauj, tshwj xeeb tshaj yog rau cov kev daws teeb meem ib ntus, lwm cov ntaub ntawv zoo li txhua yam -cov kev xaiv ceramic muab cov txiaj ntsig zoo dua qub rau kev kho kom ruaj khov.
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Biocompatibility
Thaum pmma feem ntau yog biocompatible, qee cov ntaub ntawv siv rau kev kho kom ruaj khov tuaj yeem muab cov txiaj ntsig tshwj xeeb ntawm cov ntaub so ntswg teb thiab kev koom ua ke.
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Kev kho mob ntev
Kev kho kom ruaj khov ruaj khov yuav tsum nyob twj ywm rau lub sijhawm txuas ntxiv. Pmma tej zaum yuav tsis ua tau raws li qhov yuav tsum tau ua kom lub neej ntev piv rau cov ntaub ntawv tshwj xeeb uas tsim los ntev - siv sijhawm ntev.
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Dab tsi yuav tsum tau txiav txim siab thaum xaiv Dental Pmma rau ib qho xwm txheej tshwj xeeb
Hom kev kho dua tshiab
Txiav txim siab qhov xwm txheej ntawm kev kho dua tshiab (eG, ib ntus yas, choj, hniav hniav) thiab xaiv hom kev kho hniav uas tsim nyog uas tsim los rau daim ntawv thov tshwj xeeb.
Ib ntus vs. Kev siv tas mus li
Qhia meej seb pmma yuav ua haujlwm li cas los yog kho dua tshiab. Pmma feem ntau yog siv rau cov kev daws teeb meem ib ntus, ua qhov chaw nyob kom txog thaum kev kho kom ruaj khov ntxiv.
Aesthetic xav tau
Ntsuam xyuas cov kev xav tau ntawm qhov teeb meem. Pmma muaj cov pob tshab zoo thiab cov xim ruaj khov, ua rau nws tsim nyog rau kev kho dua tshiab ib ntus nrog lub ntuj tsim -zoo li.
Digital lossis tsoos fabrication
Xav txog txoj kev fabrication. Pmma feem ntau siv hauv kev kho hniav digital rau cad / cam milling lossis 3d luam ntawv. Tshawb xyuas kev sib raug zoo nrog cov txheej txheem tsim khoom xaiv.
Biocompatibility
Xyuas kom meej tias cov khoom siv PMma xaiv yog biocompatible thiab haum rau kev siv intraoral yam tsis ua rau muaj kev phiv tshuaj.
Tus neeg mob yam
Ua tib zoo saib xyuas tus neeg mob- cov yam ntxwv tshwj xeeb, xws li kev nyiam huv ntawm qhov ncauj, muaj peev xwm bruxism (cov hniav sib tsoo), thiab kev noj qab haus huv ntawm qhov ncauj, uas yuav cuam tshuam rau kev xaiv ntawm pmma.
Lub zog thiab durability xav tau
Txheeb xyuas qhov xav tau kev ua haujlwm uas xav tau ntawm kev kho dua tshiab. Pmma tej zaum yuav muaj kev txwv nyob rau hauv cov nqe lus ntawm ntev - lub sij hawm lub zog thiab durability, yog li xav txog lwm yam ntaub ntawv rau cov ntaub ntawv siv zog ntau.
Kev kho mob ntev
Xav txog lub sijhawm xav tau ntawm kev kho dua tshiab. Yog tias yuav tsum muaj kev daws teeb meem ntev ntev, cov khoom siv nrog lub neej ntev dua, xws li ceramics lossis hlau alloys, tej zaum yuav tsim nyog rau kev kho kom ruaj khov.
Yooj yim ntawm kev tuav thiab ua
Ntsuas qhov yooj yim ntawm kev tuav thiab ua cov khoom siv pmma xaiv. Xav txog yam xws li milling efficiency, 3d printability, thiab yooj yim ntawm xov thiab polishing.
1.Digital kev xav
Digital workflows pib nrog intraoral scanning lossis digital impressions, tshem tawm qhov xav tau ntawm cov ntaub ntawv xav tau ib txwm muaj.
Cov ntaub ntawv luam theej duab tau hloov mus rau hauv cov qauv digital, muab qhov tseeb sawv cev ntawm tus neeg mob lub qhov ncauj qhov ntswg.
2. Cad
Siv cad software, cov kws kho hniav tsim kho qhov kev kho digitally. Qhov no tso cai rau kev hloov kho kom raug, hloov kho, thiab kev sim virtual ua ntej kev tsim khoom pib.
3.Cam
Cov qauv tsim digital hloov mus rau lub cam system, uas tuaj yeem koom nrog milling lossis 3d luam ntawv thev naus laus zis.
