Kev kho hniav phais Burs Chaw tsim tshuaj paus - Boyue

Surgical burs yog cov cuab yeej tseem ceeb hauv thaj tsam ntawm kev phais hniav, tsim kom zoo nkauj los ua kom muaj kev sib txuam ntawm cov txheej txheem sib txawv. Cov cuab yeej teb no yog ib qho tseem ceeb rau kev ua tiav qhov tseeb thiab kev ua tau zoo thaum lub sijhawm phais qhov ncauj, vim lawv cov kev tsim kho thiab kev ua haujlwm ntau yam. Hauv qab no, peb delve rau hauv ntau yam thiab kev siv ntawm kev phais burs hauv kev kho hniav, elucidating lawv qhov tseem ceeb thiab daim ntawv thov.

● Cov Txheej Txheem thiab Hom Kev phais mob

Khoom siv thiab tsim

Kev phais burs feem ntau yog tsim los ntawm cov ntaub ntawv zoo xws li tungsten carbide thiab pob zeb diamond. Tungsten carbide burs muaj npe nrov rau lawv lub zog thiab kav ntev, ua peb zaug nyuaj dua li cov hlau, uas ua kom muaj kev sib txhuam, kev co - kev ua haujlwm dawb. Pob zeb diamond burs, ntawm qhov tod tes, yog embedded nrog pob zeb diamond hais, ua rau lawv exceptional nyuaj thiab haum rau sib tsoo tawm cov ntaub so ntswg nyuaj xws li hniav enamel thiab pob txha. Kev sib xyaw ua ke ntawm cov ntaub ntawv no hauv kev phais burs muab kev ua haujlwm tsis sib xws thiab kev ua haujlwm ntev, qhov tseem ceeb rau qhov xav tau ntawm kev phais hniav.

● Kev siv cov kab mob phais hauv cov txheej txheem kho hniav

Hniav Extraction thiab tshem tawm cov hniav cuam tshuam

Ib qho ntawm cov kev siv tseem ceeb ntawm kev phais burs yog nyob rau hauv cov hniav rho tawm, tshwj xeeb tshaj yog thaum cuam tshuam nrog cov hniav cuam tshuam. Tungsten carbide burs muaj txiaj ntsig zoo hauv kev tshem cov pob txha thiab cov hniav, ua kom yooj yim tshem tawm cov hniav hauv qab cov pos hniav los yog hauv lub puab tsaig. Lawv cov npoo txiav ntse tso cai rau kev txiav txim kom meej, txo qis kev raug mob rau cov ntaub so ntswg thiab txhim kho cov neeg mob rov qab.

Crown thiab Choj tshem tawm

Kev phais burs kuj tseem ceeb heev thaum lub sij hawm tshem tawm cov yas thiab txuas hniav, qhov tseeb yog qhov tseem ceeb los tiv thaiv kev puas tsuaj rau cov hniav thiab cov qauv. Pob zeb diamond burs yog tshwj xeeb tshaj yog zoo nyob rau hauv cov ntsiab lus no, raws li lawv abrasive nto tuaj yeem txiav tau zoo los ntawm cov plooj (porcelain) thiab hlau kho dua tshiab. Qhov kev muaj peev xwm no ua kom muaj kev huv, tswj kev tshem tawm, uas yog qhov tseem ceeb hauv cov txheej txheem npaj rau kev ua haujlwm tshiab.

Kev npaj thiab tsim cov qauv hniav

Hauv cov txheej txheem kho dua tshiab, kev npaj thiab tsim cov qauv hniav yuav tsum tau ua kom zoo thiab raug. Surgical burs tuaj nyob rau hauv ntau yam duab, xws li puag ncig, tiaj tus, thiab tapered, txhua tus tsim los rau cov haujlwm tshwj xeeb. Round burs yog qhov zoo tagnrho rau kev tsim cov ntsiab lus nkag thiab cov channel, thaum lub tiaj tus - kawg burs yog siv rau kev tshem tawm cov qauv hniav thiab intra - qhov ncauj npaj. Tapered burs, tshwj xeeb tshaj yog cov ntoo khaub lig - txiav tsim, ua tau zoo hauv kev npaj meej, txo cov khib nyiab tsim - nce thiab txhim kho kev pom thaum ua haujlwm.

