Qhov zoo ntawm CAM CAD

CAD/CAM kev kho hniav yog ceev digitizing cov txheej txheem ntev paub tias siv sijhawm ntev thiab yuav luag tag nrho phau ntawv. Siv cov txheej txheem tsim thiab tsim khoom tshiab, CAD/CAM tau pib lub sijhawm tshiab hauv kev kho hniav uas muaj cov txheej txheem nrawm dua, ua haujlwm tau zoo dua thiab kev paub zoo ntawm tus neeg mob tag nrho. Hauv qhov blog no, peb yuav nkag siab tob rau hauv CAD / CAM kev kho hniav, suav nrog nws ua haujlwm li cas, nws muaj dab tsi, nws qhov zoo thiab qhov tsis zoo, thiab cov thev naus laus zis koom nrog.

Ua ntej, cia peb txhais qee cov ntsiab lus.

Khoos phis tawj-aid tsim (CAD) yog hais txog kev xyaum tsim cov qauv 3D digital ntawm cov khoom siv kho hniav nrog software, uas tsis yog ib txwm siv quav ciab.

Computer-aided manufacturing (CAM) yog hais txog cov txheej txheem xws li CNC milling thiab 3D luam ntawv uas ua los ntawm cov tshuab thiab tswj los ntawm software, tsis zoo li cov txheej txheem ib txwm muaj xws li casting lossis ceramic txheej, uas yog phau ntawv tag nrho.

CAD/CAM kev kho hniav piav qhia txog kev siv CAD cov cuab yeej thiab CAM txoj hauv kev los tsim cov yas, hniav hniav, inlays, onlays, txuas hniav, veneers, implants, thiab abutment restorations los yog prostheses.

Hauv cov ntsiab lus yooj yim tshaj plaws, tus kws kho hniav lossis kws kho hniav yuav siv CAD software los tsim cov yas virtual, piv txwv li, uas yuav tsim nrog CAM txheej txheem. Raws li koj tuaj yeem xav, CAD / CAM kev kho hniav yog ntau dua thiab ua kom muaj zog dua li cov qauv siv.

Kev hloov pauv ntawm CAD/CAM kev kho hniav

Kev taw qhia txog kev kho hniav CAD/CAM tau hloov pauv kev kho hniav thiab cov chaw kuaj hniav li cas los daws cov kev xav, tsim, thiab kev tsim khoom.  

Ua ntej CAD / CAM thev naus laus zis, cov kws kho hniav yuav ua rau pom tus neeg mob cov hniav siv alginate lossis silicone. Qhov kev xav no yuav raug siv los ua tus qauv tawm ntawm plaster, los ntawm tus kws kho hniav lossis tus kws kho hniav hauv chav kuaj hniav. Cov qauv plaster yuav tom qab ntawd siv los tsim tus kheej prosthetics. Los ntawm qhov kawg mus rau qhov kawg, cov txheej txheem no xav kom tus neeg mob teem sijhawm ob lossis peb zaug, nyob ntawm seb qhov khoom kawg yog qhov tseeb.

CAD/CAM kev kho hniav thiab nws cov technologies txuam nrog tau ua ib tug txheej txheem yav dhau los phau ntawv ntau dua digital.  

Thawj kauj ruam hauv cov txheej txheem tuaj yeem ua tiav ncaj qha los ntawm kws kho hniav lub chaw haujlwm thaum tus kws kho hniav sau cov kev xav digital ntawm tus neeg mob cov hniav nrog lub tshuab nqus tsev 3D intraoral. Qhov tshwm sim 3D scan tuaj yeem xa mus rau chav kuaj hniav, qhov twg cov kws tshaj lij qhib nws hauv CAD software thiab siv nws los tsim 3D qauv ntawm cov hniav uas yuav luam tawm lossis milled.

Txawm hais tias tus kws kho hniav siv qhov kev xav ntawm lub cev, cov chaw kuaj hniav tuaj yeem siv tau zoo ntawm CAD thev naus laus zis los ntawm digitizing lub ntsej muag lub ntsej muag nrog lub desktop scanner, ua rau nws muaj nyob hauv CAD software.  

