Dab tsi yog Dental Burs?
Dab tsi yog Dental Burs?
Kev kho hniav burs yog ib feem tseem ceeb ntawm kev kho hniav txhua hnub. Cov cuab yeej siv teb, tsim los txiav cov ntaub so ntswg xws li cov hniav enamel lossis cov pob txha, tuaj nyob rau hauv ntau qhov ntau thiab tsawg, cov duab, thiab grits nrog ob lossis ntau dua cov hniav ntse thiab ntau qhov txiav.
Keeb kwm siv los ntawm kev npaj cov hniav kho hniav raws li cov cuab yeej txiav yooj yim, kev tshawb fawb thiab thev naus laus zis tau tsav txoj kev loj hlob ntawm qhov chaw thoob plaws rau qhov siab tshiab, tam sim no suav nrog ntau yam kev xaiv los xa ntau yam kev kho hniav.
Kev nrawm nrawm thiab ua tau zoo, kev kho hniav burs yog ua los ntawm hlau, stainless hlau, tungsten carbide, thiab pob zeb diamond grit.
Txhua burr tuaj nyob rau hauv peb qhov chaw - lub taub hau, caj dab, thiab lub shank.
· Lub taub hau muaj cov hniav uas tig mus txiav cov ntaub so ntswg.
· Lub caj dab txuas nrog lub taub hau, uas muaj cov hniav txiav los yog burr.
· Lub shank yog qhov ntev tshaj plaws ntawm daim bur. Nws muaj qhov sib txawv kawg los txuas rau ntau hom handpieces. Nws feem ntau yog cais los ntawm nws cov duab - lub khob hliav qab, puag ncig, lossis hmuv. Hauv kev xaiv txoj cai ntawm bur, lawv cov khoom tshwj xeeb muaj nyob rau hauv lub kaum sab xis thiab qhov chaw, lub taub hau, thiab abrasiveness ntawm grit.
Hauv cov ntsiab lus: · Round Burs - tshem tawm ntau cov hniav lwj, kev npaj kab noj hniav, khawb thiab tsim cov ntsiab lus nkag thiab cov kab rau cov hniav re: kho hniav extractions.
· Flat-end Burs – tshem tawm cov qauv hniav, rotary intra-oral hniav npaj, thiab kho.
· Pear Burs - tsim ib qho undercut rau sau cov ntaub ntawv, excavating, trimming, thiab tiav.
· Hla-txiav Tapered Fissure - zoo tagnrho rau kev npaj meej thaum txwv kev tsim cov khoom khib nyiab, xws li hauv cov yas ua haujlwm.
· Tiav Burs yog siv los ua kom tiav kev kho dua tshiab.
Zoo li cov ntawv xuab zeb, burs tuaj nyob rau hauv ntau qib ntawm coarseness. Nyob rau hauv qhov tseeb, lub abrasiveness sib txawv raws li cov hauj lwm sib txawv. Qhov hnyav dua qhov grit, cov hniav ntau dua yuav raug tshem tawm. Finer grits yog qhov zoo tshaj plaws rau kev ua hauj lwm uas yuav tsum tau nthuav dav, xws li smoothing ntawm ntxhib npoo los yog ib ncig ntawm cov npoo.
Yog tias koj txaus siab rau tungsten carbide bur thiab xav tau cov ntaub ntawv ntau ntxiv thiab cov ntsiab lus, koj tuaj yeem tiv tauj peb hauv xov tooj lossis xa ntawv ntawm sab laug, lossis xa mus rau US MAIL hauv qab ntawm nplooj ntawv.