● Txhim khu kev nplij siab thiab kev ua tau zoo ntawm tus neeg mob

Tsawg kev vibration thiab txo lub sijhawm ua haujlwm

Kev tsim kho siab heev ntawm kev phais burs tsis tsuas yog ua kom muaj txiaj ntsig tab sis kuj ua rau cov neeg mob muaj kev nplij siab. Los ntawm kev txo qis kev vibration thiab txo lub sijhawm ua haujlwm, cov burs no txo ​​qis qhov tsis xis nyob thiab kev ntxhov siab rau cov neeg mob, ua rau kev phais mob tsawg dua. Qhov kev ua tau zoo, ceev ceev ntawm tungsten carbide burs, tshwj xeeb tshaj yog, pab txhawb kom muaj kev sib raug zoo thiab tus neeg mob - kev ua haujlwm zoo hauv kev phais.

Kev Tiv Thaiv Kab Mob thiab Ib Leeg - Siv Kev Xaiv

Hauv ib puag ncig kev noj qab haus huv niaj hnub no, kev tiv thaiv kab mob yog qhov tseem ceeb tshaj plaws. Ntau qhov kev phais mob muaj nyob rau hauv tsis muaj menyuam, ib leeg - siv pob khoom, ua kom pom kev huv thiab txo qhov kev pheej hmoo ntawm kev sib kis. Ib leeg - siv burs kuj tshem tawm qhov xav tau ntawm lub sijhawm - siv cov txheej txheem kom tsis muaj menyuam, yog li ua tus nqi - siv tau thiab xyuas kom txhua tus txheej txheem pib nrog cov cuab yeej tshiab, ntse.

● Xaus

Surgical burs yog cov cuab yeej tseem ceeb hauv kev phais hniav, muab qhov tsis sib xws, kev ua tau zoo, thiab ua haujlwm ntev. Lawv daim ntawv thov nthuav dav ntau cov txheej txheem, los ntawm kev tshem tawm cov hniav thiab cov yas tshem tawm mus rau kev npaj cov txheej txheem ntawm cov hniav. Los ntawm kev siv cov qauv tsim thiab cov khoom sib xyaw ua ke ntawm kev phais burs, cov kws kho hniav tuaj yeem ua tiav cov txiaj ntsig zoo dua thaum ua kom cov neeg mob kev nplij siab thiab kev nyab xeeb. Kev sib koom ua ke ntawm cov cuab yeej siv niaj hnub no rau hauv kev xyaum kho hniav qhia txog qhov ua tau zoo ntawm kev kho hniav niaj hnub, tsis tu ncua rau kev ua tau zoo hauv kev saib xyuas neeg mob thiab kev ua haujlwm ntawm cov txheej txheem.

Surgical burs yog cov cuab yeej tseem ceeb hauv ntau qhov kev phais, ua lub luag haujlwm tseem ceeb hauv cov txheej txheem uas xav tau qhov tseeb thiab ua haujlwm tau zoo. Ib qho chaw zoo li no yog kev phais mob hauv lub sijhawm, qhov twg kev siv cov burs tshwj xeeb, xws li kev sib tsoo burs, tau ua kom pom qhov zoo.