Rau kev kho pmma, cad / cam milling tshuab tuaj yeem kho qhov kho dua los ntawm pmma thaiv raws li tus qauv digital.
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Kev xaiv khoom
Kev kho hniav pmma cov ntaub ntawv sib xws nrog cad/cam systems raug xaiv. Cov ntaub ntawv no feem ntau yog muab rau hauv ua ntej - tsim cov blocks lossis discs tsim los rau kev tsim digital.
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Automated milling lossis 3d luam ntawv
Cad / cam milling machines precisely shape lub pmma restoration los ntawm cov xaiv thaiv raws li cov qauv tsim.
Xwb, 3d tshuab luam ntawv tuaj yeem tsim cov txheej txheem rov qab los ntawm txheej siv cov kua nplaum uas polymerizes thaum raug teeb.
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Tshaj tawm - kev ua haujlwm
Tom qab milling los yog 3d luam ntawv, tsawg kawg nkaus ncej- yuav tsum tau ua, xws li tshem tawm cov qauv kev txhawb nqa los yog polishing lub restoration kom ua tiav qhov xav tau nto tiav.
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Kev tswj kom zoo
Cov txheej txheem digital feem ntau suav nrog kev tsim- hauv kev ntsuas kev tswj kom zoo, nrog rau cov software cad kom ntseeg tau tias cov khoom kawg sib phim cov qauv digital kom raug.
Dab tsi yuav tsum tau ceev faj thaum tuav thiab khaws cov ntaub ntawv kho hniav Pmma
Ntxuav tes thiab qhuav
Ib txwm tuav cov ntaub ntawv PMma nrog txhais tes huv thiab qhuav kom tsis txhob muaj kab mob.
Siv cov cuab yeej tiv thaiv tus kheej
Hnav ppe tsim nyog, xws li hnab looj tes thiab, yog tias tsim nyog, lub qhov ncauj qhov ntswg, los tiv thaiv cov tawv nqaij tiv thaiv los yog nqus tau cov hmoov av.
Tsis txhob hla - paug
Tiv thaiv tus ntoo khaub lig- kev sib kis los ntawm kev siv cov cuab yeej tshwj xeeb thiab cov cuab yeej rau txhua yam khoom siv pmma kom tsis txhob sib xyaw nrog lwm cov ntaub ntawv.
Siv cov cuab yeej huv si
Xyuas kom meej tias tag nrho cov cuab yeej thiab cov cuab yeej siv hauv kev tuav ntawm pmma yog huv si thiab tsis muaj cov seem uas tuaj yeem cuam tshuam cov khoom siv.
Minimize plua plav tiam
Thaum txiav los yog milling pmma blocks, siv cov cuab yeej thiab cov cuab yeej nruab nrog cov plua plav extraction systems kom txo tau qhov tsim ntawm cov hmoov av.
Txias, qhuav ib puag ncig
Khaws cov ntaub ntawv pmma rau hauv qhov chaw txias, qhuav kom tsis txhob ya raws, uas tuaj yeem cuam tshuam cov khoom siv.
Tsis txhob tshav ntuj ncaj qha
Shield pmma cov ntaub ntawv los ntawm lub hnub ncaj qha, raws li kev raug ncua ntev tuaj yeem ua rau muaj xim tsis zoo lossis hloov pauv ntawm cov khoom tus yam ntxwv.
Yog sealing
Xyuas kom meej tias pmma blocks, discs, los yog resin cov ntaub ntawv raug muab kaw kom zoo nyob rau hauv lawv cov thawj ntim los yog ntim ntim kaw kom lawv ruaj khov.
Ua raws li hnub tas sij hawm
Ua raws li cov hnub tas sij hawm qhia los ntawm cov chaw tsim khoom. Kev siv cov khoom siv tas sij hawm tuaj yeem ua rau muaj kev hloov pauv hauv lub cev thiab tshuaj lom neeg ntawm pmma.
Stacking thiab kev npaj
Yog hais tias tsim nyog, cia pmma blocks los yog discs nyob rau hauv ib txoj kev uas tiv thaiv crushing los yog deformation. Ua raws li cov chaw tsim khoom cov lus pom zoo rau kev teeb tsa thiab kev teeb tsa.
Kev tswj qhov kub thiab txias
Nco ntsoov txog qhov kub thiab txias. Qhov kub thiab txias tuaj yeem cuam tshuam qhov ruaj khov thiab sib xws ntawm cov khoom siv pmma.
Chaw ruaj ntseg chaw cia khoom
Khaws cov ntaub ntawv pmma rau hauv qhov chaw ruaj ntseg, kom deb ntawm cov khoom muaj kab mob, tshuaj lom neeg, lossis cov khoom uas tuaj yeem cuam tshuam cov khoom zoo.