Qhov zoo ntawm CAD/CAM kev kho hniav

Qhov zoo tshaj plaws ntawm CAD / CAM kev kho hniav yog ceev. Cov tswv yim no tuaj yeem xa cov khoom siv kho hniav me me li ib hnub - thiab qee zaum tib hnub yog tias tus kws kho hniav tsim thiab tsim khoom hauv tsev. Cov kws kho hniav tuaj yeem siv ntau qhov kev xav hauv ib hnub ntau dua li qhov kev xav ntawm lub cev. CAD/CAM tseem tso cai rau cov chaw kho hniav kom tiav cov khoom ntau dua ib hnub nrog kev siv zog tsawg thiab cov kauj ruam tsawg dua.

Vim tias CAD/CAM kev kho hniav sai dua thiab muaj kev ua haujlwm yooj yim dua, nws kuj tau txais txiaj ntsig zoo dua rau kev kho hniav thiab kev sim. Piv txwv li, tsis tas yuav yuav lossis xa cov khoom siv rau kev xav lossis kev ua yeeb yam. Tsis tas li ntawd, cov chaw kuaj hniav tuaj yeem tsim cov khoom siv kho hniav ntau dua ib hnub thiab ib tus kws tshaj lij nrog cov thev naus laus zis no, uas tuaj yeem pab cov chaw kuaj mob nrog qhov tsis txaus ntawm cov kws tshaj lij.

CAD/CAM kev kho hniav feem ntau yuav tsum tau mus ntsib tus neeg mob tsawg dua, ib yam nkaus - ib qho rau kev tshuaj ntsuam hauv qhov ncauj thiab ib qho rau kev tso kawm - uas yooj yim dua. Nws kuj yog qhov yooj yim dua rau cov neeg mob vim tias lawv tuaj yeem luam theej duab digitally thiab zam cov txheej txheem tsis zoo ntawm kev tuav cov nplaum nplaum ntawm alginate hauv lawv lub qhov ncauj ntev txog tsib feeb thaum nws teeb tsa.

Cov khoom zoo kuj tseem siab dua nrog CAD / CAM kev kho hniav. Qhov tseeb digital ntawm intraoral scanners, 3D tsim software, milling tshuab thiab 3D tshuab luam ntawv feem ntau ua rau cov txiaj ntsig xav tau ntau dua uas haum rau cov neeg mob kom raug. CAD/CAM kev kho hniav kuj tau ua rau nws ua tau rau cov kev coj ua los daws cov kev kho kom yooj yim dua.

kev kho hniav milling tshuab

Daim ntawv thov kev kho hniav CAD/CAM

Cov ntawv thov kev kho hniav CAD/CAM feem ntau yog ua haujlwm kho, lossis kho thiab hloov cov hniav uas muaj cov hniav lwj, puas, lossis ploj lawm. CAD/CAM thev naus laus zis tuaj yeem siv los tsim ntau yam khoom siv kho hniav, suav nrog:

Crowns

Inlays

 Onlays

Veneers

Cov choj

Cov hniav tag nrho thiab ib nrab

Implant restorations

Zuag qhia tag nrho, CAD / CAM kev kho hniav yog qhov txaus siab vim nws nrawm dua thiab yooj yim dua thaum nquag xa cov txiaj ntsig zoo dua.

CAD/CAM kev kho hniav ua haujlwm li cas?

CAD/CAM kev kho hniav ua raws li cov txheej txheem ncaj nraim, thiab nyob rau hauv rooj plaub uas tag nrho cov txheej txheem ua tiav hauv tsev, tuaj yeem ua tiav hauv tsawg li 45 feeb. Cov kauj ruam feem ntau suav nrog:

Kev Npaj: Tus kws kho hniav tshem tawm cov kev puas tsuaj los xyuas kom tus neeg mob cov hniav npaj txhij rau kev kuaj xyuas thiab kho dua tshiab.

Kev Tshawb Fawb: Siv lub tshuab ntsuas lub cev hauv lub cev, tus kws kho hniav ntes cov duab 3D ntawm tus neeg mob cov hniav thiab qhov ncauj.

Tsim: Tus kws kho hniav (los yog lwm tus tswv cuab ntawm kev xyaum) imports 3D scans rau hauv CAD software thiab tsim 3D qauv ntawm cov khoom kho dua tshiab.

Kev tsim khoom: Cov kev cai kho dua tshiab (crown, veneer, hniav hniav, thiab lwm yam) yog 3D luam tawm lossis milled.