Qhov tseem ceeb ntawm kev ua haujlwm Burs hauv Periodontal Surgery

Kev ua haujlwm burs yog qhov tseem ceeb hauv kev phais mob vim lawv lub peev xwm los pab txhawb cov txheej txheem tseem ceeb xws li cov ntaub so ntswg debridement thiab hauv paus npaj. Cov txheej txheem no tseem ceeb heev rau kev tswj qhov ncauj noj qab haus huv, tshwj xeeb tshaj yog nyob rau hauv cov neeg mob uas muaj kab mob periodontal. Mos-cov ntaub so ntswg debridement suav nrog kev tshem tawm ntawm granulation thiab lwm cov ntaub so ntswg uas ua raws cov hauv paus hniav lossis pob txha. Cov txheej txheem no yog tsim nyog los txhawb kev kho mob thiab tiv thaiv kev loj hlob ntawm tus kab mob. Hauv paus kev npaj, ntawm qhov tod tes, lub hom phiaj nyuaj ntawm cov hauv paus hniav, ua kom lub ntsej muag huv thiab du uas tsis zoo rau cov kab mob loj hlob.

Qhov zoo ntawm Debridement Burs

Debridement burs sawv tawm vim lawv cov qauv tsim thiab kev ua haujlwm. Lawv yog tsim los nrog blunted flutes, tso cai rau kom zoo debridement yam tsis muaj kev puas tsuaj rau cov ntaub so ntswg nyob ib sab. Thaum siv nrog lub teeb pom kev zoo, cov burs no tsis raug txiav rau hauv alveolus lossis ua mob rau cov hniav, uas yog qhov tseem ceeb rau kev khaws cia kev ncaj ncees ntawm tus neeg mob lub qhov ncauj.

Tsis tas li ntawd, debridement burs ua pov thawj yog ntau yam cuab yeej hauv kev phais mob. Lawv tsis tsuas yog siv nyob rau hauv cov txheej txheem niaj hnub tab sis kuj tseem yog cov khoom siv tseem ceeb hauv kev phais ntau yam xws li yas-ntev cov txheej txheem thiab kev phais endodontic. Qhov versatility no qhia txog lawv qhov tseem ceeb hauv cov khoom siv ntawm tus kws kho mob, ua rau lawv tseem ceeb rau ntau yam kev phais.

Kev ua tau zoo thiab kev nyab xeeb ntawm kev ua haujlwm Burs

Qhov kev ua tau zoo ntawm kev ua haujlwm burs, tshwj xeeb tshaj yog nyob rau hauv cov mos mos-cov ntaub so ntswg debridement thiab hauv paus npaj, tau raug qhia nyob rau hauv kev soj ntsuam soj ntsuam. Kev siv cov burs ua kom yooj yim dua thiab tshem tawm cov ntaub so ntswg muaj txiaj ntsig zoo piv rau cov cuab yeej siv phau ntawv. Qhov kev ua tau zoo no tuaj yeem txo lub sijhawm phais thiab txhim kho cov neeg mob tau txais txiaj ntsig los ntawm kev txo qis kev pheej hmoo ntawm kev kis kab mob thiab txhawb kev kho sai.

Ntxiv mus, qhov kev nyab xeeb profile ntawm cov burs no zoo - sau tseg. Cov qauv tsim txo qhov kev pheej hmoo ntawm kev puas tsuaj rau cov hniav thiab cov pob txha ib puag ncig, uas yog ib qho kev txhawj xeeb hauv kev phais mob. Qhov kev nyab xeeb no, ua ke nrog lawv cov txiaj ntsig, ua rau kev ua haujlwm burs yog qhov kev xaiv ntawm cov kws kho hniav.

Clinical Implications thiab yav tom ntej Prospects

Kev koom ua ke ntawm kev ua haujlwm burs hauv kev phais kev phais tsis tsuas yog txhim kho qhov tseeb thiab kev ua haujlwm ntawm cov txheej txheem phais tab sis kuj tseem txhawb nqa tag nrho cov txiaj ntsig ntawm kev kho mob. Raws li kev siv thev naus laus zis thiab cov ntaub ntawv ua ntej, kev tsim thiab kev ua haujlwm ntawm cov burs no yuav hloov zuj zus mus, muab cov txiaj ntsig zoo dua. Kev tshawb fawb yav tom ntej thiab kev txhim kho yuav tsom mus rau kev tsim cov burs nrog kev txhim kho kev txiav, txo kev sib txhuam, thiab txhim kho cov neeg mob kev nplij siab.

