Hauv cov txheej txheem kho hniav orthodontic, ntxiv rau cov brackets thiab archwires uas paub zoo, ntau yam khoom siv roj hmab ua lub luag haujlwm tseem ceeb ua cov cuab yeej pabcuam tseem ceeb. Cov roj hmab yooj yim no, cov saw roj hmab, thiab lwm yam khoom muaj cov ntsiab cai biomechanical meej thiab yog "cov khoom siv khawv koob" hauv tes ntawm cov kws kho hniav orthodontic.
1, Tsev neeg roj hmab Orthodontic: txhua tus ua nws txoj haujlwm ua "tus pab me me"
Cov roj hmab orthodontic (elastic band)
Cov lus qhia sib txawv: txij li 1/8 nti mus rau 5/16 nti
Cov npe ntawm cov tsiaj txhu: xws li hma liab, luav, penguins, thiab lwm yam, sawv cev rau ntau qib zog sib txawv
Lub hom phiaj tseem ceeb: Kev sib txhuam ntawm cov ntiv tes thiab cov ntiv taw, kho qhov kev sib raug zoo ntawm tom
Cov saw roj hmab (Cov saw roj hmab)
Kev tsim qauv voj voog tas mus li
Cov xwm txheej siv: Kaw cov qhov sib txawv, kho qhov chaw ntawm cov hniav
Kev nce qib tshiab kawg: Kev siv tshuab ua ntej ncab ua rau muaj kev ruaj khov
cov hlua khi
Kho lub archwire hauv lub bracket groove
Xim nplua nuj: ua tau raws li cov kev xav tau ntawm cov tub ntxhais hluas
Khoom tshiab: Kev tsim qauv khi tus kheej txuag lub sijhawm kho mob
2, Lub hauv paus ntsiab lus: Lub luag haujlwm tseem ceeb ntawm cov roj hmab me me
Lub hauv paus ntsiab lus ua haujlwm ntawm cov khoom siv roj hmab no yog raws li cov yam ntxwv ntawm cov ntaub ntawv elastic:
Muab lub zog kho kom zoo thiab maj mam
Qhov ntau ntawm cov nqi zog feem ntau yog ntawm 50-300g
Ua raws li lub hauv paus ntsiab lus ntawm kev txav mus los ntawm lub cev maj mam
Ib yam li kev npau ib tug qav hauv dej sov, lub zog mos mos thiab ruaj khov uas cov khoom siv roj hmab muab tso cai rau cov hniav txav mus rau lawv qhov chaw zoo tshaj plaws yam tsis paub txog, "piav qhia Xibfwb Chen, tus thawj coj ntawm Lub Tsev Haujlwm Orthodontics ntawm Guangzhou Medical University Affiliated Stomatological Hospital.
3, Cov xwm txheej ntawm kev siv tshuaj kho mob
Kev kho qhov tob tob: siv cov roj hmab rubber Class II traction
Kev kho mob tiv thaiv lub puab tsaig: ua ke nrog Chav Kawm III traction
Kev kho qhov nruab nrab: txoj kev sib txhuam tsis sib xws
Kev tswj ntsug: cov txheej txheem tshwj xeeb xws li lub thawv traction
Cov ntaub ntawv kho mob qhia tau tias cov neeg mob uas siv cov roj hmab khi kom raug tuaj yeem txhim kho kev kho kom zoo dua ntau dua 30%.
