Cov Ceramic Brackets vs. Cov Hlau Braces: Qhov Kev Xaiv Twg Zoo Dua?

Kev Taw Qhia

Kev xaiv ntawm cov hlau kho hniav ceramic thiab cov hlau kho hniav tsuas yog xav tau ntau dua li qhov zoo li xwb. Ob lub tshuab no sib txawv ntawm lub zog ntawm cov khoom siv, kev sib txhuam, qhov loj ntawm cov hlau kho hniav, kev ruaj khov, thiab lawv txav cov hniav zoo li cas thaum kho hniav. Cov kev sib txawv ntawd tuaj yeem cuam tshuam rau kev xis nyob, kev pom kev, kev saib xyuas, thiab, qee zaum, lub sijhawm kho mob tag nrho. Qhov kev sib piv no piav qhia txog txhua txoj kev xaiv ua haujlwm li cas hauv kev siv hauv tsev kho mob, qhov twg cov hlau kho hniav muaj txiaj ntsig zoo dua, qhov twg cov hlau kho hniav tseem siv tau zoo dua, thiab yam tseem ceeb tshaj plaws thaum xaiv cov khoom siv zoo rau cov neeg mob tshwj xeeb.

Cov Ceramic Brackets vs. Cov Hlau Braces: Qhov Txawv Tseem Ceeb

Kev xaiv ntawm cov tshuab kho hniav uas yog ceramic thiab cov tshuab kho hniav uas yog hlau ib txwm yog ib qho kev txiav txim siab tseem ceeb hauv kev npaj kho mob. Txawm hais tias ob lub tshuab siv cov hlau ncaj los ua kom cov hniav txav tau zoo, lawv cov khoom siv tseem ceeb tswj cov cwj pwm kho hniav, kev ua haujlwm ntawm kev tsim khoom, thiab kev siv hauv kev kho mob.

Rau cov kws kho hniav thiab cov thawj coj kev yuav khoom, kev nkag siab txog kev tsim kho hlau thiab ceramic tom qab cov brackets no yog qhov tseem ceeb. Cov khoom siv lub cev ntawm cov ntaub ntawv cuam tshuam ncaj qha raukev txav mus los, kev qhia tawm torque, thiab lub sijhawm kho mob tag nrho.

Cov ntaub ntawv thiab kev tsim qauv ntawm lub bracket

Cov hlau braces feem ntau yog tsim tawmsiv Hlau Txhaj Tshuaj Molding (MIM) los ntawm 17-4 PH lossis 316L kho mob-qib stainless hlau. Cov alloys no muab lub zog tensile zoo kawg li ntawm 850 txog 1000 MPa, tso cai rau cov qauv tsim qis qis yam tsis muaj kev cuam tshuam rau kev ua haujlwm ntawm cov qauv. Ntawm qhov tod tes,Cov Ceramic Bracketsyog tsim los ntawm Ceramic Injection Molding (CIM) lossis precision milling siv polycrystalline lossis monocrystalline alumina. Thaum alumina muab cov khoom pom kev zoo dua, nws lub zog tensile qis dua, feem ntau poob ntawm 400 thiab 600 MPa.

Kev zoo nkauj, lub zog, thiab kev sib txhuam

Kev zoo nkauj ua rau muaj kev xav tau cov khoom siv ceramic, tab sis qhov no los ntawm tus nqi kho tshuab. Cov qauv crystalline ntawm alumina muaj qhov roughness siab dua li cov hlau tsis xeb polished. Hauv cov tshuab sliding, cov hlau brackets qhia txog kev sib txhuam kinetic ntawm kwv yees li 0.10 txog 0.15. Cov qauv ceramic, tshwj tsis yog tias muaj qhov ntxig hlau, qhia txog kev sib txhuam coefficients ntawm 0.30 thiab 0.40. Qhov kev sib txhuam ntxiv no tuaj yeem cuam tshuam qhov chaw kaw thiab xav tau kev siv zog hnyav dua, uas ua rau lub anchorage nruj.

Yuav kom txo tau cov teeb meem no, cov chaw tsim khoom feem ntau siv cov iav silica lossis cov hlau tsis xeb rau hauv cov qauv ceramic. Txawm hais tias cov iav ntxig txhim kho cov txheej txheem swb los ntawm kev txo cov kev sib txhuam txog li 40%, lawv ua rau me ntsis tsis pom kev zoo nkauj uas cov neeg mob xav tau thaum xub thawj.