Hauv kev xaus, kev ua haujlwm burs, tshwj xeeb tshaj yog debridement burs, ua lub luag haujlwm tseem ceeb hauv thaj tsam ntawm kev phais mob. Lawv lub peev xwm los pab txhawb cov mos mos - cov ntaub so ntswg debridement thiab hauv paus npaj, ua ke nrog lawv cov kev nyab xeeb thiab kev ua tau zoo, underscores lawv qhov tseem ceeb. Raws li kev kho mob raws sij hawm txuas ntxiv mus, kev cia siab rau cov cuab yeej tseem ceeb no yuav nce ntxiv, ntxiv dag zog rau lawv qhov chaw hauv kev xyaum phais niaj hnub no.

Burs yog cov cuab yeej tseem ceeb hauv kev kho hniav, ua lub luag haujlwm tseem ceeb hauv cov txheej txheem xws li kev npaj cov kab noj hniav niaj hnub mus rau cov kev phais mob nyuaj. Cov cuab yeej me me no tuaj yeem ua ntau yam duab, qhov ntau thiab tsawg, thiab cov khoom sib xyaw ua ke, txhua tus tsim tsim kom tau raws li cov kev xav tau tshwj xeeb. Kev nkag siab txog ntau hom burs muaj yog qhov tseem ceeb rau cov kws kho hniav uas tsom mus rau kev kho kom raug thiab zoo.

● Hom Dental Burs

Kev kho hniav burs yog dav categorized raws li lawv cov duab, lub taub hau txoj kab uas hla, thiab hom txheej txheem uas lawv npaj. Cov pawg no suav nrog kev txiav burs, tiav burs, thiab phais burs, txhua qhov sib faib ntxiv. Lawv lub hom phiaj tseem ceeb yog los pab cov txheej txheem kho hniav los ntawm kev txiav, abrading, lossis polishing tawv nqaij xws li enamel, dentin, thiab pob txha.

● Txiav Burs

Txiav burs feem ntau yog siv rau kev npaj cov hniav, tshem tawm cov qub kev kho, thiab kab noj hniav shaping. Cov feem ntau siv cov duab nyob rau hauv pawg no muaj xws li round, inverted cone, ncaj fissure, thiab tapered fissure burs. Round burs muaj txiaj ntsig zoo rau kev tshem tawm caries thiab tsim cov ntsiab lus nkag rau hauv cov hniav, thaum lub khob hliav qab burs yog qhov zoo tagnrho rau kev tsim cov undercuts thiab retentive thaj chaw. Ncaj fissure burs yog tsim los txiav cov phab ntsa tiaj tiaj thiab cov kab sib txuas, thiab cov kab nrib pleb yog siv los tsim cov phab ntsa uas tsim nyog rau qee hom kev txhaws thiab cov yas.

● Tiav Burs

Finishing burs yog siv los kho cov hniav kho hniav. Tom qab pib qhov chaw ntawm cov khoom siv kho dua tshiab xws li cov khoom sib xyaw lossis cov amalgam, cov burs du thiab zoo li lub ntsej muag kom ua tiav qhov xav tau contour thiab occlusion. Cov hom muaj xws li nplaim taws, mos txwv, thiab pear-zoo li tus burs. Cov nplaim hluav taws kub hnyiab tau zoo heev rau kev txiav npluav thiab ua tiav thaj chaw sib cuam tshuam, thaum lub mos txwv thiab pear - zoo li tus burs pab hauv contouring thiab polishing qhov chaw occlusal thiab cov ntsiab lus ntawm kev kho dua tshiab.

