Ⅰ Dab tsi yog ib qho intraoral scanner?
Lub qhov ncauj scanner yog ib lub cuab yeej digital uas tam sim ntawd sau peb - cov ntaub ntawv ntawm cov hniav, cov pos hniav, thiab seb lawv haum ua ke hauv tus neeg mob lub qhov ncauj li cas. Nws siv lasers lossis optics tig lub qhov ncauj tiag tiag rau hauv cov qauv 3D digital, uas nws tom qab ntawd tsim cov qauv zoo li STL rau kev siv hauv CAD / CAM, 3D luam ntawv, lossis CNC machining systems.
Intraoral scanners tsis xav tau cov ntaub ntawv zoo siab lossis cov qauv plaster los ua kev xav zoo li cov kev xav ib txwm ua. Hloov chaw, cov ntaub ntawv raug sau los ntawm kev siv tsis yog -kev sib cuag scanning.
Intraoral scanners yog lub hauv paus "cov khoom siv nkag" rau cov txheej txheem kho hniav digital. Lawv tshawb xyuas qhov ncaj ncees ntawm cov ntaub ntawv yooj yim uas yuav siv rau tag nrho cov kev kho mob yav tom ntej, orthodontic, thiab cog kev kho mob.
Ⅱ Qhov yooj yim txoj kev uas lub tshuab nqus tsev intraoral ua haujlwm
1. 3D reconstruction thiab optical imaging
Feem ntau, lub qhov ncauj scanners siv ib qho ntawm cov thev naus laus zis no:
Structured light scanning: ci ntsa iab cov qauv teeb pom kev zoo rau ntawm cov hniav ntawm qhov chaw thiab txheeb xyuas cov qauv peb -dimensional los ntawm saib seb lub teeb rays hloov zoo li cas.
Laser scanning yog txheej txheem kom tau txais cov ntaub ntawv nto meej heev los ntawm kev siv cov ntsiab lus laser lossis kab.
Kev soj ntsuam video txuas ntxiv: thaij duab txhua lub sijhawm thiab muab tso ua ke hauv lub sijhawm tiag tiag los ua tus qauv zoo
Qhov kev zov me nyuam yuav cia li paub cov hniav zoo, kab ntug, thiab tom kev sib raug zoo thaum luam theej duab, thiab nws yuav qhia tus qauv 3D ntawm lub vijtsam hauv lub sijhawm.
2. Ua thiab siv cov qauv digital
Tom qab scan tiav lawm, lub kaw lus yuav ua tus qauv kho hniav digital uas tuaj yeem siv tam sim ntawd rau:
Tsim cov hniav hniav hniav thiab txuas hniav
Tsim ib lub tswv yim rau kev kho hniav uas tsis tuaj yeem kuaj pom
Tsim daim ntawv qhia cog
Kev tsim kho ib ntus
Cov ntaub ntawv digital archiving thiab xa cov ntaub ntawv hauv internet
Qhov no txhais tau hais tias txoj kev qub ntawm "noj cov pwm, nchuav gypsum, thiab txiav cov qauv" tau nrawm kom cov ntaub ntawv sib sau ua tiav hauv ob peb feeb xwb.
Ⅲ Vim li cas ntau thiab ntau lub chaw kho hniav pib siv cov tshuaj intraoral scanner?
Kev kho hniav digital yog ib qho qauv uas tau tshwm sim hauv kev lag luam evolution.
Kev kho hniav thoob ntiaj teb tab tom hloov mus rau ntau lub tshuab, cov tshuab ntse dua, thiab kev saib xyuas tus kheej ntau dua. Lub qhov ncauj scanners yog cov cuab yeej tseem ceeb tshaj plaws los pib nrog rau kev kho hniav digital:
Ua haujlwm zoo nrog CAD / CAM systems
Ua haujlwm zoo nrog 3D luam ntawv rau kev kho hniav
Muaj peev xwm hloov ntawm cov chaw taws teeb tsim thiab kev ua haujlwm hauv nruab nrab.
Nws yog qhov tsis yooj yim sua kom tsim kom tiav cov txheej txheem kho hniav tsis muaj intraoral scanners.