Kev sib txuas thiab qhov precision

Qhov tseeb ntawm qhov bracket slot—tus qauv ntawm 0.018-nti lossis 0.022-nti—yog qhov tseem ceeb rau kev txav hniav peb-seem kom raug. Qhov ductility ntawm stainless hlau tso cai rau kev ua kom nruj, feem ntau ua tiav qhov tseeb hauv ± 0.001 nti. Qhov no ua kom ntseeg tau tias lub archwire koom nrog raws li tau teev tseg los ntawm lub bracket lub torque thiab angulation.

Cov brackets ceramic ntsib teeb meem hauv qhov precision vim yog qhov nrawm ntawm cov txheej txheem sintering (feem ntau ntswj 15% txog 20% ​​thaum lub sijhawm tsim khoom). Txawm hais tias cov thev naus laus zis CIM siab heev tau kaw qhov sib txawv ntawm kev kam rau siab, cov zog torsional hnyav tseem tuaj yeem ua rau muaj kev sib txhuam me me hauv qhov ceramic, hloov pauv qhov torque zoo hauv 24 lub hlis kho.

Kev Ua Haujlwm Hauv Chaw Kho Mob thiab Kev Paub Txog Tus Neeg Mob

Kev ua haujlwm hauv kev kho mob yog cuam tshuam los ntawm seb cov khoom siv no cuam tshuam li cas nrog cov hlau txuas hauv qab lub zog ntawm lub qhov ncauj. Cov kws kho hniav yuav tsum ntsuas qhov ua tau zoo ntawm cov hlau piv rau qhov xav tau ntawm tus neeg mob, suav nrog qhov tshwm sim ntawm kev ua tsis tiav ntawm lub bracket, kev hloov kho ntawm lub rooj zaum, thiab kev ncua sijhawm kho mob.

Kev kho mob zoo thiab kev tswj lub zog

Kev qhia txog lub zog torque yuav tsum tau kom lub qhov bracket tiv taus cov zog torsional tseem ceeb yam tsis muaj kev hloov pauv lossis tawg. Cov hlau brackets zoo tshaj plaws hauv qhov no, tso cai rau kev koom tes tag nrho ntawm cov hlau hnyav rectangular (piv txwv li, 0.019 x 0.025-nti stainless hlau) nrog txog li 15 txog 20 degrees ntawm kev them nyiaj torque. Qhov ductility ntawm hlau txhais tau tias nws yuav tso tawm ua ntej nws tawg.

Cov hlau nplaum ceramic, vim lawv qhov xwm txheej brittle, yog qhov yooj yim rau kev tawg ntawm cov hlua khi hauv qab lub zog siab. Kev sim tshuaj qhia tau hais tias cov hlau nplaum polycrystalline alumina yuav tawg thaum raug lub zog torsional tshaj 25 N · mm. Yog li ntawd, cov kws kho hniav feem ntau ua cov xov hlau kom zoo dua hauv cov rooj plaub ceramic, uas tuaj yeem ntev lub sijhawm torque-expression los ntawm 2 txog 3 lub hlis piv rau hlau.

Kev ruaj khov thiab kev pheej hmoo hloov pauv

Cov ntsuas kev ruaj khov qhia txog qhov sib txawv ntawm ob lub tshuab. Cov kev tshawb fawb hauv tsev kho mob qhia tau tias qhov kev sib txuas tsis ua haujlwm thiab qhov tawg ntawm cov hlau brackets nyob nruab nrab ntawm 3% thiab 5% dhau lub sijhawm kho mob 24 lub hlis. Qhov sib txawv, cov ceramic brackets qhia txog kev ua haujlwm tsis ua haujlwm thiab tawg ua ke ntawm 8% txog 12%.

Tsis tas li ntawd xwb, kev tshem cov pob zeb ceramics muaj kev pheej hmoo tshwj xeeb. Lub zog sib txuas ntawm alumina rau enamel siv cov khoom sib xyaw niaj hnub no tuaj yeem tshaj 20 MPa. Vim tias enamel muaj lub zog rhuav ntawm kwv yees li 10 txog 14 MPa, kev tshem cov pob zeb ceramic tsis raug muaj kev pheej hmoo ntawm enamel spalling. Cov pob zeb hlau tev tawm raws li qhov kwv yees tau, tab sis cov pob zeb ceramic xav tau cov pliers tshem cov pob zeb tshwj xeeb kom tawg cov txheej nplaum yam tsis muaj kev ntxhov siab rau enamel.