● phais Burs

Surgical burs yog tsim tshwj xeeb rau kev phais qhov ncauj thiab maxillofacial. Lawv tau siv rau hauv cov txheej txheem xws li tshem cov pob txha, ntu cov hniav, thiab nkag mus rau cov hniav cuam tshuam. Cov burs no feem ntau ntev dua thiab muaj zog dua li cov txheej txheem txiav thiab ua tiav burs, tso cai rau kev tswj hwm ntau dua thiab ua kom raug thaum lub sijhawm phais. Cov duab zoo ib yam muaj xws li puag ncig, cylindrical, thiab tapered burs, txhua qhov muab qhov tshwj xeeb zoo nyob ntawm qhov yuav tsum tau muaj kev phais. Piv txwv li, round phais burs feem ntau yog siv los tsim qhov qhib hauv cov pob txha thiab nkag mus rau cov lus qhia hauv paus, thaum tapered burs yog qhov zoo tagnrho rau kev txiav cov hniav thiab tshem cov pob txha nrog precision.

● Cov khoom siv thiab txheej txheej

Cov khoom muaj pes tsawg leeg ntawm cov hniav burs ho cuam tshuam lawv kev ua tau zoo. High - ceev burs feem ntau yog tsim los ntawm tungsten carbide los yog pob zeb diamond, xaiv rau lawv cov durability thiab txiav efficiency. Carbide burs yog paub txog lawv cov ntse txiav npoo thiab muaj peev xwm ua kom du, precision txiav, ua rau lawv zoo tagnrho rau kev npaj hniav. Pob zeb diamond burs, ntawm qhov tod tes, yog coated nrog zoo pob zeb diamond hais thiab paub txog lawv superior abrasion peev xwm, ua rau lawv haum rau ob qho tib si hniav npaj thiab tiav cov ntaub ntawv kho.

● Xaus

Hauv cov ntsiab lus, cov array ntawm burs muaj nyob rau hauv kev kho hniav yog qhov loj, txhua hom ua haujlwm rau lub hom phiaj tshwj xeeb uas ua rau muaj kev vam meej tag nrho ntawm cov txheej txheem kho hniav. Los ntawm kev txiav thiab ua tiav rau daim ntawv thov kev phais, kev nkag siab txog kev siv cov cuab yeej no yog qhov tseem ceeb rau kev ua tiav cov txiaj ntsig zoo ntawm tus neeg mob. Txawm hais tias tshem tawm cov khoom siv hniav lwj, kho kom zoo dua qub, lossis ua cov haujlwm phais nyuaj, kev xaiv tsim nyog thiab kev siv cov hniav burs kom meej meej, ua tau zoo, thiab cov qauv siab tshaj plaws ntawm kev kho hniav.

Kev kho hniav burs ua lub luag haujlwm tseem ceeb hauv kev kho hniav, ua rau cov kws kho hniav ua tau ntau yam txheej txheem zoo thiab ua tau zoo. Kev nkag siab txog ntau hom burs thiab lawv cov ntawv thov tshwj xeeb tuaj yeem txhim kho qhov zoo ntawm kev kho hniav muab rau cov neeg mob.

Hom Kev Kho Hniav Burs

● Round Burs

Round burs feem ntau yog siv rau kev tshem tawm ntau ntawm cov hniav lwj, kev npaj cov kab noj hniav, thiab tsim cov ntsiab lus nkag thiab cov channel rau kev kho hniav. Lawv cov duab puag ncig ua rau lawv zoo heev hauv kev khawb cov khoom lwj thiab npaj cov hniav rau kev kho mob ntxiv.

● Flat- kawg Burs

Pav ca - kawg burs yog tsim tshwj xeeb rau kev tshem tawm cov qauv ntawm cov hniav thiab rotary intra - qhov ncauj npaj. Cov burs no yog qhov tseem ceeb rau ntau yam kev hloov kho thaum lub sij hawm kho hniav, ua rau muaj qhov tseeb shaping thiab contouring ntawm cov hniav.