4, Cov lus qhia rau kev siv
Lub sijhawm hnav:
Pom zoo kom siv 20-22 teev hauv ib hnub
Tshem tawm thaum noj mov thiab txhuam hniav xwb
Kev hloov zaus:
Feem ntau hloov txhua 12-24 teev
Hloov sai sai tom qab elastic attenuation
teeb meem feem ntau:
Qhov tawg: Hloov cov roj hmab tam sim ntawd nrog ib qho tshiab
Poob: Kev Khaws Cov Cwj Pwm Hnav Khaub Ncaws yog Qhov Tseem Ceeb Tshaj Plaws
Kev ua xua: Muaj ob peb tus neeg mob uas xav tau cov khoom siv tshwj xeeb
5, Kev Tsim Kho Tshiab: Kev Txhim Kho Tshiab ntawm Cov Khoom Siv Roj Hmab
Hom qhia txog lub zog: xim hloov pauv nrog kev txo qis ntawm tus nqi zog
Siv tau ntev thiab kav ntev: tswj tau elasticity txog li 72 teev
Biocompatible: Cov khoom siv uas tsis ua rau ua xua tau zoo tsim tau zoo
Ib puag ncig zoo thiab lwj tau: teb rau lub tswv yim ntawm kev kho mob ntsuab
6, Cov Lus Nug Feem Ntau Rau Cov Neeg Mob
Q: Vim li cas kuv txoj hlua roj hmab thiaj li tawg tas li?
A: Tej zaum yuav tom cov khoom tawv lossis cov khoom tas sij hawm, nws raug pom zoo kom xyuas txoj kev siv
Q: Kuv puas tuaj yeem hloov kho txoj kev uas kuv hnav cov roj hmab band kuv tus kheej?
A: Yuav tsum ua raws li cov lus qhia kho mob kom zoo, kev hloov pauv tsis raug cai yuav cuam tshuam rau qhov ua tau zoo ntawm kev kho mob
Q: Kuv yuav tsum ua li cas yog tias cov roj hmab band muaj ntxhiab tsw?
A: Xaiv cov khoom lag luam raug cai thiab khaws cia rau hauv qhov chaw qhuav
7、 Kev Lag Luam thiab Kev Txhim Kho Qauv
Tam sim no, kev lag luam roj hmab orthodontic hauv tebchaws:
Kev loj hlob txhua xyoo ntawm kwv yees li 15%
Tus nqi localization tau mus txog 60%
Cov khoom lag luam siab kawg tseem vam khom kev xa khoom tuaj
Kev taw qhia kev loj hlob yav tom ntej:
Kev Txawj Ntse: Kev Ua Haujlwm Saib Xyuas Lub Zog
Kev Kho Kom Haum: Kev Kho Kom Haum Rau Kev Luam Ntawv 3D
Kev Ua Haujlwm: Tsim Kev Tso Tshuaj
8, Cov lus qhia tshaj lij: Cov khoom siv me me kuj yuav tsum tau coj los ua tiag tiag
Cov lus ceeb toom tshwj xeeb los ntawm cov kws tshaj lij:
Ua raws li cov lus qhia kho mob kom hnav
Tswj cov cwj pwm siv zoo
Ua tib zoo saib xyuas lub sijhawm txee ntawm cov khoom
Yog tias muaj kev tsis xis nyob, nrhiav kev saib xyuas raws sijhawm
Cov khoom siv roj hmab me me no yuav zoo li yooj yim, tab sis lawv yog ib qho tseem ceeb rau kev kho mob orthodontic kom zoo, "tus thawj coj Li ntawm Lub Tsev Haujlwm Orthodontics ntawm West China Stomatological Tsev Kho Mob hauv Chengdu tau hais tias." Tus neeg mob qib kev koom tes ncaj qha cuam tshuam rau qhov tshwm sim kawg.
Nrog kev nce qib ntawm cov ntaub ntawv tshawb fawb, cov khoom siv roj hmab orthodontic tab tom txhim kho mus rau qhov ntse dua, meej dua, thiab zoo dua rau ib puag ncig. Tab sis txawm tias cov thev naus laus zis tshiab npaum li cas los xij, kev koom tes ntawm kws kho mob-tus neeg mob yeej ib txwm yog lub hauv paus rau kev ua tiav cov txiaj ntsig zoo tshaj plaws. Raws li cov kws tshaj lij hauv kev lag luam tau hais tias, "Txawm hais tias cov roj hmab zoo npaum li cas los xij, nws tseem xav tau tus neeg mob txoj kev mob siab rau kom ua tiav nws cov txiaj ntsig zoo tshaj plaws.
Lub sijhawm tshaj tawm: Lub Xya Hli-04-2025