Kev xis nyob, pom kev, thiab xaiv rooj plaub

Kev xis nyob ntawm tus neeg mob thiab kev pom kev ntawm cov khoom siv ua rau muaj kev lees txais cov neeg mob, tshwj xeeb tshaj yog rau cov neeg laus uas 70% ntawm cov neeg mob qhia txog kev nyiam cov kev xaiv zoo nkauj. Txawm li cas los xij, qhov loj ntawm lub cev ntawm cov brackets cuam tshuam rau kev xis nyob ntawm cov mucosal. Vim tias alumina tsis muaj lub zog tensile zoo li hlau, cov brackets ceramic yuav tsum tau tsim nrog cov tuab dua kom tiv thaiv kev tawg, ua rau qhov siab ntawm 1.8 hli txog 2.0 hli, piv rau qhov profile qis heev 1.5 hli ntawm cov brackets hlau niaj hnub.

Yog li ntawd, kev xaiv cov hniav raug cuam tshuam los ntawm kev txhaws. Hauv cov hniav tom tob, kev tso cov brackets ceramic rau ntawm cov hniav mandibular incisors yog qhov tsis zoo; qhov nyuaj heev ntawm alumina (9 ntawm Mohs scale piv rau enamel's 5) yuav ua rau cov npoo ntawm maxillary incisal attrition sai thiab hnyav yog tias kev sib cuag ntawm cov hniav. Cov brackets hlau, uas mos dua li enamel, ua rau muaj kev pheej hmoo qis dua ntawm kev hnav hniav iatrogenic.

Cov Kev Xav Txog Tus Nqi thiab Kev Xyaum

Tsis tas li ntawm cov txheej txheem kho mob, kev xaiv ntawm lub kaw lus bracket hloov pauv qhov kev siv nyiaj ntawm kev kho mob, kev tswj cov khoom muag, thiab kev faib sijhawm ntawm tus thawj coj. Cov thawj coj kev yuav khoom thiab cov tswv kho mob yuav tsum soj ntsuam tag nrho cov nqi siv tau ntawm cov khoom siv no, txij li thaum pib yuav khoom lag luam mus txog rau lub sijhawm kho mob uas xav tau rau kev saib xyuas thiab tshem tawm.

Tag nrho cov nqi thiab lub sijhawm zaum

Tus nqi ntawm cov khoom siv sib txawv heev. Ib lub pob khoom siv hlau ib txwm muaj feem ntau raug nqi ntawm $ 25 thiab $ 50, nyob ntawm tus neeg tsim khoom thiab cov yam ntxwv tsim tshwj xeeb (xws li cov qhov rooj uas khi nws tus kheej lossis cov qauv tshwj xeeb). Ntawm qhov tod tes, qhov zoo nkauj heevCov Ceramic Bracketshais kom them tus nqi siab, nrog rau cov khoom siv txij li $ 80 txog $ 150.

Lub sijhawm zaum kuj tseem cuam tshuam rau tag nrho cov nqi. Kev khi thiab kev kho rau cov brackets ceramic feem ntau siv sijhawm ntev dua 10% txog 15% vim yog kev saib xyuas uas yuav tsum tau ua kom tsis txhob muaj kev tawg ntawm cov hlua khi. Ntxiv mus, qhovcov txheej txheem tshem tawm cov ntawv cog lusrau lub thawv ceramic tag nrho feem ntau yuav tsum tau siv sijhawm ntxiv 5 txog 10 feeb ntawm lub rooj zaum kom tawg cov nplaum thiab txhuam cov enamel kom zoo, ua rau tus nqi ntawm qhov kev teem sijhawm kawg nce ntxiv.

Kev zoo, kev ua raws cai, thiab kev taug qab tau

Kev ruaj ntseg zoo thiabkev ua raws li txoj caitsis muaj kev sib tham rau cov khoom siv kho mob Class II. Cov brackets orthodontic yuav tsum ua raws li ISO 13485 cov qauv rau kev tsim khoom siv kho mob. Rau cov brackets ceramic, yuav tsum muaj kev tswj xyuas zoo kom saib xyuas cov txheej txheem sintering; qhov kub thiab txias ntawm tsuas yog 5 ° C thaum lub sijhawm tsim khoom tuaj yeem hloov pauv cov qauv crystalline thiab ua rau cov nqi tawg ntawm kev kho mob ntau dua 15%.