● Pear Burs

Pear burs yog siv feem ntau los tsim cov undercuts hauv cov ntaub ntawv sau, ua kom muaj kev ruaj ntseg haum. Lawv kuj muaj txiaj ntsig zoo hauv excavating, trimming, thiab tiav cov txheej txheem. Cov duab tshwj xeeb ntawm pear burs ua rau lawv muaj ntau yam cuab yeej hauv ib tus kws kho hniav armamentarium.

● Hla-txiav Tapered Fissure Burs

Hla - txiav tapered fissure burs yog qhov zoo tagnrho rau kev npaj meej, xws li hauv kev ua haujlwm. Lawv cov qauv tsim txwv kev tsim - nce ntawm cov khib nyiab, ua kom cov txheej txheem huv thiab ua tau zoo. Cov burs no tshwj xeeb tshaj yog tsim nyog rau kev tsim kom zoo - txhais cov npoo thiab contours.

Khoom siv thiab kev tsim kho

Kev kho hniav burs yog tsim los ntawm ntau yam khoom siv kom haum rau kev kho mob sib txawv. Cov ntaub ntawv muaj xws li hlau, stainless hlau, tungsten carbide, thiab pob zeb diamond grit. Txhua yam khoom muaj txiaj ntsig tshwj xeeb:

● Hlau Burs

Steel burs paub txog lawv qhov kev vibration tsawg, uas txo qhov kev pheej hmoo ntawm kev puas tsuaj ntawm tes thiab txhim kho cov neeg mob kev nplij siab. Lawv yog tsim los ntawm tshav kub - kho tau alloy steels, muab lub zog zoo thiab kev ntseeg tau.

● Tungsten Carbide Burs

Tungsten carbide burs yog cov cuab yeej txiav tau zoo, paub txog lawv qhov ntse thiab kav ntev. Lawv muab kev ceev, du, thiab kev co - kev ua haujlwm pub dawb, uas ua rau txo lub sijhawm ua haujlwm thiab ua rau tus neeg mob muaj kev nplij siab ntxiv. Cov burs no muaj txiaj ntsig tshwj xeeb rau kev txiav tawm ntawm cov qauv hniav thiab tshem tawm cov hlau rov qab.

● Pob zeb diamond Burs

Pob zeb diamond burs, ua nrog cov pob zeb diamond zoo, yog qhov tseem ceeb rau kev sib tsoo cov ntaub so ntswg thiab txiav los ntawm cov plooj (porcelain). Lawv feem ntau yog siv nrog high - ceev handpieces kom tawm ntawm qhov ntxhib tiav, uas yog qhov zoo tagnrho rau cov txheej txheem kho dua tshiab.

Cov ntawv thov tshwj xeeb

● phais Burs

Surgical burs, feem ntau yog ua los ntawm tungsten carbide lossis pob zeb diamond, yog siv ntau yam kev phais qhov ncauj. Lawv lub zog thiab kav ntev ua rau lawv tsim nyog rau kev txiav los ntawm cov ntaub so ntswg zoo li cov pob txha, ua kom muaj kev ua tau zoo thiab kev ntseeg siab thaum phais.

● Restorative Burs

Restorative burs, suav nrog ob hom pob zeb diamond thiab tungsten carbide, yog siv los npaj cov kab noj hniav, tshem tawm cov khoom qub qub, thiab cov pob txha. Ceramic burs yog tshwj xeeb tshaj yog zoo rau kev tshem tawm dentin thiab kab noj hniav npaj, thaum cylindrical burs yog siv rau tshem tawm amalgam restorations.

● Tiav Burs

Finishing burs yog tsim los ntxiv qhov kawg kov rau kev kho dua tshiab, shaping thiab nthuav dav nrog precision. Flat - kawg lub tog raj kheej burs yog siv rau intra- qhov ncauj npaj, inverted cone burs rau undercut nkag mus rau hauv paus kwj dej, thiab round- kawg taper burs rau intra- qhov ncauj kho.