Puas Muaj Cov Lus Qhia Tshwj Xeeb Kev Kho Hniav Pmma Restorations
Maj mam txhuam:Qhia cov neeg mob kom ntxuav cov kev kho mob PMma maj mam siv cov txhuam hniav mos-bristled. Tsis txhob siv cov txhuam hniav nrog cov tawv tawv tawv kom tsis txhob khawb qhov chaw.
Tsis yog- tshuaj txhuam hniav abrasive:Pom zoo siv cov tshuaj txhuam hniav uas tsis yog -abrasive kom tsis txhob ua rau qhov chaw ntawm PMma. Cov tshuaj txhuam hniav txhuam tuaj yeem ua rau micro- khawb uas tuaj yeem cuam tshuam qhov kev kho kom zoo nkauj.
Zam cov tshuaj hnyav:Qhia rau cov neeg mob kom tsis txhob siv cov tshuaj hnyav los yog cov tshuaj abrasive rau kev ntxuav, vim tias cov no tuaj yeem degrade cov khoom siv pmma lossis cuam tshuam rau nws cov xim ruaj khov.
Siv xab npum me me:Hais kom siv cov xab npum me me los yog lub tshuab ntxhua khaub ncaws kom huv si. Cov neeg mob yuav tsum tau yaug qhov pmma rov qab kom huv si tom qab ntxuav.
Kev ywg dej sov:Txhawb cov neeg mob kom yaug pmma rov qab los nrog dej sov tom qab noj mov kom tshem tawm cov khoom noj thiab cov khib nyiab. Kev yaug kom zoo yuav pab tiv thaiv kom tsis txhob muaj staining thiab tswj kev huv ntawm qhov ncauj.
Tsis txhob haus dej kub:Qhia cov neeg mob kom tsis txhob siv dej kub los ntxuav, vim tias kub dhau heev lawm yuav ua rau deformation lossis puas rau cov khoom siv pmma.
Hniav txhuam hniav thiab txhuam hniav interdental:Qhia txog qhov tseem ceeb ntawm kev ntxuav ntawm cov hniav uas siv cov hniav txhuam hniav los yog txhuam hniav txhuam hniav kom tsis txhob muaj cov plaque buildup thiab tswj xyuas qhov ncauj tag nrho.
Kev tshuaj xyuas tsis tu ncua-ups:Teem sijhawm kuaj xyuas tsis tu ncua- teem caij los saib xyuas cov xwm txheej ntawm pmma rov kho dua. Cov kws kho hniav tuaj yeem soj ntsuam txhua yam teeb meem thiab muab cov kev hloov kho uas tsim nyog lossis hloov pauv.
Tsis txhob staining agents:Qhia rau cov neeg mob kom txo qis kev noj cov tshuaj staining xws li kas fes, tshuaj yej, cawv liab, thiab haus luam yeeb, vim tias pmma kho tuaj yeem ua rau muaj kev puas tsuaj.
Cov ntaub mos mos rau polishing:Yog tias tsim nyog, cov neeg mob tuaj yeem siv cov ntaub mos mos, tsis yog - abrasive los maj mam txhuam cov PMma nto. Tsis txhob siv cov khoom siv abrasive uas yuav khawb lossis ua puas rau kev kho dua tshiab.
Kov nrog tu:Ceev faj cov neeg mob los daws lawv cov kev kho mob pmma nrog kev saib xyuas. Muab pov tseg los yog mishandling yuav ua rau chipping los yog puas.
Dab tsi yog Qhov Kev Cia Siab Lifespan ntawm Ib ntus Pmma Restorations
luv- siv sijhawm
Kev kho pmma ib ntus feem ntau yog npaj rau luv luv - siv sijhawm, txij li ob peb lub lis piam mus rau ob peb lub hlis.
Lawv feem ntau ua hauj lwm raws li qhov chaw nyob thaum tos qhov kev tsim kho kom ruaj khov, xws li cov yas, txuas hniav, lossis cov hniav hniav.
Cov xwm txheej ntawm kev kho dua tshiab
Qhov kev cia siab ntawm lub neej yuav nyob ntawm seb hom kev kho ib ntus. Piv txwv li, lub kaus mom ib ntus yuav muaj lub neej luv dua piv rau cov hniav hniav ib ntus.
Cov kev coj huv qhov ncauj
Kev ua raws li tus neeg mob ua raws li kev tu cev ntawm qhov ncauj yog qhov tseem ceeb. Kev txhuam hniav tsis tu ncua, txhuam hniav, thiab kev saib xyuas qhov ncauj kev noj qab haus huv tuaj yeem ua rau lub neej ntev ntawm kev kho mob pmma ib ntus.