Ua kev kuaj mob thiab kev kho mob kom zoo dua.
Intraoral scanning tuaj yeem txo qis lub sijhawm nws siv los kuaj xyuas thiab kho tus neeg mob los ntawm ntau yam piv rau cov kev xav ib txwm muaj.
Koj tsis tas yuav tos cov khoom pwm kom tawv.
Tsis tas yuav nchuav gypsum qauv
Luam theej duab cov ntaub ntawv rau kev siv tam sim ntawd
Intraoral scanners tuaj yeem pab cov chaw kho mob uas pom ntau tus neeg mob txhua hnub los ntawm kev nce tus neeg mob uas lawv pom thiab ua rau lawv cov haujlwm ua haujlwm tau zoo.
Ua kom cov neeg mob zoo siab thiab xis nyob dua
Hauv cov chaw kho hniav niaj hnub no, cov neeg mob kev paub dhau los yog ib qho tseem ceeb tshaj plaws uas ua rau lawv sib txawv ntawm kev sib tw. Traditional impressions feem ntau yog siv nrog:
Muaj zog xav ntawm ib yam dab tsi txawv teb chaws
hnoos reflex
Kev xav tsis zoo lossis txawm tias muaj mob
Lub qhov ncauj scanner tuaj nrog:
Tsis muaj ntaub ntawv rau impressions
Tsis muaj ntxhiab tsw
Lub sijhawm luv rau kev luam theej duab
Saib 3D duab ntawm lub qhov ncauj hauv lub sijhawm
Qhov no tsis tsuas yog ua rau cov neeg mob zoo nkaus li zoo xwb, tab sis nws kuj ua rau lawv tso siab rau lub tsev kho mob cov kws tshaj lij ntau dua.
Ua kom qhov kev kho kom raug ntau dua thiab txo qhov yuav tsum tau ua dua.
Muaj ntau yam uas tuaj yeem hloov pauv cov kev xav ib txwm muaj:
Shrinkage los yog distortion ntawm impression khoom
Qhov sib txawv ntawm qhov ua haujlwm li cas hauv kev xyaum
Superimposing gypsum qauv yuam kev
Cov qauv digital ua los ntawm intraoral scanner yuav tsis hloov cov duab thiab yuav siv tau dua. Nws muaj qhov zoo dua ntawm ntug kev txheeb xyuas thiab tom qab kev sib raug zoo, uas txo qis qhov xav tau rov ua haujlwm dua.
Ua kom lub tsev kho mob ua lag luam tau nyiaj ntau dua
Cov chaw kho hniav tuaj yeem ua haujlwm digital ntau dua thaum lawv muaj lub tshuab nqus pa hauv lub cev:
Kho tam sim ntawd ze ntawm lub rooj zaum
Sau cov ntaub ntawv orthodontic yam tsis tau pom
Quick fabrication ntawm kev kho ib ntus
Yuav ua li cas siv daim ntawv qhia kev cog qoob loo digital
Qhov no txhais tau hais tias cov chaw kho mob tsis yog chaw kho mob xwb; lawv tam sim no kuj yog qhov chaw kom tau txais cov kev kho hniav digital.
Ⅳ Tus nqi lag luam ntawm intraoral scanners
1. Nws yooj yim dua los taug qab cov nqi ntev -.
Tus nqi pib ntawm intraoral scanners yog kim, tab sis nyob rau hauv ntev, lawv tuaj yeem:
Siv cov ntaub ntawv luam tawm tsawg dua
Txo tus nqi ntawm rework
Ua kom lub voj voog xa khoom luv dua
Nce tus naj npawb ntawm cov neeg mob xa mus
Kev nqis peev digital feem ntau them ntau dua hauv nruab nrab mus rau ntev.
2. Ua kom lub tsev kho mob lub npe zoo dua
Digital gadgets feem ntau sawv rau:
txoj kev tshiab ntawm kev ua tej yam
Standardizing kev kuaj mob thiab kev kho mob
Tshwj xeeb hauv kev pabcuam
Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog rau cov tsev kho mob siab - kawg, cov chaw kho mob saw, lossis lwm cov lag luam uas xav sawv ntsug ntawm cov neeg coob coob.