● Orthodontic Burs

Ortho- tshwj xeeb burs, feem ntau yog ua los ntawm tungsten carbide, yog siv rau interproximal txo, de-bonding, thiab resin tshem tawm. Lawv muab kev tshem tawm kom paub tseeb thiab muaj kev nyab xeeb nrog kev puas tsuaj tsawg rau cov hniav enamel thiab tom qab enamel polishing.

● Laboratory Burs

Nyob rau hauv qhov chaw kuaj, ceramic thiab steel burs yog siv los kho thiab tswj cov ntaub ntawv acrylic thiab thermoplastic, xws li cov hniav hniav thiab cov tais kev cai. Lawv durability thiab tsis kam mus rau abrasion ua rau lawv zoo tagnrho rau cov ntawv thov no.

Hauv kev xaus, xaiv qhov tsim nyog kho hniav burr yog qhov tseem ceeb rau kev ua tiav cov txiaj ntsig kev kho mob zoo. Dental Surgical Burs
Chaw tsim tshuaj paus muab ntau yam ntawm high - zoo burs tailored kom tau raws li ntau haiv neeg cov kev xav tau ntawm cov kws kho hniav, xyuas kom meej precision, efficiency, thiab cov neeg mob kev nplij siab nyob rau hauv txhua txhua txoj kev.

Hauv thaj chaw ntawm kev kho hniav, kev kho hniav burs yog cov cuab yeej tseem ceeb uas pab txhawb ntau yam txheej txheem, kom ntseeg tau tias muaj tseeb thiab ua haujlwm tau zoo. Cov cuab yeej siv teb no, txuas nrog rau cov khoom siv ceev - ceev, tuaj nyob rau hauv ib qho ntawm cov duab thiab qhov ntau thiab tsawg, txhua tus tsim los rau cov haujlwm tshwj xeeb. Kev nkag siab txog cov kev kho hniav uas nquag siv thiab lawv cov ntawv thov yog qhov tseem ceeb rau txhua tus kws kho hniav uas xav ua kom zoo - kho kho hniav zoo thiab kev phais.

Hom thiab kev siv ntawm Dental Burs

Kev kho hniav burs feem ntau txawv los ntawm cov duab ntawm lawv lub taub hau, txhua tus haum rau cov haujlwm tshwj xeeb hauv kev kho hniav. Cov feem ntau siv lub taub hau duab muaj xws li puag ncig, pear, lub tog raj kheej, inverted cone, tapered ca kawg, tapered round kawg, thiab nplaim taws. Cov duab sib txawv no ua rau cov kws kho hniav ua cov haujlwm xws li kev npaj hniav thawj zaug mus rau qhov kawg polishing ntawm kev kho dua tshiab.

Round Burs

Round burs yog qhov tseem ceeb rau kev tsim cov ntsiab lus nkag thiab pib nkag mus rau hauv cov qauv hniav. Lawv muaj txiaj ntsig tshwj xeeb hauv cov txheej txheem cuam tshuam nrog kev tshem tawm caries thiab kev npaj kab noj hniav. Cov duab kheej kheej tso cai rau kev txiav thiab khawb, tshwj xeeb tshaj yog nyob rau hauv qhov nyuaj - mus - mus txog qhov chaw, ua rau lawv yog ib qho tseem ceeb hauv kev kho hniav.

Pear Burs

Pear burs yog tsim nrog ib tug sib npaug, teardrop zoo, uas yog zoo tagnrho rau tsim undercuts thiab smoothing phab ntsa ntawm kab noj hniav npaj. Lawv cov duab tshwj xeeb tso cai rau kev npaj kho hniav ntau dua, khaws cov hniav zoo li ntau li ntau tau. Qhov no ua rau pear burs nyiam rau cov txheej txheem kho dua tshiab uas xav tau cov ntaub ntawv kab noj hniav meej.