Tus neeg mob yam
Cov xwm txheej ntawm tus kheej, xws li tus cwj pwm zoo li bruxism (cov hniav sib tsoo), tuaj yeem cuam tshuam lub neej ntawm kev kho dua tshiab ib ntus. Bruxism tuaj yeem ua rau muaj kev hnav thiab muaj peev xwm puas tsuaj.
Ua tib zoo zom cov cwj pwm
Qhia cov neeg mob kom tsis txhob muaj zog ntau dhau thaum zom thiab ceev faj nrog cov zaub mov tawv lossis nplaum tuaj yeem pab ua kom lub neej ntev ntawm kev kho pmma ib ntus.
Ua raws li niaj zaus- teem caij
Teem sijhawm ua raws- teem caij teem cia tso cai rau cov kws kho hniav saib xyuas cov xwm txheej ntawm kev kho pmma ib ntus, hloov kho qhov tsim nyog, thiab txiav txim siab thaum twg lawv yuav tsum tau hloov.
Khoom siv
Cov khoom siv ntawm cov khoom siv pmma tuaj yeem cuam tshuam lub neej ntev. Thaum pmma yog ruaj khov, nws tsis yog tsim rau ntev - lub sij hawm hnav thiab tsim kua muag.
Hloov nrog kev kho kom ruaj khov
Kev kho pmma ib ntus yog qhov kawg hloov nrog cov kev daws teeb meem tas mus li, xws li tag nrho -ceramic crowns, metal-ceramic crowns, los yog cov hniav hniav cuav.
Cov ntawv pov thawj
Changsha honchon Technology Co., ltd yog ib lub tuam txhab ua lag luam ntawm cov khoom siv kho hniav raws li zirconia thaiv, milling cov cuab yeej, PMMA, Wax rau tag nrho CADCAM milling system.
FAQ
Q: Kev kho hniav PMma yog dab tsi?
Q: Puas yog kho hniav pmma haum rau kev kho kom ruaj khov?
Q: Cov txheej txheem digital fabrication txawv li cas rau kev kho hniav pmma piv rau cov txheej txheem ib txwm?
Q: Dab tsi yuav tsum tau txiav txim siab thaum xaiv kho hniav pmma rau ib rooj plaub tshwj xeeb?
Q: Cov hniav pmma puas tuaj yeem siv rau kev cog qoob loo- txhawb nqa prosthetics?
Q: Cov ntaub ntawv kho hniav PMma yuav tsum tau ua li cas thiaj li tiv thaiv kev sib kis?
Q: Puas yog kho hniav pmma biocompatible?
Q: Dab tsi yog qhov kev cia siab rau lub neej ntawm ib ntus pmma kho dua tshiab?
Q: Puas muaj ntau hom kev kho hniav pmma, thiab lawv siv rau dab tsi?
Q: Yuav ua li cas cov neeg mob yuav tsum tswj kho hniav pmma?
Q: Kev kho hniav pmma puas tuaj yeem kho tau rau tus neeg mob xav tau?
Q: Dab tsi yog lub luag haujlwm ntawm kev kho hniav pmma hauv kev kho hniav niaj hnub?
Q: Cov cuab yeej zoo nkauj ntawm kev kho hniav pmma pab tau li cas rau tej yam ntuj tso - saib kev kho dua tshiab?
Q: Puas muaj kev tshawb fawb tsis tu ncua lossis kev txhim kho hauv kev kho hniav pmma cov ntaub ntawv?
Q: Dab tsi yuav tsum tau ceev faj thaum khaws cov ntaub ntawv kho hniav pmma?
Q: Tus nqi ntawm kev kho hniav PMma piv rau lwm yam khoom siv kho hniav li cas?
Q: Kev kho hniav pmma puas tuaj yeem kho yog tias puas lawm?
Q: Dab tsi yog qhov zoo ntawm kev siv kho hniav pmma hauv prosthetics?
Q: Puas tuaj yeem kho hniav pmma siv ua ke nrog lwm cov ntaub ntawv?
Q: Puas muaj kev txwv lossis contraindications cuam tshuam nrog kev siv cov hniav pmma?
Raws li ib qho ntawm cov kws tshaj lij PMMA tshaj plaws PMMA lag luam hauv Suav teb, peb tau nthuav tawm los ntawm cov khoom lag luam zoo thiab cov nqi sib tw. Thov so assured mus yuav luv nqi PMMA rau muag ntawm no los ntawm peb lub hoobkas. Tiv tauj peb rau cov qauv dawb.