Cov txheej txheem taug qab yuav tsum tau cov chaw tsim khoom kom khaws cov lej ntau thiab cov ntawv pov thawj biocompatibility. Cov hlau brackets yuav tsum dhau qhov kev sim tiv thaiv corrosion (ISO 10271) kom ntseeg tau tias nickel leaching tseem nyob hauv qab qhov txwv ntawm 0.2 µg / cm² / lub lim tiam, tiv thaiv kev ua xua rau cov neeg mob rhiab heev.

Yuav ua li cas los ntsuam xyuas cov neeg muab khoom thiab cov khoom lag luam

Kev ntsuam xyuas cov neeg muag khoom yuav tsum tau sib npaug cov nqi khoom nrog kev ntseeg siab ntawm kev xa khoom. Cov Qauv Tsawg Kawg Nkaus (MOQs) rau cov hlau lag luam wholesale feem ntau pib ntawm 50 txog 100 cov khoom siv kom qhib cov nqi luv nqi sib txawv. Vim tias cov hlau ceramic tsis tshua siv (muaj kwv yees li 30% ntawm cov khoom lag luam txheem), cov kev coj ua yuav tsum nrhiav cov neeg muag khoom uas muab cov MOQ yooj ywm rau cov kab zoo nkauj.

Rau cov lus nug tshwj xeeb, kev ntsuam xyuas kev txiav txim ntau, thiab kev ntsuam xyuas kev ruaj khov ntawm cov khoom xa tuaj mus sij hawm ntev, cov kev coj ua feem ntau sab laj nrog cov chaw tsim khoom ncaj qha rauCov Hlau Braceskom ntseeg tau tias muaj cov khoom muag tas li thiab txo cov kev pheej hmoo ntawm kev yuav khoom tom qab.

Thaum Twg Yuav Tsum Xaiv Cov Hniav Ceramic lossis Hlau

Kev txiav txim siab ntawm ob lub tshuab kho hniav no yuav tsum muaj kev sib xyaw ua ke, soj ntsuam qhov xav tau ntawm kev kho hniav tsis zoo raws li tus neeg mob xav tau thiab kev ua haujlwm ntawm lub chaw kho hniav. Tsis muaj lub tshuab twg zoo dua thoob ntiaj teb; es, lawv qhov ua tau zoo yog nyob ntawm kev xaiv cov neeg mob kom raug.

Cov ntaub ntawv zoo tshaj plaws rau cov brackets ceramic

Cov brackets ceramic yog qhov kev xaiv zoo tshaj plaws rau cov neeg mob laus uas muaj teeb meem Class I malocclusions, qhov sib nrug me me mus rau nruab nrab, lossis qhov chaw uas tsis tas yuav tsum tau siv cov txheej txheem hnyav. Lawv zoo tshwj xeeb tshaj yog rau cov xwm txheej tsis rho tawm qhov twg qhov sib txhuam kaw tsis yog qhov txwv.

Los ntawm qhov pom ntawm biomechanical, cov brackets ceramic ua tau zoo heev thaum qhov xav tau torque tsawg kawg nkaus (qis dua 10 degrees ntawm kev kho) thiab thaum tus neeg mob muaj qhov tom ib txwm lossis qhib, tshem tawm qhov kev pheej hmoo ntawm kev hnav incisal los ntawm kev sib cuag ntawm bracket.

Cov ntaub ntawv zoo tshaj plaws rau cov hlau braces

Cov hlau braces tseem yog tus qauv kub rau cov teeb meem biomechanical nyuaj. Cov teeb meem loj heev ntawm Class II lossis Class III malocclusions, cov rooj plaub phais, thiab cov rooj plaub anchorage extraction siab tshaj plaws vam khom rau qhov kev sib txhuam tsawg thiab kev tawg siab ntawm cov hlau stainless. Hauv cov rooj plaub uas xav tau kev rub rov qab ntau heev, cov hlau brackets txo qhov kev sib txuas thiab kev sib txhuam txog li 60% piv rau cov ceramics unglazed.

Tsis tas li ntawd xwb, cov menyuam yaus thiab cov tub ntxhais hluas feem ntau zoo dua rau cov hlau braces. Lub zog ntawm 17-4 PH hlau tiv taus kev noj zaub mov tsis zoo (piv txwv li, zom cov zaub mov tawv) zoo dua li cov ceramic brackets, ua rau kev teem sijhawm kho brackets thaum muaj xwm txheej ceev tsawg kawg nkaus.