Cylindrical Burs

Cylindrical burs, tshwj xeeb tshaj yog cov tiaj tus - kawg variants, feem ntau yog siv rau kev tshem tawm ntawm amalgam restorations thiab intra- qhov ncauj npaj. Lawv cov sab ncaj yog zoo meej rau kev tsim cov phab ntsa sib luag hauv cov kab noj hniav npaj thiab txo cov qauv hniav kom zoo. Cylindrical burs xyuas kom meej tias cov kev npaj zoo sib xws thiab du, yooj yim rau kev tso cov ntaub ntawv kho dua tshiab.

Inverted Cone Burs

Inverted cone burs feature ib tug dav sab saum toj thiab ib tug nqaim hauv qab, ua rau lawv zoo tagnrho rau tsim undercuts thiab flattening cov plag tsev ntawm kab noj hniav. Cov burs no muaj txiaj ntsig tshwj xeeb hauv kev npaj cov chaw khaws cia rau kev kho hlau, kom ntseeg tau tias qhov kev kho zaum kawg tseem nyob ruaj ntseg.

Tapered Flat - Xaus thiab Tapered Round - Xaus Burs

Tapered flat- kawg burs feem ntau yog siv rau hauv kev npaj cov yas, qhov tseeb tapering yog tsim nyog rau qhov chaw ntawm crowns thiab txuas hniav. Lawv tsim tso cai rau du, tapered txo, kom muaj ib tug zoo meej haum rau lub prosthesis. Ntawm qhov tod tes, tapered round- kawg burs yog siv rau refining lub sab hauv ntawm cov hniav npaj, muab ib tug du kev hloov ntawm qhov chaw sib txawv.

Nplaim Burs

Nplaim taws burs, yam ntxwv los ntawm lawv elongated, tapered zoo, yog zoo heev rau contouring thiab finishing restorations. Lawv tso cai rau cov duab zoo ntawm cov ntaub ntawv sib xyaw thiab tshwj xeeb tshaj yog muaj txiaj ntsig zoo hauv kev kho hniav zoo nkauj rau kev ua tiav cov hniav zoo nkauj. Cov nplaim hluav taws kuj tseem siv rau cov txheej txheem polishing, kom ntseeg tau tias kev kho kom rov zoo muaj qhov du thiab ci tiav.

Kev phais Burs

Surgical burs yog cov cuab yeej tshwj xeeb siv hauv kev phais qhov ncauj, suav nrog kev rho tawm thiab cog cov txheej txheem. Cov burs no yog tsim los rau kev txiav cov pob txha thiab cov ntaub so ntswg kom zoo, txo qis kev raug mob rau cov cheeb tsam ib puag ncig. Lawv cov kev tsim kho muaj zog thiab ntse txiav cov npoo ua rau lawv tsis muaj qhov tseem ceeb hauv qhov chaw phais.

Xaus

Kev xaiv cov hniav uas tsim nyog yog qhov tseem ceeb rau kev ua tiav ntawm ntau yam kev ua haujlwm. Txhua hom bur, los ntawm puag ncig mus rau kev phais, muaj qhov tshwj xeeb zoo uas ua rau cov kev xav tau tshwj xeeb ntawm cov hniav. Los ntawm kev nkag siab txog cov ntawv thov thiab cov txiaj ntsig ntawm cov burs uas nquag siv no, cov kws kho hniav tuaj yeem txhim kho lawv cov kev coj ua, ua kom cov txiaj ntsig zoo rau lawv cov neeg mob. Kev txawj ntse ntawm cov cuab yeej no tsis yog tsuas yog txhim kho qhov ua tau zoo thiab qhov tseeb ntawm cov txheej txheem kho hniav tab sis kuj tseem ua rau muaj txiaj ntsig zoo rau cov neeg mob siab thiab kev noj qab haus huv ntawm qhov ncauj.