Kev Ua tiav: Cov kauj ruam no nyob ntawm hom khoom thiab cov khoom siv, tab sis kuj muaj xws li sintering, staining, glazing, polishing thiab firing (rau ceramic) kom paub meej haum thiab zoo li.

Qhov chaw: Tus kws kho hniav txhim kho cov khoom siv kho hniav hauv tus neeg mob lub qhov ncauj.

Digital impressions thiab scanning

Ib qho txiaj ntsig zoo tshaj plaws ntawm CAD / CAM kev kho hniav yog tias nws siv cov kev xav digital, uas yooj yim dua rau cov neeg mob thiab pab cov kws kho hniav kom tau txais 360-degree saib ntawm qhov kev xav. Nyob rau hauv txoj kev no, cov kev xav digital ua rau nws yooj yim dua rau cov kws kho hniav kom paub tseeb tias qhov kev npaj ua tau zoo yog li lub chaw kuaj mob tuaj yeem ua qhov zoo tshaj plaws kho dua tshiab yam tsis tas yuav muaj lwm tus neeg mob teem sijhawm los hloov kho ntxiv.

Cov kev xav digital yog tsim los ntawm intraoral 3D scanners, uas yog cov khoom siv tes tuav uas tau muab tso ncaj qha rau hauv tus neeg mob lub qhov ncauj kom luam theej cov hniav hauv vib nas this. Qee yam ntawm cov khoom siv zoo li no txawm tias cov lus qhia nyias nyias kom haum rau cov neeg mob uas tsis tuaj yeem qhib lawv lub qhov ncauj dav dav.

Cov scanners no tuaj yeem siv cov yeeb yaj kiab lossis LED teeb kom nrawm nrawm, cov duab puv xim ntawm tus neeg mob cov hniav thiab qhov ncauj. Cov duab luam tawm tuaj yeem xa ncaj qha mus rau hauv CAD software rau kev tsim tsis muaj cov kauj ruam nruab nrab. Cov duab digital yog qhov tseeb dua, cov ncauj lus kom ntxaws dua, thiab tsis tshua muaj kev ua yuam kev ntau dua li cov lus piv txwv (lub cev) impressions.

Lwm qhov txiaj ntsig tseem ceeb ntawm txoj hauv kev no yog tus kws kho hniav tuaj yeem xyuas kom muaj qhov chaw txaus rau tus antagonist thiab xyuas qhov zoo ntawm occlusion. Tsis tas li ntawd, lub chaw kuaj hniav tuaj yeem tau txais qhov kev xav digital ob peb feeb tom qab nws tau npaj thiab tshuaj xyuas los ntawm tus kws kho hniav yam tsis muaj sijhawm lossis nqi feem ntau cuam tshuam nrog kev xa khoom ntawm lub cev. 


CAD workflow rau kev kho hniav

Tom qab 3D scan tau coj mus rau hauv daim ntawv thov software CAD, tus kws kho hniav lossis tus kws tsim qauv tuaj yeem siv software los tsim cov yas, veneer, hniav hniav, lossis cog.

Cov ntawv thov software no feem ntau coj tus neeg siv los ntawm cov txheej txheem ntawm kev tsim cov khoom uas phim cov duab, qhov loj me, contour thiab xim ntawm tus neeg mob cov hniav. Lub software tuaj yeem tso cai rau tus neeg siv los kho qhov tuab, lub kaum ntse ntse, qhov chaw cement thiab lwm yam hloov pauv kom ntseeg tau tias qhov haum thiab occlusion.

CAD software kuj tseem tuaj yeem suav nrog cov cuab yeej tshwj xeeb, xws li kev ntsuas kev sib cuag, occlusion checker, virtual articulator, lossis lub tsev qiv ntawv cev nqaij daim tawv, txhua yam uas pab txhim kho kev tsim. Txoj kev ntawm kev ntxig axis kuj tseem raug txiav txim. Ntau daim ntawv thov CAD kuj tseem siv cov kev txawj ntse (AI) kom yooj yim, ua kom yooj yim dua thiab ua kom muaj ntau yam ntawm cov kauj ruam no lossis muab cov lus qhia rau tus neeg siv ua raws.

CAD software kuj tseem tuaj yeem pab xaiv cov khoom siv vim tias txhua yam khoom muaj kev sib txawv ntawm kev sib txawv ntawm lub zog, lub zog thiab kev ua haujlwm zoo.