Hom Kev Kho Hniav Burs

Kev kho hniav burs ua lub luag haujlwm tseem ceeb uas yog cov cuab yeej tseem ceeb uas siv los ntawm cov kws kho hniav thiab cov kws kho hniav hauv kev kho hniav thiab kho hniav. Lawv cov qauv tsim thiab ntau hom kev faib ua kom lawv ua tau raws li qhov xav tau ntawm kev ua haujlwm sib txawv, yog li pab cov kws kho mob thiab cov kws kho mob ua tiav cov txiaj ntsig zoo thiab kho cov txiaj ntsig hauv qhov ncauj.

1. Kev sib xyaw ntawm cov hniav burs:

Kev kho hniav burs muaj ib feem ua haujlwm thiab tus kov. Qhov chaw ua haujlwm feem ntau muaj lub taub hau txiav thiab lub cev txiav. Lub taub hau txiav yog qhov tseem ceeb ua haujlwm ntawm lub bur thiab yog siv rau kev sib tsoo, polishing los yog txiav cov hniav los yog kho dua tshiab. Qhov kov yog qhov tuav ntawm lub bur. Tus kws kho mob lossis tus kws tshaj lij tswj hwm thiab ua haujlwm lub burr los ntawm tus kov.

2. Classification ntawm cov hniav burs:

3. Muab faib los ntawm kev siv: Kev kho hniav burs tau muab faib ua qhov chaw kho mob rau stomatologists thiab burs rau cov kws kho hniav kuaj mob. Cov chaw kho mob burs siv los ntawm kws kho hniav feem ntau yog siv los ntawm cov kws kho mob kom zom thiab kho cov neeg mob cov hniav thaum kuaj thiab kho. Cov burs siv los ntawm cov kws kho hniav kuaj hniav feem ntau yog siv los ntawm cov kws kho hniav kom zom thiab kho hniav kho hniav.

2. Raws li cov ntaub ntawv: Kev kho hniav burs tau muab faib ua steel burs, tungsten steel burs, emery burs thiab ceramic burs. Burs ua los ntawm cov ntaub ntawv sib txawv muaj qhov sib txawv hardness, hnav tsis kam thiab thermal conductivity, thiab tsim nyog rau kev ua cov hniav sib txawv lossis kev kho dua tshiab.

3. Muab faib los ntawm kev ceev: Kev kho hniav burs muab faib uakev kub ceev kho hniav bursthiab lowspeed hniav burs raws li qhov sib txawv speeds. Kev kub ceev burs yog tsim rau kev sib tsoo ceev ntawm cov hniav, thaum qis - ceev burs yog tsim rau kev ua haujlwm zoo ntawm cov khoom muag.

4. Raws li cov duab ntawm cov haujlwm ua haujlwm: Cov qauv ua haujlwm feem ntau ntawm cov hniav sib tsoo muaj xws li cov tho pob, sib cais xyaum, sib dhos lub khob hliav qab, pob - lub taub hau sib cais (crown - tawg burs) thiab lub log - zoo li xyaum xyaum. Cov duab sib txawv ntawm burs yog haum rau kev ua haujlwm sib txawv. Cov kws kho mob thiab cov kws kho mob tuaj yeem xaiv qhov tsim nyog rau kev ua haujlwm raws li qhov xwm txheej tshwj xeeb.

5. Raws li cov duab ua haujlwm ntawm cov hniav: Cov hniav burs raug muab faib ua cov hniav tiaj tus thiab cov hniav serrated (cov ntaub ntawv - cov qauv zoo li) raws li cov duab ntawm cov hniav ua haujlwm. Lub tiaj tiaj yog tsim rau kev ua haujlwm du ntawm qhov chaw, thiab serrated ntug yog tsim rau kev txiav cov ntaub ntawv nyuaj.

Kev xaiv ntawm kev kho hniav yog qhov tseem ceeb rau cov kws kho hniav thiab cov kws kho hniav. Hauv kev ua haujlwm tiag tiag, lawv yuav tsum xaiv cov koob tsim nyog rau kev ua haujlwm raws li tus neeg mob qhov xwm txheej tshwj xeeb thiab kev xav tau kev kho mob, suav nrog lawv tus kheej kev paub thiab kev paub dhau los. Kev xaiv kom raug thiab siv cov hniav burs tsis tau tsuas yog txhim kho kev ua hauj lwm, tab sis kuj tiv thaiv tus neeg mob lub qhov ncauj noj qab haus huv thiab cov txiaj ntsig ntawm kev rov qab los.

Hauv kev lag luam ntawm qhov ncauj tshuaj, kev txhim kho thiab kev siv ntawmbur dental tool tau raug txhim kho thiab txhim kho tas li. Nrog rau kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis thiab kev txhim kho txuas ntxiv ntawm cov tshuaj hauv qhov ncauj, nws ntseeg tias kev kho hniav burs yuav ua lub luag haujlwm tseem ceeb dua yav tom ntej, muab cov cuab yeej raug thiab siv tau zoo dua thiab kev txhawb nqa kev noj qab haus huv ntawm qhov ncauj thiab kho kom zoo nkauj.