Yuav ua li cas thiaj li sib npaug qhov tseem ceeb ntawm kev kho mob thiab tus neeg mob

Kev sib npaug ntawm kev kho mob thiab tus neeg mob qhov tseem ceeb yuav tsum muaj cov txheej txheem kev pom zoo uas tau txais kev qhia meej. Thaum cov neeg mob xav tau kev zoo nkauj tab sis muaj cov kev xav tau biomechanical nyuaj, kev teeb tsa hybrid muab kev pom zoo zoo. Kev tso cov brackets ceramic rau ntawm cov hniav maxillary anterior (social six) thaum siv cov brackets hlau rau ntawm mandibular arch thiab posterior segments sib npaug ntawm 30% txog 40% cov nqi khoom siv siab dua nrog kev tswj hwm kev kho mob zoo heev.

Thaum kawg, tus kws kho mob yuav tsum ntsuas qhov kev tiv thaiv kev sib txhuam thiab kev tawg ntawm cov khoom siv ceramics piv rau qhov kev txhawj xeeb zoo nkauj ntawm tus neeg mob. Los ntawm kev siv cov ntaub ntawv ntawm kev kho mob zoo, cov nqi tsis ua haujlwm ntawm cov khoom siv, thiab cov kev txwv ntawm lub zog, cov kws kho hniav tuaj yeem taug kev xaiv cov ntaub ntawv kom ntseeg tau tias ob qho tib si zoo tshaj plawscov txiaj ntsig kho mobthiab kev txaus siab rau tus neeg mob siab.

Nyeem ntxiv:

• Cov Ceramic Brackets
• Cov Ceramic Brackets
• Cov Hlau Braces

Cov Ntsiab Lus Tseem Ceeb

• Cov lus xaus tseem ceeb tshaj plaws thiab cov laj thawj rau Ceramic Brackets vs Metal Braces
• Cov lus qhia tshwj xeeb, kev ua raws li txoj cai, thiab kev kuaj xyuas kev pheej hmoo uas tsim nyog lees paub ua ntej koj cog lus
• Cov kauj ruam tom ntej thiab cov lus ceeb toom uas cov nyeem ntawv tuaj yeem siv tau tam sim ntawd

Cov Lus Nug Feem Ntau

Qhov kev xaiv twg feem ntau ruaj khov dua: cov hlau lossis cov hlau braces?

Feem ntau cov hlau braces ruaj khov dua. Lawv cov qauv stainless-steel tiv taus kev tawg zoo dua, thaum cov ceramic brackets tawg yooj yim dua thiab tuaj yeem muaj cov nqi hloov pauv ntau dua thaum kho.

Cov brackets ceramic puas siv sijhawm ntev dua los txav cov hniav?

Lawv ua tau. Cov brackets ceramic feem ntau tsim kev sib txhuam ntau dua thaum lub sijhawm txav mus los, yog li qhov chaw kaw thiab theem torque yuav qeeb me ntsis dua li cov hlau braces.

Vim li cas cov hlau braces feem ntau ua haujlwm tau zoo dua thaum siv tshuab?

Cov hlau brackets muaj zog dua, tsis tshua muaj kev sib txhuam, thiab ua kom qhov sib txawv ntawm qhov sib txawv meej dua. Qhov no pab cov kws kho hniav kom txav tau cov hniav zoo thiab tswj tau lub zog torque.

Cov brackets ceramic puas zoo dua yog tias qhov tsos tseem ceeb tshaj plaws?

Yog. Cov brackets ceramic feem ntau yog xaiv rau lawv cov xim zoo li cov hniav, thiab tsis tshua pom tseeb. Yog tias qhov zoo nkauj yog qhov tseem ceeb, lawv feem ntau nyiam txawm tias muaj qee qhov kev hloov pauv ntawm cov khoom siv.

Kuv tuaj yeem piv cov kev xaiv orthodontic bracket ntawm Denrotary qhov twg?

Koj tuaj yeem tshuaj xyuas cov ntsiab lus ntawm cov khoom siv bracket thiab orthodontic ntawm Denrotary cov nplooj ntawv khoom ntawm denrotary.com/products/ thiab tiv tauj lawv pab neeg kom tau txais cov lus qhia tshwj xeeb lossis kev txhawb nqa.